{"id":227,"date":"2017-08-30T12:14:59","date_gmt":"2017-08-30T12:14:59","guid":{"rendered":""},"modified":"2017-08-30T12:14:59","modified_gmt":"2017-08-30T12:14:59","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=227","title":{"rendered":"Esper\u590d\u5408\u4e8b\u4ef6\u5904\u7406EPL\u8bed\u8a00"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/weizn.net\/?p=227\/#%E9%80%89%E6%8B%A9%E4%BA%8B%E4%BB%B6%E6%B5%81\" title=\"\n\t\u9009\u62e9\u4e8b\u4ef6\u6d41 \n\">\n\t\u9009\u62e9\u4e8b\u4ef6\u6d41 \n<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/weizn.net\/?p=227\/#1%E8%BF%9B%E5%85%A5%E4%B8%8E%E6%B5%81%E5%87%BA\" title=\"\n\t1.\u8fdb\u5165\u4e0e\u6d41\u51fa \n\">\n\t1.\u8fdb\u5165\u4e0e\u6d41\u51fa \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/weizn.net\/?p=227\/#2%E8%BF%87%E6%BB%A4\" title=\"\n\t2.\u8fc7\u6ee4 \n\">\n\t2.\u8fc7\u6ee4 \n<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/weizn.net\/?p=227\/#views\" title=\"\n\tviews \n\">\n\tviews \n<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/weizn.net\/?p=227\/#win\" title=\"\n\twin \n\">\n\twin \n<\/a><ul 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title=\"\n\twin:time_batch \n\">\n\twin:time_batch \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/weizn.net\/?p=227\/#win_time_length_batch\" title=\"\n\twin:time_length_batch \n\">\n\twin:time_length_batch \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/weizn.net\/?p=227\/#win_time_accum\" title=\"\n\twin:time_accum \n\">\n\twin:time_accum \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/weizn.net\/?p=227\/#win_keepall\" title=\"\n\twin:keepall \n\">\n\twin:keepall \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"http:\/\/weizn.net\/?p=227\/#win_firstlength\" title=\"\n\twin:firstlength \n\">\n\twin:firstlength \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"http:\/\/weizn.net\/?p=227\/#win_firsttime\" title=\"\n\twin:firsttime \n\">\n\twin:firsttime \n<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"http:\/\/weizn.net\/?p=227\/#std\" title=\"\n\tstd \n\">\n\tstd \n<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"http:\/\/weizn.net\/?p=227\/#std_unique\" title=\"\n\tstd:unique \n\">\n\tstd:unique \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"http:\/\/weizn.net\/?p=227\/#std_groupwin\" title=\"\n\tstd:groupwin \n\">\n\tstd:groupwin \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"http:\/\/weizn.net\/?p=227\/#std_size\" title=\"\n\tstd:size \n\">\n\tstd:size \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-20\" href=\"http:\/\/weizn.net\/?p=227\/#std_firstunique\" title=\"\n\tstd:firstunique \n\">\n\tstd:firstunique \n<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-21\" href=\"http:\/\/weizn.net\/?p=227\/#stat\" title=\"\n\tstat \n\">\n\tstat \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-22\" href=\"http:\/\/weizn.net\/?p=227\/#ext\" title=\"\n\text \n\">\n\text \n<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-23\" href=\"http:\/\/weizn.net\/?p=227\/#ext_sort\" title=\"\n\text:sort \n\">\n\text:sort \n<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-24\" href=\"http:\/\/weizn.net\/?p=227\/#%E4%B8%8E%E6%95%B0%E6%8D%AE%E5%BA%93%E5%85%B3%E8%81%94%E6%9F%A5%E8%AF%A2\" title=\"\n\t\u4e0e\u6570\u636e\u5e93\u5173\u8054\u67e5\u8be2 \n\">\n\t\u4e0e\u6570\u636e\u5e93\u5173\u8054\u67e5\u8be2 \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-25\" href=\"http:\/\/weizn.net\/?p=227\/#name_window\" title=\"\n\tname window \n\">\n\tname window \n<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-26\" href=\"http:\/\/weizn.net\/?p=227\/#create\" title=\"\n\tcreate \n\">\n\tcreate \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-27\" href=\"http:\/\/weizn.net\/?p=227\/#insert\" title=\"\n\tinsert \n\">\n\tinsert \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-28\" href=\"http:\/\/weizn.net\/?p=227\/#update\" title=\"\n\tupdate \n\">\n\tupdate \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-29\" href=\"http:\/\/weizn.net\/?p=227\/#delete\" title=\"\n\tdelete \n\">\n\tdelete \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-30\" href=\"http:\/\/weizn.net\/?p=227\/#trigger\" title=\"\n\ttrigger \n\">\n\ttrigger \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-31\" href=\"http:\/\/weizn.net\/?p=227\/#%E5%88%86%E5%89%B2%E4%B8%8E%E5%A4%8D%E5%88%B6\" title=\"\n\t\u5206\u5272\u4e0e\u590d\u5236 \n\">\n\t\u5206\u5272\u4e0e\u590d\u5236 \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-32\" href=\"http:\/\/weizn.net\/?p=227\/#%E8%87%AA%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F\" title=\"\n\t\u81ea\u5b9a\u4e49\u53d8\u91cf \n\">\n\t\u81ea\u5b9a\u4e49\u53d8\u91cf \n<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-33\" href=\"http:\/\/weizn.net\/?p=227\/#Pattern\" title=\"\n\tPattern \n\">\n\tPattern \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-34\" href=\"http:\/\/weizn.net\/?p=227\/#Match_Recognize\" title=\"\n\tMatch Recognize \n\">\n\tMatch Recognize \n<\/a><\/li><\/ul><\/nav><\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u57fa\u672c\u8bed\u6cd5<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select select_list<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">from stream_def [as name] [, stream_def [as name]] [,...]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[where search_conditions]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[group by grouping_expression_list]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[having grouping_search_conditions]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[output output_specification]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[order by order_by_expression_list]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[limit num_rows]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div style=\"white-space:normal;\">\n<ul style=\"margin:0px 0px 1.5em;padding:0px;line-height:13pt;\">\n\t<\/ul>\n<\/div>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"%E9%80%89%E6%8B%A9%E4%BA%8B%E4%BB%B6%E6%B5%81\"><\/span>\n\t<span style=\"font-size:14px;\">\u9009\u62e9\u4e8b\u4ef6\u6d41<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"1%E8%BF%9B%E5%85%A5%E4%B8%8E%E6%B5%81%E5%87%BA\"><\/span>\n\t<span style=\"font-size:14px;\">1.\u8fdb\u5165\u4e0e\u6d41\u51fa<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select [istream | irstream | rstream] [distinct] * from userbuy.win:time(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">5<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u6211\u4eec\u5212\u5206\u4e86\u4e00\u4e2a5\u79d2\u7684\u6ed1\u52a8\u65f6\u95f4\u7a97\u53e3\uff0c\u5e76\u5f80\u91cc\u8fb9\u5199\u5165\u6570\u636e<\/span><br \/>\n<span style=\"font-size:14px;\"> select\u540e\u76844\u4e2a\u9009\u9879\u5f71\u54cd\u4e8b\u4ef6\u6d41\u7684\u7c7b\u578b\uff0c\u5206\u522b\u5bf9\u5e94\u8fdb\u5165\u65f6\u95f4\u7a97\u53e3\u3001\u4ece\u7a97\u53e3\u79fb\u51fa\u3001\u4e8c\u8005\u5305\u542b\u3001\u4ee5\u53ca\u4e0d\u91cd\u590d\u7684\u4e8b\u4ef6<\/span><br \/>\n<span style=\"font-size:14px;\">\u5206\u522b\u7f16\u5199istream\u548crstream\u7684\u89c4\u5219\uff0c\u5728\u6211\u4eec\u63d2\u5165\u4e00\u6279\u6570\u636e\u540e\uff0cistream\u57285\u79d2\u540e\u8f93\u51fa\u8fdb\u5165\u7a97\u53e3\u7684\u6570\u636e\uff0c5\u79d2\u8fc7\u540e\uff0crstream\u4f1a\u8f93\u51fa\u540c\u6837\u7684\u5185\u5bb9<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5c06\u89c4\u5219\u6539\u4e3a<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select [istream | rstream] count(*) from userbuy.win:time(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">15<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u6bcf\u9694\u4e00\u79d2\u63d2\u5165\u4e00\u6761\u6570\u636e\uff0c\u63d2\u51653\u6b21\uff0c\u4f1a\u5f97\u5230\u5982\u4e0b\u7684\u7edf\u8ba1\u7ed3\u679c:<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p><span style=\"font-size:14px;\">time istream rstream<\/span> <\/p>\n<table class=\"confluenceTable ke-zeroborder\" border=\"0\" style=\"line-height:17px;clear:left;margin:10px 0px;padding:0px;\">\n<tbody>\n<tr