{"id":23240,"date":"2024-03-06T09:02:59","date_gmt":"2024-03-06T09:02:59","guid":{"rendered":"https:\/\/www.taosdata.com\/?p=23240"},"modified":"2024-03-07T06:42:12","modified_gmt":"2024-03-07T06:42:12","slug":"tdengine-3-2-3-0-%e7%89%88%e6%9c%ac%e5%8f%91%e5%b8%83%ef%bc%8c%e6%b5%81%e8%ae%a1%e7%ae%97%e7%ad%89%e5%85%ab%e5%a4%a7%e6%9d%bf%e5%9d%97%e5%8a%9f%e8%83%bd%e6%9b%b4%e6%96%b0","status":"publish","type":"post","link":"https:\/\/www.taosdata.com\/tdengine-engineering\/23240.html","title":{"rendered":"TDengine 3.2.3.0 \u7248\u672c\u53d1\u5e03\uff0c\u6d41\u8ba1\u7b97\u7b49\u516b\u5927\u677f\u5757\u529f\u80fd\u66f4\u65b0"},"content":{"rendered":"\n<p>\u81ea\u53d1\u5e03\u4ee5\u6765\uff0c<a href=\"https:\/\/www.taosdata.com\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"TDengine\" target=\"_blank\" rel=\"noopener\">TDengine<\/a> 3.0 \u7248\u672c\u5728\u7814\u53d1\u4eba\u5458\u548c\u793e\u533a\u7528\u6237\u7684\u5171\u540c\u52aa\u529b\u4e0b\u4e0d\u65ad\u4f18\u5316\uff0c\u4ea7\u54c1\u7684\u7a33\u5b9a\u6027\u548c\u6613\u7528\u6027\u83b7\u5f97\u4e86\u5927\u5e45\u63d0\u5347\uff0c\u5728<a href=\"https:\/\/www.taosdata.com\/tdengine-user-cases\/23218.html\">\u77e5\u8f6e\u79d1\u6280\u7684\u667a\u6167\u8f6e\u80ce\u7cfb\u7edf<\/a>\u3001<a href=\"https:\/\/www.taosdata.com\/tdengine-user-cases\/23013.html\">\u9ed1\u683c\u667a\u80fd 3D \u6253\u5370\u4e1a\u52a1<\/a>\u3001<a href=\"https:\/\/www.taosdata.com\/tdengine-user-cases\/22663.html\">\u97f5\u8fbe\u5feb\u9012\u4e1a\u52a1<\/a>\u3001<a href=\"https:\/\/www.taosdata.com\/tdengine-user-cases\/19268.html\">\u4e2d\u56fd\u5730\u9707\u53f0\u7f51\u4e2d\u5fc3<\/a>\u3001<a href=\"https:\/\/www.taosdata.com\/tdengine-user-cases\/18077.html\">\u4e2d\u79fb\u7269\u8054\u667a\u6167\u51fa\u884c\u573a\u666f<\/a>\u7b49\u4f17\u591a\u4f01\u4e1a\u9879\u76ee\u4e2d\u83b7\u5f97\u4e86\u6210\u529f\u5e94\u7528\u3002\u8fd1\u671f\uff0cTDengine 3.2.3.0 \u6210\u529f\u53d1\u5e03\uff0c\u672c\u6587\u5c06\u5411\u5927\u5bb6\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u8be5\u7248\u672c\u6d89\u53ca\u5230\u7684\u91cd\u5927\u66f4\u65b0\u3002<\/p>\n\n\n\n<p>\u636e\u4e86\u89e3\uff0c3.2.3.0 \u7248\u672c\u6d89\u53ca\u5230\u7684\u66f4\u65b0\u5185\u5bb9\u5305\u62ec\u6d41\u8ba1\u7b97\u3001\u4f20\u8f93\u538b\u7f29\u3001\u6388\u6743\u673a\u5236\u3001\u76d1\u63a7\u3001\u6570\u636e\u63a5\u5165\u3001Explorer\u3001\u6027\u80fd\u4f18\u5316\u3001\u8fd0\u7ef4\u4f18\u5316\u516b\u5927\u6a21\u5757\u3002\u5177\u4f53\u66f4\u65b0\u4fe1\u606f\u5c55\u793a\u5982\u4e0b\u3002<\/p>\n\n\n\n<h3>\u5f00\u6e90\u7684\u65f6\u5e8f\u6570\u636e\u5e93\u529f\u80fd\u66f4\u65b0\uff08\u6240\u6709\u7248\u672c\u540c\u6b65\u66f4\u65b0\uff09<\/h3>\n\n\n\n<p><strong>1\u3001\u8ba1\u6570\u7a97\u53e3<\/strong><strong>\uff08Count