{"id":71608,"date":"2024-07-31T12:09:44","date_gmt":"2024-07-31T08:39:44","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/introduction-to-application-scenarios-of-postgresql-json-and-optimization-of-shared-detoast-161i\/"},"modified":"2024-07-31T12:09:44","modified_gmt":"2024-07-31T08:39:44","slug":"introduction-to-application-scenarios-of-postgresql-json-and-optimization-of-shared-detoast-161i","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/introduction-to-application-scenarios-of-postgresql-json-and-optimization-of-shared-detoast-161i\/","title":{"rendered":"\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc PostgreSQL JSON \u0648 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc Detoast \u0645\u0634\u062a\u0631\u06a9"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang<br \/>\n            \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc JSONBPostgreSQL \u062f\u0627\u0631\u0627\u06cc \u062f\u0648 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 JSON \u0627\u0633\u062a: JSON \u0648 JSONB.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 JSONB \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0632 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0647\u0645\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr1..attr10 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u0628\u0631\u062e\u06cc \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr11..attr20 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr21 \u0648 attr22 \u0627\u0636\u0627\u0641\u0647 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0627\u06cc\u062c\u0627\u062f \u062c\u062f\u0648\u0644 \u0628\u0627 \u0633\u062a\u0648\u0646 JSON \u0628\u0633\u06cc\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<p>create table t1 (attr1 numeric,  attr2 int, ..  attr10 text, extra jsonb);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc attr11..attr20 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06af\u0631 \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0641\u0632\u0648\u062f\u0646 attr21 \u0648 attr22 \u0628\u0627\u0634\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f.<\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSON\u060c \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0648\u0639 \u0645\u062a\u0646\/\u062f\u0648\u062f\u0648\u06cc\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0631\u0648\u06cc \u06a9\u0644\u0627\u06cc\u0646\u062a \u0633\u0631\u06cc\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0632 \u0633\u0631\u06cc\u0627\u0644 \u062e\u0627\u0631\u062c \u06a9\u0646\u06cc\u062f.  \u0627\u0634\u06a9\u0627\u0644 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u062a\u0631 \u0627\u0633\u06a9\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JSON\/JSONB \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<p>select extra-&gt;&#8217;attr11&#8242; from t1 where extra-&gt;&gt;&#8217;att20&#8242; = &#8216;apple&#8217;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0641\u06cc\u0644\u062a\u0631 \u0648 \u067e\u0631\u0648\u0698\u0647 \u06a9\u0646\u06cc\u0645.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u0634\u0627\u062e\u0635 \u062f\u0631 extra->>&#39;att20 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0641\u06cc\u0644\u062a\u0631 \u0631\u0627 \u062a\u0633\u0631\u06cc\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0637\u0631\u0627\u062d\u06cc \u0647\u0627\u06cc \u0627\u0641\u0631\u0627\u0637\u06cc \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0646\u0648\u0639 JSONB \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<p>create table t2(data jsonb)<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0646\u06cc\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0646\u06cc\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u062a\u0645\u0627\u0645 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062b\u0628\u062a \u0645\u06a9\u0631\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0632 attr1 \u062a\u0627 attr10 \u062f\u0627\u0631\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06cc\u06a9 \u0631\u062f\u06cc\u0641\u060c \u0631\u0648\u0634 \u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc t1 \u0648 t2 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p>t1:  1|2|3|..|&#8217;20&#8217;|{&#8216;attr21&#8217;: 2, &#8216;attr22&#8217;: 3}<br \/>\nt2:  {&#8216;attr1&#8217;: 1, &#8216;attr2&#8217;: 2, &#8216;attr3&#8217;: 3, &#8230; &#8216;attr21&#8217;: 2, &#8216;attr22&#8242;: 3}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0637\u0631\u0627\u062d\u06cc t2 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc \u0648 \u0633\u0631\u0628\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.  \u0647\u0631 \u062f\u0648\u06cc \u0627\u06cc\u0646 \u062f\u0648 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u060c \u0627\u0645\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc\/\u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0632\u06cc\u0646\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<p>PostgreSQL \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0632 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSONB \u0648 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u0646\u062a\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0646\u06cc\u0632 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0635\u0644\u06cc \u0627\u0633\u062a \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0632\u0627\u06cc\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0645\u062b\u0627\u0644 \u0642\u0628\u0644\u06cc \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u0645: \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0628\u0639\u062f\u0627\u064b \u0645\u062a\u0648\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u06a9\u0647 attr11 \u062f\u0631 \u0647\u0645\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<p>create table t1 (attr1 numeric,  attr2 int, ..  