style=\"line-height:13pt;\">\n\t\t<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:35<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">1<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">0<\/span>\n\t\t\t<\/td>\n<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:38<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">2<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">1<\/span>\n\t\t\t<\/td>\n<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:43<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">3<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">2<\/span>\n\t\t\t<\/td>\n<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:50<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">2<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">3<\/span>\n\t\t\t<\/td>\n<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:53<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">1<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">2<\/span>\n\t\t\t<\/td>\n<\/tr>\n<tr style=\"line-height:13pt;\">\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">18:33:58<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">0<\/span>\n\t\t\t<\/td>\n<td class=\"confluenceTd\" style=\"line-height:13pt;vertical-align:top;padding:5px;margin:0px;border:1px solid #CCCCCC;\">\n\t\t\t\t<span style=\"font-size:14px;\">1<\/span>\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5728\u6ed1\u52a8\u65f6\u95f4\u7a97\u53e3\u4e2d\uff0cCEP\u4f1a\u5728\u6bcf\u6761\u4e8b\u4ef6\u8fdb\u5165\u548c\u79fb\u51fa\u7a97\u53e3\u65f6\uff0c\u6267\u884cEPL\u8bed\u53e5\uff0c\u6bd4\u5982istream\u5206\u6790\u7a97\u53e3\u5185\u7684\u4e8b\u4ef6\uff0c\u5f53\u6709\u4e8b\u4ef6\u79fb\u51fa\u65f6\uff0c\u4e5f\u4f1a\u5bf9\u5f53\u524d\u7a97\u53e3\u5185\u7684\u4e8b\u4ef6\u8fdb\u884c\u7edf\u8ba1<\/span><br \/>\n<span style=\"font-size:14px;\"> rstream\u5206\u6790\u79fb\u51fa\u7a97\u53e3\u7684\u4e8b\u4ef6\uff0c\u4f46\u5f53\u6709\u4e8b\u4ef6\u8fdb\u5165\u65f6\uff0c\u4e5f\u4f1a\u7edf\u8ba1\u5f53\u524d\u79fb\u51fa\u7a97\u53e3\u7684\u4e8b\u4ef6\u7684\u603b\u6570\uff0c\u5f53\u7a97\u53e3\u4e2d\u65e0\u6570\u636e\u65f6\uff0c\u770b\u4e0a\u53bb\u50cf\u662f\u628a\u4e00\u4e2a\u7a7a\u6570\u636e\u79fb\u51fa\u4e86<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"2%E8%BF%87%E6%BB%A4\"><\/span>\n\t<span style=\"font-size:14px;\">2.\u8fc7\u6ee4<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">select * from userbuy(lottery=&#8217;ssc&#8217;).win:time(15 sec)<\/span><br \/>\n<span style=\"font-size:14px;\"> \u5728\u4e8b\u4ef6\u8fdb\u5165\u7a97\u53e3\u524d\u5148\u8fdb\u884c\u4e86\u8fc7\u6ee4<\/span>\n<\/p>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"views\"><\/span>\n\t<span style=\"font-size:14px;\">views<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5373\u6570\u636e\u7a97\u53e3\uff0c\u5206\u522b\u9488\u5bf9\u65f6\u95f4\u3001\u6570\u91cf\u7b49\u56e0\u7d20\u5236\u5b9a\u4e86\u5404\u7c7b\u7a97\u53e3<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win\"><\/span>\n\t<span style=\"font-size:14px;\">win<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_length\"><\/span>\n\t<span style=\"font-size:14px;\">win:length<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:length(10) \u6ed1\u52a8\u7a97\u53e3\uff0c\u5b58\u6700\u8fd1\u76845\u6761\u6570\u636e<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_length_batch\"><\/span>\n\t<span style=\"font-size:14px;\">win:length_batch<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:length_batch(10) \u95f4\u9694\u7a97\u53e3\uff0c\u5b58\u6ee110\u6761\u89e6\u53d1\u67e5\u8be2<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_time\"><\/span>\n\t<span style=\"font-size:14px;\">win:time<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:time(5 sec) \u6ed1\u52a8\u7a97\u53e3\uff0c\u5b58\u6700\u8fd15\u79d2\u5185\u7684\u6570\u636e<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_ext_timed\"><\/span>\n\t<span style=\"font-size:14px;\">win:ext_timed<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:ext_timed(timestamp,10 sec) \u6ed1\u52a8\u7a97\u53e3\uff0c\u5b58\u6700\u8fd110\u79d2\u5185\u7684\u6570\u636e\uff0c\u4e0d\u518d\u57fa\u4e8eEPL\u5f15\u64ce\uff0c\u800c\u662f\u7cfb\u7edf\u65f6\u95f4\u6233<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_time_batch\"><\/span>\n\t<span style=\"font-size:14px;\">win:time_batch<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:time_batch(10 sec) 10\u79d2\u95f4\u9694\u7684\u7a97\u53e3<\/span><br \/>\n<span style=\"font-size:14px;\"> win:time_batch(10 