{"id":317307,"date":"2021-02-01T21:00:53","date_gmt":"2021-02-01T21:00:53","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=317307"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=317307","title":{"rendered":"\u0423\u043f\u0440\u043e\u0449\u0435\u043d\u043d\u044b\u0439 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u0434\u043b\u044f jsonb \u0432 PostgreSQL 14"},"content":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\">\n<p>\u041a\u0430\u043a \u0441\u043e\u043e\u0431\u0449\u0430\u0435\u0442 telegram-\u043a\u0430\u043d\u0430\u043b <a href=\"https:\/\/t.me\/crossjoin\" rel=\"nofollow noopener noreferrer\">Cross Join<\/a>, \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 Postgres \u0443\u043f\u0430\u043b <a href=\"https:\/\/github.com\/postgres\/postgres\/commit\/676887a3b0b8e3c0348ac3f82ab0d16e9a24bd43\" rel=\"nofollow noopener noreferrer\">\u043a\u043e\u043c\u0438\u0442<\/a>, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 jsonb. \u0422\u0435\u043f\u0435\u0440\u044c \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u0447\u0430\u0441\u0442\u044f\u043c jsonb \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043e\u043a, \u043f\u0440\u0438\u0447\u0435\u043c \u044d\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043a\u0430\u043a \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435, \u0442\u0430\u043a \u0438 \u043d\u0430 \u0437\u0430\u043f\u0438\u0441\u044c.<\/p>\n<p>  <\/p>\n<p>\u041f\u0440\u043e\u0449\u0430\u0439 jsonb_set \u00a0\u0438 \u043f\u0440\u043e\u0447\u0438\u0435 \u043a\u043e\u0441\u0442\u044b\u043b\u0438 \u0442\u0438\u043f\u0430 <code>data = data - 'a' || '{&quot;a&quot;:5}'<\/code><\/p>\n<p>  <\/p>\n<h2 id=\"neskolko-primerov\">\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432:<\/h2>\n<p>  <\/p>\n<p>\u041e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u043f\u043e \u043a\u043b\u044e\u0447\u0443. 25 \u0437\u0434\u0435\u0441\u044c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0447\u0438\u0441\u043b\u043e\u043c, \u043d\u043e \u0432\u0437\u044f\u0442\u043e \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0438, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c jsonb<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">-- (person_data \u0438\u043c\u0435\u0435\u0442 \u0442\u0438\u043f jsonb) UPDATE users  SET person_data['age'] = '25'; <\/code><\/pre>\n<p><a name=\"habracut\"><\/a>  <\/p>\n<p>\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0438 \u0441 \u043f\u0443\u0441\u0442\u044b\u043c\u0438 (null) jsonb. <\/p>\n<p>  <\/p>\n<p>\u0424\u0438\u043b\u044c\u0442\u0440\u0443\u0435\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u043f\u043e \u043f\u043e\u043b\u044e name=Pasha. Pasha \u2014 \u0441\u0442\u0440\u043e\u043a\u0430, \u043d\u043e \u0442\u043e\u0436\u0435 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u0432 \u0444\u043e\u0440\u043c\u0435 jsonb: &#8216;&quot;Pasha&quot;&#8217;, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043b\u0438\u0448\u043d\u0438\u0435 \u0434\u0432\u043e\u0439\u043d\u044b\u0435 \u043a\u0430\u0432\u044b\u0447\u043a\u0438<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">SELECT *  FROM users  WHERE person_data['name'] = '&quot;Pasha&quot;';<\/code><\/pre>\n<p>  <\/p>\n<p>\u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u043f\u043e \u043a\u043b\u044e\u0447\u0443 &quot;age&quot;<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">SELECT ('{&quot;age&quot;: 25}'::jsonb)['age'];<\/code><\/pre>\n<p>  <\/p>\n<p>\u0418\u043b\u0438 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0434\u043b\u0438\u043d\u043d\u044b\u0439 \u043f\u0443\u0442\u044c<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">SELECT ('{&quot;a&quot;: {&quot;b&quot;: {&quot;c&quot;: 1}}}'::jsonb)['a']['b']['c'];<\/code><\/pre>\n<p>  <\/p>\n<p>\u042d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043f\u043e \u0438\u043d\u0434\u0435\u043a\u0441\u0443<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">SELECT ('[1, &quot;2&quot;, null]'::jsonb)[1];<\/code><\/pre>\n<p>  <\/p>\n<p>\u041d\u0443 \u0438 \u0441\u0430\u043c\u043e\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0435: \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u043e\u0439\u0434\u0443\u0442 \u0432 postgreSQL 14!<\/p>\n<p>  <\/p>\n<p>\u041e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u0438\u0434\u0435\u044f \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430 \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u0438\u0442 \u041e\u043b\u0435\u0433\u0443 \u0411\u0430\u0440\u0442\u0443\u043d\u043e\u0432\u0443, \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u2014 \u0414\u043c\u0438\u0442\u0440\u0438\u0439 \u0414\u043e\u043b\u0433\u043e\u0432<\/p>\n<\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/540428\/\"> https:\/\/habr.com\/ru\/post\/540428\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\">\n<p>\u041a\u0430\u043a \u0441\u043e\u043e\u0431\u0449\u0430\u0435\u0442 telegram-\u043a\u0430\u043d\u0430\u043b <a href=\"https:\/\/t.me\/crossjoin\" rel=\"nofollow noopener noreferrer\">Cross Join<\/a>, \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 Postgres \u0443\u043f\u0430\u043b <a href=\"https:\/\/github.com\/postgres\/postgres\/commit\/676887a3b0b8e3c0348ac3f82ab0d16e9a24bd43\" rel=\"nofollow noopener noreferrer\">\u043a\u043e\u043c\u0438\u0442<\/a>, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 jsonb. \u0422\u0435\u043f\u0435\u0440\u044c \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u0447\u0430\u0441\u0442\u044f\u043c jsonb \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043e\u043a, \u043f\u0440\u0438\u0447\u0435\u043c \u044d\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043a\u0430\u043a \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435, \u0442\u0430\u043a \u0438 \u043d\u0430 \u0437\u0430\u043f\u0438\u0441\u044c.<\/p>\n<p>  <\/p>\n<p>\u041f\u0440\u043e\u0449\u0430\u0439 jsonb_set \u00a0\u0438 \u043f\u0440\u043e\u0447\u0438\u0435 \u043a\u043e\u0441\u0442\u044b\u043b\u0438 \u0442\u0438\u043f\u0430 <code>data = data - 'a' || '{&quot;a&quot;:5}'<\/code><\/p>\n<p>  <\/p>\n<h2 id=\"neskolko-primerov\">\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432:<\/h2>\n<p>  <\/p>\n<p>\u041e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u043f\u043e \u043a\u043b\u044e\u0447\u0443. 25 \u0437\u0434\u0435\u0441\u044c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0447\u0438\u0441\u043b\u043e\u043c, \u043d\u043e \u0432\u0437\u044f\u0442\u043e \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0438, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c jsonb<\/p>\n<p>  <\/p>\n<pre><code class=\"sql\">-- (person_data \u0438\u043c\u0435\u0435\u0442 \u0442\u0438\u043f jsonb) UPDATE users  SET person_data['age'] = '25'; <\/code><\/pre>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-317307","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/317307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=317307"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/317307\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=317307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=317307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=317307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}