attr10 text, attr11 text,  extra jsonb);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0633\u067e\u0633\u060c \u0641\u0642\u0637 \u0686\u0646\u062f \u062a\u063a\u06cc\u06cc\u0631 \u062c\u0632\u0626\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a.  \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0627\u0632 \u0646\u0648\u0639 \u0633\u0646\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0641\u0632\u0648\u062f\u0646 \u0645\u0646\u0627\u0628\u0639 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u06cc\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062c\u062f\u06cc\u062f \u062a\u0648\u0633\u0637 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0644\u06a9\u0647 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u062d\u0627\u0644\u062a \u062f\u0633\u062a\u0631\u0633\u06cc attr11 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f.<\/p>\n<p>Detoast Datum \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u0628\u0631\u0627\u06cc \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSON\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u06a9\u0645\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627\u0634\u0646\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u0627\u0646 \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc t1 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.  \u0627\u0635\u0644 \u06a9\u0627\u0631 \u06a9\u0644\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0633\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<p>t1:<br \/>\n  1|2|3|..|{pointer-x}<\/p>\n<p>pg_toast_{t1}<br \/>\n  pointer-x| 1 | {attr11:.., attr12: &#8230;}<br \/>\n  pointer-x| 2 | {attr16:.., attr20: &#8230;}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0641\u0642\u0637 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc \u0646\u0634\u0627\u0646\u06af\u0631-x \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645\u060c \u0645\u0642\u062f\u0627\u0631 {attr11: 11\u060c &#8230;\u060c attr20: 20} \u0631\u0627 \u00ab\u0645\u0648\u0646\u062a\u0627\u0698\u00bb \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0648 \u0628\u0647 \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f detoast \u0645\u06cc\u200c\u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u0646\u0633\u0628\u062a\u0627\u064b \u0645\u0646\u0628\u0639 \u0627\u0633\u062a. \u0645\u0635\u0631\u0641 \u06a9\u0646\u0646\u062f\u0647<\/p>\n<p>\u0628\u0631\u0627\u06cc SQL \u0632\u06cc\u0631:<\/p>\n<p>select extra-&gt;&#8217;attr11&#8242;  from t1 where  extra-&gt;&gt;&#8217;att20&#8217;  = &#8216;apple&#8217;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0647\u0631 \u062f\u0648 extra->>&#39;att20&#39; \u0648 extra->&#39;attr11&#39; \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0636\u0627\u0641\u06cc  \u062f\u0631 PostgreSQL \u0628\u0648\u0645\u06cc\u060c detoast \u062f\u0648 \u0628\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.  \u0639\u0628\u0627\u0631\u062a \u0632\u06cc\u0631 4 \u0628\u0627\u0631 \u0633\u0645 \u0632\u062f\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0627\u0636\u0627\u0641\u06cc \u06a9\u0645\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0632\u0645\u0627\u0646 \u0632\u06cc\u0627\u062f\u06cc \u0635\u0631\u0641 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0627\u062f\u0647 detoast \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0647\u0645\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0633\u0645 \u0632\u062f\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>select extra-&gt;&#8217;attr11&#8242;, extra-&gt;&#8217;attr12&#8242;<br \/>\nfrom t1<br \/>\nwhere extra-&gt;&gt;&#8217;att20&#8242;  = &#8216;apple&#8217;<br \/>\n  and extra-&gt;&gt;&#8217;attr19&#8242; = &#8216;cloud&#8217;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 PolarDB \u0628\u0631\u0627\u06cc PostgreSQLPolarDB \u0628\u0631\u0627\u06cc PostgreSQL \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc \u0628\u0648\u0645\u06cc \u0627\u0628\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 Alibaba Cloud \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 100\u066a \u0628\u0627 PostgreSQL \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a \u0648 \u0628\u0627 \u0646\u062d\u0648 Oracle (\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0646\u0633\u062e\u0647 \u0627\u0628\u0631 \u0639\u0645\u0648\u0645\u06cc) \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a.  \u0627\u0632 \u06cc\u06a9 \u0645\u0639\u0645\u0627\u0631\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0627 \u0627\u0632 \u0641\u0636\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062c\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f.  PolarDB \u0628\u0631\u0627\u06cc PostgreSQL \u0627\u0644\u0627\u0633\u062a\u06cc\u0633\u06cc\u062a\u0647 \u0641\u0648\u0642 \u0627\u0644\u0639\u0627\u062f\u0647 \u0628\u0627\u0644\u0627\u060c \u062a\u0627\u062e\u06cc\u0631 \u062f\u0631 \u0633\u0637\u062d \u0645\u06cc\u0644\u06cc \u062b\u0627\u0646\u06cc\u0647\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0627\u06cc HTAP \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0633\u0637\u062d \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0628\u0627\u0644\u0627\u060c \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0628\u0627\u0644\u0627\u060c \u0648 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0648\u0627\u0632\u06cc \u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0632\u0631\u06af\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0631\u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc OLTP \u0648 OLAP \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f.<\/p>\n<p>\u06a9\u0634\u0641 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0645\u0627 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a >> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/p>\n<div data-article-id=\"1941936\" id=\"article-body\">\n<p><strong>\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc JSONB<\/strong><br \/>PostgreSQL \u062f\u0627\u0631\u0627\u06cc \u062f\u0648 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 JSON \u0627\u0633\u062a: JSON \u0648 JSONB.