sec,&#8221;FORCE_UPDATE, START_EAGER&#8221;) \u52a0\u4e0a\u8fd9\u4e24\u4e2a\u53c2\u6570\u540e\uff0c\u4f1a\u5728\u7a97\u53e3\u521d\u59cb\u5316\u65f6\u5c31\u6267\u884c\u67e5\u8be2\uff0c\u5e76\u4e14\u5728\u6ca1\u6709\u6570\u636e\u8fdb\u5165\u548c\u79fb\u51fa\u65f6\uff0c\u5f3a\u5236\u67e5\u8be2\u51fa\u7ed3\u679c<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_time_length_batch\"><\/span>\n\t<span style=\"font-size:14px;\">win:time_length_batch<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:time_length_batch(10 sec,5),\u5f53\u65f6\u95f4\u6216\u6570\u91cf\u4efb\u610f\u4e00\u4e2a\u6ee1\u8db3\u6761\u4ef6\u65f6\uff0c\u89e6\u53d1\u67e5\u8be2<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_time_accum\"><\/span>\n\t<span style=\"font-size:14px;\">win:time_accum<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">select rstream * from userbuy.win:time_accum(15 sec) \u963b\u585e\u8f93\u51fa\uff0c\u76f4\u523015\u79d2\u5185\u6ca1\u6709\u65b0\u8fdb\u5165\u7684\u6570\u636e\u65f6\uff0c\u624d\u8f93\u51fa\u5e76\u89e6\u53d1\u67e5\u8be2. \u8fd9\u4e9b\u6570\u636e\u89c6\u4e3a\u5df2\u79fb\u51fa\u7a97\u53e3<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_keepall\"><\/span>\n\t<span style=\"font-size:14px;\">win:keepall<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:keepall() \u65e0\u53c2\u6570\uff0c\u8bb0\u5f55\u6240\u6709\u8fdb\u5165\u7684\u6570\u636e\uff0c\u9664\u975e\u4f7f\u7528delete\u64cd\u4f5c\uff0c\u624d\u80fd\u4ece\u7a97\u53e3\u79fb\u51fa\u6570\u636e\uff0c\u8be6\u89c1name window<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_firstlength\"><\/span>\n\t<span style=\"font-size:14px;\">win:firstlength<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:firstlength(10) \u4fdd\u7559\u4e00\u6279\u6570\u636e\u7684\u524d10\u6761\uff0c\u9700\u914d\u5408delete\u64cd\u4f5c<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"win_firsttime\"><\/span>\n\t<span style=\"font-size:14px;\">win:firsttime<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">win:firsttime(10 sec) \u4fdd\u7559\u7a97\u53e3\u521d\u59cb\u5316\u540e10\u79d2\u5185\u7684\u6240\u6709\u6570\u636e<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"std\"><\/span>\n\t<span style=\"font-size:14px;\">std<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"std_unique\"><\/span>\n\t<span style=\"font-size:14px;\">std:unique<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">std:unique(id) \u5bf9\u4e0d\u540c\u7684id\u4fdd\u7559\u5176\u6700\u8fd1\u7684\u4e00\u6761\u4e8b\u4ef6<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"std_groupwin\"><\/span>\n\t<span style=\"font-size:14px;\">std:groupwin<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">std:groupwin(id).win:length(5) \u4e00\u822c\u4e0e\u5176\u5b83\u7a97\u53e3\u7ec4\u5408\u4f7f\u7528\uff0c\u6b64\u4f8b\u5b50\u4e2d\u5c06\u8fdb\u5165\u7684\u6570\u636e\u6309id\u5206\u7ec4\uff0c\u76f8\u540cid\u7684\u6570\u636e\u6761\u76ee\u6570\u4e0d\u5927\u4e8e5<\/span><br \/>\n<span style=\"font-size:14px;\"> select sum(amount),id from std:groupwin(id).win:length(5) group by id \u7edf\u8ba1\u6bcf\u7ec4id\u6700\u8fd15\u6b21\u6d88\u8d39\u7684\u603b\u91d1\u989d\u6570<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"std_size\"><\/span>\n\t<span style=\"font-size:14px;\">std:size<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">select size from userbuy.win:time(1 min).std:size() \u7edf\u8ba1\u4e00\u5206\u949f\u5185\u4e8b\u4ef6\u603b\u6570<\/span>\n<\/p>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"std_firstunique\"><\/span>\n\t<span style=\"font-size:14px;\">std:firstunique<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">std:firstunique(id) \u76f8\u540cid\u7684\u4e8b\u4ef6\u53ea\u53d6\u7b2c\u4e00\u6761<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"stat\"><\/span>\n\t<span style=\"font-size:14px;\">stat<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u8fdb\u884c\u4e00\u4e9b\u7edf\u8ba1\u6570\u5b66\u7edf\u8ba1\uff0c\u7edf\u8ba1\u9879\u56fa\u5b9a<\/span><br \/>\n<span style=\"font-size:14px;\"> stat:uni, stat:linest, stat:correl,stat:weighted_avg<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"ext\"><\/span>\n\t<span style=\"font-size:14px;\">ext<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 style=\"line-height:1.3em;margin:0px 0px 0.25em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"ext_sort\"><\/span>\n\t<span