{"id":1594,"date":"2021-09-09T14:38:48","date_gmt":"2021-09-09T05:38:48","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=1594"},"modified":"2021-09-09T14:38:48","modified_gmt":"2021-09-09T05:38:48","slug":"something-similir-to-merge-on-postgresql","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2021\/09\/09\/something-similir-to-merge-on-postgresql\/","title":{"rendered":"PostgreSQL 12 \u3067 Merge \u3063\u307d\u3044\u4e8b\u3092\u3084\u308b"},"content":{"rendered":"<p>&nbsp;<br \/>\nBigQuery \u3067\u3044\u3064\u3082\u4f7f\u3063\u3066\u308b MERGE \u3092 Postgres 12 \u3067\u3084\u308d\u3046\u3068\u3057\u305f\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u4ee3\u66ff\u7b56\u3092\u30e1\u30e2\u3002<\/p>\n<p>ON CONFLICT \u3092\u4f7f\u3046\u3002<\/p>\n<p>BigQuery \u3060\u3068\u3053\u3046\u3060\u3051\u3069:<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nMERGE my_tbl t1 \r\nUSING my_tmp t2\r\nON t1.mykey = t2.mykey\r\nWHEN MATCHED THEN\r\nUPDATE SET hoge = t2.hoge, fuga = t2.fuga\r\nWHEN NOT MATCHED THEN\r\nINSERT(mykey, hoge, fuga)\r\nVALUES(mykey, hoge, fuga);\r\n<\/pre>\n<p>Postgres \u3060\u3068\u3053\u3046\u66f8\u304f:<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nINSERT INTO my_tbl\r\nSELECT mykey, hoge, fuga FROM my_tmp\r\nON CONFLICT (mykey)\r\nDO UPDATE \r\nSET hoge = excluded.hoge, fuga = excluded.fuga;\r\n<\/pre>\n<p>\u30ad\u30fc\u304c\u91cd\u8907\u3057\u305f\u884c\u306e\u5024\u304c excluded \u3068\u3044\u3046\u4e00\u6642\u9818\u57df\u306b\u9000\u907f\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u308c\u3092 update \u6587\u3067\u5165\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; BigQuery \u3067\u3044\u3064\u3082\u4f7f\u3063\u3066\u308b MERGE \u3092 Postgres 12 \u3067\u3084\u308d\u3046\u3068\u3057\u305f\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u4ee3\u66ff\u7b56\u3092\u30e1\u30e2\u3002 ON CONFLICT \u3092\u4f7f\u3046\u3002 BigQuery \u3060\u3068\u3053\u3046\u3060\u3051\u3069: MERGE my [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,20],"tags":[],"class_list":["post-1594","post","type-post","status-publish","format-standard","hentry","category-data-engineering","category-sql"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=1594"}],"version-history":[{"count":3,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1594\/revisions"}],"predecessor-version":[{"id":1597,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1594\/revisions\/1597"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=1594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}