Window\uff09<\/strong><\/p>\n\n\n\n<p>TDengine \u6d41\u5f0f\u8ba1\u7b97\u65b0\u589e\u5bf9\u8ba1\u6570\u7a97\u53e3\u7684\u652f\u6301\u3002\u8ba1\u6570\u7a97\u53e3\u4f1a\u6309\u7167\u56fa\u5b9a\u7684\u4e2a\u6570\uff0c\u5bf9\u4e00\u6bb5\u6570\u636e\u96c6\u8fdb\u884c\u622a\u53d6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  window_clause: {\n      SESSION(ts_col, tol_val)\n      | STATE_WINDOW(col)\n      | INTERVAL(interval_val &#91;, interval_offset]) &#91;SLIDING (sliding_val)] &#91;FILL(fill_mod_and_val)]\n      | EVENT_WINDOW START WITH start_trigger_condition END WITH end_trigger_condition\n      | COUNT_WINDOW(count_val&#91;, sliding_val])\n    }<\/code><\/pre>\n\n\n\n<p>\u5178\u578b\u573a\u666f\u793a\u4f8b\uff1a\u5728\u516c\u8def\u7684\u6536\u8d39\u7ad9\uff0c\u6bcf\u901a\u8fc7\u4e00\u8f86\u8f66\u5c31\u4ea7\u751f\u4e00\u6761\u8bb0\u5f55\uff0c\u53ef\u901a\u8fc7\u8ba1\u6570\u7a97\u53e3\u5b9e\u65f6\u663e\u793a\u8f66\u8f86\u5bc6\u96c6\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE STREAM  stream_name\n    TRIGGER at_once IGNORE EXPIRED 1 IGNORE UPDATE 0 WATERMARK 100s\n    INTO stream_stb_name\n    AS\n        SELECT _wstart AS ts, count(*) c1, sum(b), max(c)\n        FROM st\n        PARTITION BY tbname, ta, a\n        COUNT_WINWOW(9);<\/code><\/pre>\n\n\n\n<p>\u76f8\u5173\u6280\u672f\u6587\u6863\u8bf7\u79fb\u6b65\u81f3 <a href=\"https:\/\/docs.taosdata.com\/taos-sql\/stream\/#%E5%88%9B%E5%BB%BA%E6%B5%81%E5%BC%8F%E8%AE%A1%E7%AE%97\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/docs.taosdata.com\/taos-sql\/stream\/#%E5%88%9B%E5%BB%BA%E6%B5%81%E5%BC%8F%E8%AE%A1%E7%AE%97<\/a> \u67e5\u770b\u3002<\/p>\n\n\n\n<p><strong>2\u3001<\/strong><strong>\u4f20\u8f93\u538b\u7f29<\/strong><\/p>\n\n\n\n<p>RESTful \/ WebSocket \u534f\u8bae\u4e0b\u7684\u4f20\u8f93\u538b\u7f29\uff1a\u8be5\u6269\u5c55\u5141\u8bb8\u5728 RESTful \/ WebSocket \u8fde\u63a5\u4e0a\u5bf9\u6d88\u606f\u8fdb\u884c\u538b\u7f29\uff0c\u4ee5\u51cf\u5c11\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n\n\n\n<p><strong>3\u3001\u76d1\u63a7<\/strong><\/p>\n\n\n\n<p>TDengine \u76d1\u6d4b\uff1a\u529f\u80fd\u91cd\u6784\uff0c\u5305\u62ec taosd \u8d44\u6e90\u4fe1\u606f\u3001\u4e1a\u52a1\u7edf\u8ba1\u4fe1\u606f\u3001\u6162\u67e5\u8be2\u548c\u4e00\u4e9b\u5065\u5eb7\u4fe1\u606f\u3002<\/p>\n\n\n\n<p><strong>4\u3001\u6027\u80fd\u4f18\u5316<\/strong><\/p>\n\n\n\n<ul>\n<li>\u591a\u8868\u4f4e\u9891\u573a\u666f\u67e5\u8be2\u4f18\u5316<\/li>\n\n\n\n<li>Last \u9057\u7559\u95ee\u9898<\/li>\n\n\n\n<li>last() \/ last_row()\u540c\u65f6\u67e5\u8be2\u65f6\u7684\u6027\u80fd\u4f18\u5316<\/li>\n<\/ul>\n\n\n\n<p><strong>5<\/strong><strong>\u3001\u8fd0\u7ef4\u4f18\u5316<\/strong><\/p>\n\n\n\n<ul>\n<li>\u526f\u672c\u6570\u76ee\u4fee\u6539\uff08alter replica\uff09\uff1a\u901a\u8fc7 learner \u673a\u5236\uff0c\u628a\u8bfb\u5199\u963b\u585e\u65f6\u95f4\u7f29\u77ed\u4e3a\u6210\u5458\u53d8\u66f4\u65f6\u95f4<\/li>\n\n\n\n<li>\u526f\u672c\u8282\u70b9\u8fc1\u79fb\uff08redistribute vgroup\uff09\uff1a\u901a\u8fc7 learner \u673a\u5236\uff0c\u628a\u8bfb\u5199\u963b\u585e\u65f6\u95f4\u7f29\u77ed\u4e3a\u6210\u5458\u53d8\u66f4\u65f6\u95f4<\/li>\n\n\n\n<li>\u8282\u70b9\u5220\u9664\uff08drop dnode\uff09\uff1a\u7a7a dnode\uff0c\u65e0\u8bba\u662f\u5426\u5728\u7ebf\u5747\u53ef\u6b63\u5e38\u5220\u9664<\/li>\n<\/ul>\n\n\n\n<h3>TDengine Enterprise\uff08\u4f01\u4e1a\u7ea7\u529f\u80fd\u66f4\u65b0\uff09<\/h3>\n\n\n\n<p><strong>1\u3001TDengine \u6388\u6743\u673a\u5236<\/strong><\/p>\n\n\n\n<ul>\n<li>\u91c7\u7528\u5355\u4e00\u6388\u6743\u7801\uff0c\u8986\u76d6\u6240\u6709\u73b0\u5b58\u7ec4\u4ef6\uff0c\u63d0\u4f9b\u81ea\u5b9a\u4e49\u6388\u6743\u9879\u4ee5\u4fbf\u652f\u6301\u65b0\u589e\u7ec4\u4ef6<\/li>\n\n\n\n<li>\u652f\u6301\u6309\u529f\u80fd\u6388\u6743<\/li>\n\n\n\n<li>\u652f\u6301\u901a\u8fc7 cluster ID \u6388\u6743<\/li>\n\n\n\n<li>\u652f\u6301\u5b8c\u6574\u6388\u6743\u548c\u53e0\u52a0\u6388\u6743<\/li>\n<\/ul>\n\n\n\n<p><strong>2<\/strong><strong>\u3001\u4f20\u8f93\u538b\u7f29<\/strong><\/p>\n\n\n\n<ul>\n<li>\u4ece taosX Agent \u5230 taosX \u7684\u6570\u636e\u4f20\u8f93\u538b\u7f29<\/li>\n\n\n\n<li>\u57fa\u4e8e taosX \u8fdb\u884c TDengine \u540c\u6b65\u590d\u5236\u65f6\u7684\u6570\u636e\u4f20\u8f93\u538b\u7f29<\/li>\n<\/ul>\n\n\n\n<p><strong>3<\/strong><strong>\u3001\u76d1\u63a7<\/strong><\/p>\n\n\n\n<p>taosX \u76d1\u63a7\uff1a\u5305\u62ec\u8d44\u6e90\u4fe1\u606f\u3001\u4e1a\u52a1\u7edf\u8ba1\u4fe1\u606f\u3001\u5065\u5eb7\u4fe1\u606f\u3001\u4efb\u52a1\u72b6\u6001\u3002<\/p>\n\n\n\n<p><strong>4\u3001\u6570\u636e\u63a5\u5165<\/strong><\/p>\n\n\n\n<ul>\n<li>Wonderware Historian -> TDengine 3.0<\/li>\n\n\n\n<li>taosX \u53ef\u89c2\u6d4b\u6027<\/li>\n\n\n\n<li>\u6570\u636e\u6e90\u7edf\u4e00\u53c2\u6570 Advanced Options<\/li>\n\n\n\n<li>CSV \u652f\u6301\u66f4\u591a\u914d\u7f6e\u53c2\u6570<\/li>\n\n\n\n<li>OPC \u70b9\u4f4d\u8fc7\u6ee4\u548c\u4e0b\u8f7d\u673a\u5236\u4f18\u5316<\/li>\n\n\n\n<li>2.6->3.0 \u6570\u636e\u590d\u5236\u4e0e\u540c\u6b65\u652f\u6301\u65b0\u5efa\u8868\u81ea\u52a8\u540c\u6b65<\/li>\n\n\n\n<li>Transformer \u7528\u6237\u4f53\u9a8c\u4f18\u5316<\/li>\n<\/ul>\n\n\n\n<p><strong>5\u3001Explorer<\/strong><\/p>\n\n\n\n<ul>\n<li>\u652f\u6301 HTTPS<\/li>\n\n\n\n<li>\u53ef\u4ee5\u67e5\u8be2\u4efb\u52a1\u65e5\u5fd7<\/li>\n<\/ul>\n\n\n\n<p><strong>6\u3001\u6027\u80fd\u4f18\u5316<\/strong><\/p>\n\n\n\n<ul>\n<li>Pi -> TD \u6027\u80fd\u4f18\u5316<\/li>\n\n\n\n<li>OPC -> TD \u6027\u80fd\u4f18\u5316<\/li>\n\n\n\n<li>\u591a\u8868\u4f4e\u9891\u6570\u636e\u8fc1\u79fb\u6027\u80fd\u4f18\u5316\uff082.6->3.0\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>7<\/strong><strong>\u3001\u8fd0\u7ef4\u4f18\u5316<\/strong><\/p>\n\n\n\n<p>\u865a\u62df\u8282\u70b9\u7ec4\u5206\u88c2\uff08split vgroup\uff09\uff1a\u901a\u8fc7 learner \u673a\u5236\uff0c\u628a\u8bfb\u5199\u963b\u585e\u65f6\u95f4\u7f29\u77ed\u4e3a\u5b50\u8868\u5143\u6570\u636e\u91cd\u6574\u4ee5\u53ca\u6210\u5458\u53d8\u66f4\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u6bcf\u4e2a\u7248\u672c\u90fd\u4f1a\u505a\u5f88\u591a\u5176\u4ed6\u7684\u5de5\u4f5c\uff0c\u6bd4\u5982 bug \u4fee\u590d\u3001\u529f\u80fd\u4f18\u5316\u7b49\u7b49\u3002\u5982\u679c\u60f3\u8981\u4e86\u89e3\u65b0\u7248\u672c\uff08\u65f6\u5e8f\u6570\u636e\u5e93\u529f\u80fd\u66f4\u65b0\uff09\u66f4\u52a0\u8be6\u7ec6\u7684\u53d1\u5e03\u4fe1\u606f\uff0c\u53ef\u4ee5\u79fb\u6b65\u81f3 <a href=\"https:\/\/github.com\/taosdata\/TDengine\/releases\/tag\/ver-3.2.3.0\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/github.com\/taosdata\/TDengine\/releases\/tag\/ver-3.2.3.0<\/a> \u67e5\u770b\u53d1\u5e03\u8bf4\u660e\u3002<\/p>\n\n\n\n<p>\u6b22\u8fce\u5927\u5bb6\u4e0b\u8f7d\u4f7f\u7528\uff0c\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u63d0\u51fa\u5efa\u8bae\u548c\u610f\u89c1\uff0c\u5982\u6709\u4efb\u4f55\u95ee\u9898\u8bf7\u53ca\u65f6\u8054\u7cfb\u6211\u4eec\u83b7\u5f97\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u636e\u4e86\u89e3\uff0c3.2.3.0 \u7248\u672c\u6d89\u53ca\u5230\u7684\u66f4\u65b0\u5185\u5bb9\u5305\u62ec\u6d41\u8ba1\u7b97\u3001\u4f20\u8f93\u538b\u7f29\u3001\u6388\u6743\u673a\u5236\u3001\u76d1\u63a7\u3001\u6570\u636e\u63a5\u5165\u3001Explorer\u3001\u6027\u80fd\u4f18\u5316\u3001\u8fd0\u7ef4\u4f18\u5316\u516b\u5927\u6a21\u5757\u3002<\/p>\n","protected":false},"author":114,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,7],"tags":[141],"_links":{"self":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/posts\/23240"}],"collection":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/users\/114"}],"replies":[{"embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/comments?post=23240"}],"version-history":[{"count":0,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/posts\/23240\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/media?parent=23240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/categories?post=23240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/tags?post=23240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}