style=\"font-size:14px;\">ext:sort<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5bf9\u6307\u5b9a\u7684\u5b57\u6bb5\u8fdb\u884c\u6392\u5e8f\uff0c\u9650\u5b9a\u4e2a\u6570<\/span><br \/>\n<span style=\"font-size:14px;\"> select sum(amount) from userbuy.ext:sort(3, amount desc) \u5c063\u4e2a\u6700\u9ad8\u91d1\u989d\u6c42\u548c&nbsp;<\/span><br \/>\n<span style=\"font-size:14px;\"> select * from userbuy.ext:sort(3,amount desc,id asc) \u627e\u51fa\u6700\u9ad8\u91d1\u989d\u76843\u6761\u4e8b\u4ef6\uff0c\u5e76\u6309id\u6392\u5e8f<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">output \u4e0e stream<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\"><br \/>\n<\/span>\n<\/p>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"%E4%B8%8E%E6%95%B0%E6%8D%AE%E5%BA%93%E5%85%B3%E8%81%94%E6%9F%A5%E8%AF%A2\"><\/span>\n\t<span style=\"font-size:14px;\">\u4e0e\u6570\u636e\u5e93\u5173\u8054\u67e5\u8be2<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">EPL\u53ef\u4ee5\u4e0e\u5404\u79cd\u5173\u7cfb\u578b\u53ca\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u901a\u8baf\uff0c\u8fdb\u884c\u5173\u8054\u67e5\u8be2\uff0c\u57fa\u672c\u8bed\u6cd5<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select custId, cust_name from CustomerCallEvent,<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">sql:MyCustomerDB [<\/span><\/code><code class=\"string\"><span style=\"font-size:14px;\">' select cust_name from Customer where cust_id = ${custId} '<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size:small;\"><br \/>\n<\/span>\n\t\t\t\t<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"name_window\"><\/span>\n\t<span style=\"font-size:14px;\">name window<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5728EPL\u4e2d\u53ef\u4ee5\u521b\u5efa\u547d\u540d\u7a97\u53e3\uff0c\u6b64\u7a97\u53e3\u53ef\u4f9b\u5f88\u591a\u8bed\u53e5\u6765\u67e5\u8be2\uff0c\u5e76\u4e14\u53ef\u4ee5\u5bf9\u6b64\u7a97\u53e3\u8fdb\u884cinsert update delete\u64cd\u4f5c\uff0c\u4e00\u4e9b\u4e0d\u81ea\u52a8\u79fb\u51fa\u6570\u636e\u7684view\u53ef\u4ee5\u6d3e\u4e0a\u7528\u573a\u4e86\uff0c\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5e38\u7528\u7684\u90a3\u4e9bview\u4f7f\u7528<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\"><br \/>\n<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"create\"><\/span>\n\t<span style=\"font-size:14px;\">create<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">create window USERBUY.win:keepall() select id,amount,lottery from userbuy<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u521b\u5efa\u547d\u540d\u7a97\u53e3\uff0c\u5e76\u58f0\u660e\u5305\u542b\u7684\u5b57\u6bb5\u548c\u7c7b\u578b<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\"><br \/>\n<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"insert\"><\/span>\n\t<span style=\"font-size:14px;\">insert<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<p style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">insert into USERBUY select id,amount,lottery from userbuy<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size:small;\"><br \/>\n<\/span>\n\t\t\t\t<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"update\"><\/span>\n\t<span style=\"font-size:14px;\">update<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">update\u548cdelete\u5c5e\u4e8e\u89e6\u53d1\u5f0f\u64cd\u4f5c\uff0c\u5f53\u6709\u4e8b\u4ef6\u8fdb\u5165\u65f6\u4ea7\u751f<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">on lotterychange.win:time(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">5<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">update USERBUY set amount =&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">1<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">where USERBUY.id = lotterychange.id<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size:small;\"><br \/>\n<\/span>\n\t\t\t\t<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"delete\"><\/span>\n\t<span style=\"font-size:14px;\">delete<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">on ticket.win:time(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">10<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">delete from USERBUY<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">where USERBUY.amount !