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 JSONB \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0632 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0647\u0645\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr1..attr10 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u0628\u0631\u062e\u06cc \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr11..attr20 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr21 \u0648 attr22 \u0627\u0636\u0627\u0641\u0647 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0627\u06cc\u062c\u0627\u062f \u062c\u062f\u0648\u0644 \u0628\u0627 \u0633\u062a\u0648\u0646 JSON \u0628\u0633\u06cc\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>create table t1 (attr1 numeric,  attr2 int, ..  attr10 text, extra jsonb);\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc attr11..attr20 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06af\u0631 \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0641\u0632\u0648\u062f\u0646 attr21 \u0648 attr22 \u0628\u0627\u0634\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f.<\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSON\u060c \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0648\u0639 \u0645\u062a\u0646\/\u062f\u0648\u062f\u0648\u06cc\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0631\u0648\u06cc \u06a9\u0644\u0627\u06cc\u0646\u062a \u0633\u0631\u06cc\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0632 \u0633\u0631\u06cc\u0627\u0644 \u062e\u0627\u0631\u062c \u06a9\u0646\u06cc\u062f.  \u0627\u0634\u06a9\u0627\u0644 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u062a\u0631 \u0627\u0633\u06a9\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JSON\/JSONB \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>select extra-&gt;'attr11' from t1 where extra-&gt;&gt;'att20' = 'apple';\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0641\u06cc\u0644\u062a\u0631 \u0648 \u067e\u0631\u0648\u0698\u0647 \u06a9\u0646\u06cc\u0645.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u0634\u0627\u062e\u0635 \u062f\u0631 extra->>&#39;att20 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0641\u06cc\u0644\u062a\u0631 \u0631\u0627 \u062a\u0633\u0631\u06cc\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0637\u0631\u0627\u062d\u06cc \u0647\u0627\u06cc \u0627\u0641\u0631\u0627\u0637\u06cc \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0646\u0648\u0639 JSONB \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>create table t2(data jsonb)\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0646\u06cc\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0646\u06cc\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u062a\u0645\u0627\u0645 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062b\u0628\u062a \u0645\u06a9\u0631\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0632 attr1 \u062a\u0627 attr10 \u062f\u0627\u0631\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06cc\u06a9 \u0631\u062f\u06cc\u0641\u060c \u0631\u0648\u0634 \u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc t1 \u0648 t2 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>t1:  1|2|3|..|'20'|{'attr21': 2, 'attr22': 3}\nt2:  {'attr1': 1, 'attr2': 2, 'attr3': 3, ... 'attr21': 2, 'attr22': 3}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0637\u0631\u0627\u062d\u06cc t2 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc \u0648 \u0633\u0631\u0628\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0634\u0628\u06a9\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.  \u0647\u0631 \u062f\u0648\u06cc \u0627\u06cc\u0646 \u062f\u0648 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u060c \u0627\u0645\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc\/\u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0632\u06cc\u0646\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<p>PostgreSQL \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0632 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSONB \u0648 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u0646\u062a\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0646\u06cc\u0632 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0635\u0644\u06cc \u0627\u0633\u062a \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0632\u0627\u06cc\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0645\u062b\u0627\u0644 \u0642\u0628\u0644\u06cc \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u0645: \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0628\u0639\u062f\u0627\u064b \u0645\u062a\u0648\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u06a9\u0647 attr11 \u062f\u0631 \u0647\u0645\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u0648\u0644 \u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>create table t1 (attr1 numeric,  attr2 int, ..  attr10 text, attr11 text,  extra jsonb);\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0633\u067e\u0633\u060c \u0641\u0642\u0637 \u0686\u0646\u062f \u062a\u063a\u06cc\u06cc\u0631 \u062c\u0632\u0626\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a.  \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0627\u0632 \u0646\u0648\u0639 \u0633\u0646\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0641\u0632\u0648\u062f\u0646 \u0645\u0646\u0627\u0628\u0639 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u06cc\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062c\u062f\u06cc\u062f \u062a\u0648\u0633\u0637 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0644\u06a9\u0647 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u062d\u0627\u0644\u062a \u062f\u0633\u062a\u0631\u0633\u06cc attr11 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f.