=&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">1<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size:small;\"><br \/>\n<\/span>\n\t\t\t\t<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"trigger\"><\/span>\n\t<span style=\"font-size:14px;\">trigger<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u4e0e\u6807\u51c6sql\u4e0d\u540c\uff0cEPL\u57fa\u4e8e\u6570\u636e\u6d41\uff0c\u64cd\u4f5c\u90fd\u9700\u8981\u4e8b\u4ef6\u89e6\u53d1\uff0c\u6bd4\u5982\u52a8\u6001\u7a97\u53e3\u7684\u6bcf\u6b21\u67e5\u8be2\u90fd\u662f\u5728\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u5019\u3002<\/span><br \/>\n<span style=\"font-size:14px;\"> \u4e00\u4e2a\u9002\u5408\u7684\u4f8b\u5b50\u662f\u5b50\u67e5\u8be2<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select (select count(*) from OLDUSERBUY) as oldcount,<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">(select sum(amount) from NEWUSERBUY) as newsum&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"comments\"><span style=\"font-size:14px;\">\/\/\u6807\u51c6SQL\u5230\u6b64\u4e3a\u6b62<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">from trigger.win:time(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">5<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"comments\"><span style=\"font-size:14px;\">\/\/EPL\u7531\u4e8b\u4ef6\u89e6\u53d1\u5b50\u67e5\u8be2<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u6b64\u67e5\u8be2\u53ea\u4f1a\u5728trigger\u63a5\u6536\u5230\u4e8b\u4ef6\u65f6\u89e6\u53d1<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"%E5%88%86%E5%89%B2%E4%B8%8E%E5%A4%8D%E5%88%B6\"><\/span>\n\t<span style=\"font-size:14px;\">\u5206\u5272\u4e0e\u590d\u5236<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5c06\u4e8b\u4ef6\u8fdb\u884c\u6761\u4ef6\u5224\u65ad,\u628a\u6570\u636e\u6d41\u5212\u5206\u5230\u4e0d\u540c\u547d\u540d\u7a97\u53e3<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">on userbuy<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">insert into OLDUSERBUY select id,amount,lottery where id &gt;&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">100<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">insert into NEWUSERBUY select id,amount,lottery where amount &gt;&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">1000<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">[output all]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5f53\u4e8b\u4ef6\u8fdb\u5165\u65f6\uff0c\u4ee5\u4ece\u4e0a\u5f80\u4e0b\u7684\u901f\u5ea6\u53bb\u6267\u884c\uff0c\u6210\u529f\u5219\u505c\u6b62\uff0c\u53ea\u8fdb\u5165\u4e00\u4e2a\u547d\u540d\u7a97\u53e3\uff0c\u5b9e\u73b0\u5206\u5272\uff1b\u52a0\u4e0aoutput all\u540e,\u9010\u4e00\u5224\u65ad\uff0c\u590d\u5236\u5230\u591a\u4e2a\u547d\u540d\u7a97\u53e3<\/span>\n<\/p>\n<h3 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F\"><\/span>\n\t<span style=\"font-size:14px;\">\u81ea\u5b9a\u4e49\u53d8\u91cf<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\uff0c\u6b64\u503c\u53ef\u4ee5\u7528\u5728\u5404\u79cd\u8bed\u53e5\u4e2d\u4f5c\u4e3a\u6761\u4ef6\u5224\u65ad\uff0c\u4e5f\u53ef\u4ee5\u88ab\u89e6\u53d1\u4fee\u6539<\/span>\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\"><br \/>\n<\/span>\n<\/p>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"Pattern\"><\/span>\n\t<span style=\"font-size:14px;\">Pattern<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"line-height:1.5em;margin:0px 0px 0.5em;padding:0px;white-space:normal;\"><span class=\"ez-toc-section\" id=\"Match_Recognize\"><\/span>\n\t<span style=\"font-size:14px;\">Match Recognize<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u4ee5\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5f62\u5f0f\u5339\u914d\u4e8b\u4ef6\uff0c\u505a\u51fa\u590d\u6742\u5206\u6790\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">match_recognize (<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">[ partition by partition_expression [, partition_expression] [,...]&nbsp; ]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">measures&nbsp; measure_expression as col_name [, measure_expression as col_name ] [,...]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">[ all matches ]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">[ after match skip (past last row | to next row | to current row) ]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">pattern ( variable_regular_expr [, variable_regular_expr] [,...] )<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">[ interval time_period ]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">define&nbsp; variable as variable_condition [, variable as variable_condition]&nbsp; [,...]<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u5047\u5b9a\u73b0\u5728\u6709\u4eba\u5bf9\u5355\u4e2aurl\u9010\u9875\u8fdb\u884c\u6293\u53d6\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u65e5\u5fd7\u4e2d\u53d6\u51faIP\u3001URL\u3001\u9875\u7801\uff0c\u53d1\u7ed9cep\u8fdb\u884c\u5206\u6790<\/span>\n<\/p>\n<div class=\"code panel\" style=\"white-space:normal;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;\">\n<div class=\"lines\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">select * from webaccess.win:time_batch(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">60<\/span><\/code><span style=\"font-size:14px;\">&nbsp;<\/span><code class=\"plain\"><span style=\"font-size:14px;\">sec)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">match_recognize(<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">partition by ip,url<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">measures A.url as a_url,count(B.page) as b_count,A.ip as a_ip<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">pattern (A B+)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">define<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"spaces\"><span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">B as B.page - prev(<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">1<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">,B.page) =&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">1<\/span><\/code><code class=\"plain\"><span style=\"font-size:14px;\">)<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"line-height:13pt;clear:left;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"line-height:1.1em !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\"><span style=\"font-size:14px;\">having b_count &gt;&nbsp;<\/span><\/code><code class=\"value\"><span style=\"font-size:14px;\">10<\/span><\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:normal;\">\n\t<span style=\"font-size:14px;\">\u4ecewebaccess\u6570\u636e\u6d41\u63a5\u6536\u4e8b\u4ef6\uff0c\u5e76\u5f00\u59cb\u5339\u914d\uff0c\u6309\u76f8\u540c\u7684ip\u548curl\u6765\u5206\u7ec4\uff0c\u9700\u8981\u83b7\u53d6\u8bbf\u95ee\u7684url\u3001ip\u53ca\u8bbf\u95ee\u6b21\u6570<\/span><br \/>\n<span style=\"font-size:14px;\"> \u63a5\u4e0b\u6765\u8981\u786e\u8ba4\u4ec0\u4e48\u6837\u7684\u4e8b\u4ef6\u7b26\u5408\u6211\u4eec\u7684\u9700\u6c42\uff0c\u5b83\u5728\u6293\u53d6\u7b2c\u4e00\u9875\u540e\uff0c\u6293\u53d6\u7b2c\u4e8c\u9875\u65f6\uff0c\u9875\u7801\u6570\u90fd\u8981\u6bd4\u4e4b\u524d\u59271\u4f4d\uff0c\u4e4b\u540e\u4e00\u76f4\u662f\u8fd9\u7c7b\u60c5\u51b5\uff0c\u4e8e\u662f\u7edf\u8ba1\u6b64\u60c5\u51b5\u53d1\u751f\u7684\u6b21\u6570\uff0c<\/span><br \/>\n<span style=\"font-size:14px;\"> \u5982\u679c\u6b64\u6b21\u6570\u57281\u5206\u949f\u7684\u7a97\u53e3\u5185\u5927\u4e8e100\u6b21\uff0c\u4fbf\u8ba4\u4e3a\u5b83\u662f\u6293\u53d6<\/span>\n<\/p>\n<p>\n\t\n<\/p>\n<div class=\"code panel\" style=\"font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;white-space:normal;background-color:#FFFFFF;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;font-size:0.95em;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;font-family:Consolas, &quot;font-size:1em !important;padding:1px !important;\">\n<div class=\"lines\" style=\"background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;white-space:normal;background-color:#FFFFFF;\">\n\t\n<\/p>\n<p style=\"margin-top:0px;margin-bottom:0px;padding:0px;font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;white-space:normal;background-color:#FFFFFF;\">\n\t<strong>\u57fa\u672c\u8bed\u6cd5<\/strong>\n<\/p>\n<div class=\"code panel\" style=\"font-family:Helvetica, Tahoma, Arial, sans-serif;font-size:14px;white-space:normal;background-color:#FFFFFF;\">\n<div class=\"codeContent panelContent\" style=\"padding:0px 12px;font-size:0.95em;margin:0px;\">\n<div class=\"syntaxhighlighter nogutter \" style=\"width:892px;margin:1em 0px !important;background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;line-height:1.1em !important;font-family:Consolas, &quot;font-size:1em !important;padding:1px !important;\">\n<div class=\"lines\" style=\"background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"font-size:10pt;line-height:13pt;color:#000000;clear:left;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"font-size:1em !important;line-height:1.1em !