<\/p>\n<p><strong>Detoast Datum \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/strong><br \/>\u0628\u0631\u0627\u06cc \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 JSON\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u06a9\u0645\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627\u0634\u0646\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u0627\u0646 \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc t1 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.  \u0627\u0635\u0644 \u06a9\u0627\u0631 \u06a9\u0644\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0633\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>t1: \n  1|2|3|..|{pointer-x}\n\npg_toast_{t1}\n  pointer-x| 1 | {attr11:.., attr12: ...}\n  pointer-x| 2 | {attr16:.., attr20: ...}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0641\u0642\u0637 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc \u0646\u0634\u0627\u0646\u06af\u0631-x \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645\u060c \u0645\u0642\u062f\u0627\u0631 {attr11: 11\u060c &#8230;\u060c attr20: 20} \u0631\u0627 \u00ab\u0645\u0648\u0646\u062a\u0627\u0698\u00bb \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0648 \u0628\u0647 \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f detoast \u0645\u06cc\u200c\u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u0646\u0633\u0628\u062a\u0627\u064b \u0645\u0646\u0628\u0639 \u0627\u0633\u062a. \u0645\u0635\u0631\u0641 \u06a9\u0646\u0646\u062f\u0647<\/p>\n<p>\u0628\u0631\u0627\u06cc SQL \u0632\u06cc\u0631:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>select extra-&gt;'attr11'  from t1 where  extra-&gt;&gt;'att20'  = 'apple';\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0647\u0631 \u062f\u0648 <em>extra->>&#39;att20&#39;<\/em> \u0648 <em>extra->&#39;attr11&#39;<\/em> \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0636\u0627\u0641\u06cc  \u062f\u0631 PostgreSQL \u0628\u0648\u0645\u06cc\u060c detoast \u062f\u0648 \u0628\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.  \u0639\u0628\u0627\u0631\u062a \u0632\u06cc\u0631 4 \u0628\u0627\u0631 \u0633\u0645 \u0632\u062f\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0627\u0636\u0627\u0641\u06cc \u06a9\u0645\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0632\u0645\u0627\u0646 \u0632\u06cc\u0627\u062f\u06cc \u0635\u0631\u0641 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0627\u062f\u0647 detoast \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0647\u0645\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0633\u0645 \u0632\u062f\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>select extra-&gt;'attr11', extra-&gt;'attr12' \nfrom t1\nwhere extra-&gt;&gt;'att20'  = 'apple' \n  and extra-&gt;&gt;'attr19' = 'cloud';\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 PolarDB \u0628\u0631\u0627\u06cc PostgreSQL<\/strong><br \/><strong>PolarDB \u0628\u0631\u0627\u06cc PostgreSQL<\/strong> \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc \u0628\u0648\u0645\u06cc \u0627\u0628\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 Alibaba Cloud \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 100\u066a \u0628\u0627 PostgreSQL \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a \u0648 \u0628\u0627 \u0646\u062d\u0648 Oracle (\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0646\u0633\u062e\u0647 \u0627\u0628\u0631 \u0639\u0645\u0648\u0645\u06cc) \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a.  \u0627\u0632 \u06cc\u06a9 \u0645\u0639\u0645\u0627\u0631\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0627 \u0627\u0632 \u0641\u0636\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062c\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f.  PolarDB \u0628\u0631\u0627\u06cc PostgreSQL \u0627\u0644\u0627\u0633\u062a\u06cc\u0633\u06cc\u062a\u0647 \u0641\u0648\u0642 \u0627\u0644\u0639\u0627\u062f\u0647 \u0628\u0627\u0644\u0627\u060c \u062a\u0627\u062e\u06cc\u0631 \u062f\u0631 \u0633\u0637\u062d \u0645\u06cc\u0644\u06cc \u062b\u0627\u0646\u06cc\u0647\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0627\u06cc HTAP \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0633\u0637\u062d \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0628\u0627\u0644\u0627\u060c \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0628\u0627\u0644\u0627\u060c \u0648 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0648\u0627\u0632\u06cc \u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0632\u0631\u06af\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0631\u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc OLTP \u0648 OLAP \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f.<\/p>\n<p><em><strong>\u06a9\u0634\u0641 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0645\u0627 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a >> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/strong><\/em><\/p>\n<p><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc JSONBPostgreSQL \u062f\u0627\u0631\u0627\u06cc \u062f\u0648 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 JSON \u0627\u0633\u062a: JSON \u0648 JSONB. \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 JSONB \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0632 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0647\u0645\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr1..attr10 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u0628\u0631\u062e\u06cc \u0631\u06a9\u0648\u0631\u062f\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc attr11..attr20 \u0647\u0633\u062a\u0646\u062f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":71609,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-71608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/71608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=71608"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/71608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/71609"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=71608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=71608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=71608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}