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"font-size:1em !important;line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;font-family:Consolas, &quot;border-left-style:none !important;margin:0px !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\" style=\"font-family:Consolas, &quot;font-size:1em !important;white-space:pre;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">select select_list<\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;background-color:#F8F8F8 !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"font-size:10pt;line-height:13pt;color:#000000;clear:left;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"font-size:1em !important;line-height:1.1em !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"font-size:1em !important;line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;font-family:Consolas, &quot;border-left-style:none !important;margin:0px !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\" style=\"font-family:Consolas, &quot;font-size:1em !important;white-space:pre;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">from stream_def [as name] [, stream_def [as name]] [,...]<\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"font-size:10pt;line-height:13pt;color:#000000;clear:left;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"font-size:1em !important;line-height:1.1em !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"font-size:1em !important;line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;font-family:Consolas, &quot;border-left-style:none !important;margin:0px !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\" style=\"font-family:Consolas, &quot;font-size:1em !important;white-space:pre;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">[where search_conditions]<\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt2\" style=\"background-image:none !important;background-color:#F8F8F8 !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"font-size:10pt;line-height:13pt;color:#000000;clear:left;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"font-size:1em !important;line-height:1.1em !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"font-size:1em !important;line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:top !important;height:auto !important;width:auto !important;font-family:Consolas, &quot;border-left-style:none !important;margin:0px !important;\">\n\t\t\t\t\t\t\t\t\t<code class=\"plain\" style=\"font-family:Consolas, &quot;font-size:1em !important;white-space:pre;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;padding:0px !important;margin:0px !important;\">[group by grouping_expression_list]<\/code>\n\t\t\t\t\t\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"line alt1\" style=\"background-image:none !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;line-height:1.1em !important;font-size:1em !important;padding:0px !important;margin:0px !important;\">\n<table border=\"0\" style=\"font-size:10pt;line-height:13pt;color:#000000;clear:left;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\" class=\"ke-zeroborder\">\n<tbody>\n<tr style=\"font-size:1em !important;line-height:1.1em !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:baseline !important;height:auto !important;width:auto !important;padding:0px !important;margin:0px !important;\">\n<td class=\"content\" style=\"font-size:1em !important;line-height:1.1em !important;padding:0px 0px 0px 0.5em !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-color:initial !important;background-image:none !important;background-color:initial !important;float:none !important;vertical-align:top !important;height:auto 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