{"id":69913,"date":"2024-07-19T06:54:33","date_gmt":"2024-07-19T03:24:33","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/"},"modified":"2024-07-19T06:54:33","modified_gmt":"2024-07-19T03:24:33","slug":"using-wal2json-logical-replication-slot-in-gbase-8c-3ll8","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/","title":{"rendered":"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc wal2json \u062f\u0631 GBase 8c"},"content":{"rendered":"<div data-article-id=\"1928464\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/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=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#1_%D8%AA%D9%86%D8%B8%DB%8C%D9%85%D8%A7%D8%AA_%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1\" >1. \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Logical_Replication_Slot\" >2. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Logical Replication Slot<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#21_%D8%A7%DB%8C%D8%AC%D8%A7%D8%AF_%DB%8C%DA%A9_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >2.1 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#22_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >2.2 \u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#23_%D8%AD%D8%B0%D9%81_%DB%8C%DA%A9_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >2.3 \u062d\u0630\u0641 \u06cc\u06a9 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#24_%D8%B1%D9%85%D8%B2%DA%AF%D8%B4%D8%A7%DB%8C%DB%8C_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1\" >2.4 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/using-wal2json-logical-replication-slot-in-gbase-8c-3ll8\/#3_%D9%86%D8%B8%D8%A7%D8%B1%D8%AA_%D8%A8%D8%B1_%D8%B4%DA%A9%D8%A7%D9%81_%D9%87%D8%A7%DB%8C_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >3. \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0634\u06a9\u0627\u0641 \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_%D8%AA%D9%86%D8%B8%DB%8C%D9%85%D8%A7%D8%AA_%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1\"><\/span>\n<p>  1. \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc wal2json\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0627\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645 \u0634\u0648\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>wal_level = logical\nenable_slot_log = on\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>\u062a\u0646\u0638\u06cc\u0645\u0627\u062a <code>wal_level<\/code> \u0628\u0647 <code>logical<\/code> \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0644\u0627\u06af WAL \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0622\u0645\u0627\u062f\u0647 \u0628\u0647 \u06a9\u0627\u0631\u060c \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f <code>enable_slot_log<\/code> \u0628\u0647 <code>on<\/code> \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0627\u0635\u0644\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Logical_Replication_Slot\"><\/span>\n<p>  2. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Logical Replication Slot<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_%D8%A7%DB%8C%D8%AC%D8%A7%D8%AF_%DB%8C%DA%A9_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  2.1 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>test_slot<\/code>\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0641\u0632\u0648\u0646\u0647 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 wal2json:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"k\">SELECT<\/span> <span class=\"n\">pg_create_logical_replication_slot<\/span><span class=\"p\">(<\/span><span class=\"s1\">'test_slot'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'wal2json'<\/span><span class=\"p\">);<\/span>\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<h3><span class=\"ez-toc-section\" id=\"22_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  2.2 \u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"k\">SELECT<\/span> <span class=\"o\">*<\/span> <span class=\"k\">FROM<\/span> <span class=\"n\">pg_replication_slots<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">SELECT<\/span> <span class=\"n\">pg_get_replication_slots<\/span><span class=\"p\">();<\/span>\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><\/p>\n<p>\u0627\u06cc\u0646 <code>PG_REPLICATION_SLOTS<\/code> view \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<div class=\"table-wrapper-paragraph\">\n<table>\n<thead>\n<tr>\n<th>\u0646\u0627\u0645<\/th>\n<th>\u062a\u0627\u06cc\u067e \u06a9\u0646\u06cc\u062f<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>slot_name<\/code><\/td>\n<td><code>text<\/code><\/td>\n<td>\u0646\u0627\u0645 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631.<\/td>\n<\/tr>\n<tr>\n<td><code>plugin<\/code><\/td>\n<td><code>text<\/code><\/td>\n<td>\u0646\u0627\u0645 \u0627\u0641\u0632\u0648\u0646\u0647 \u062e\u0631\u0648\u062c\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a.<\/td>\n<\/tr>\n<tr>\n<td><code>slot_type<\/code><\/td>\n<td><code>text<\/code><\/td>\n<td>\u0646\u0648\u0639 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631. <br \/><code>physical<\/code>: \u0627\u0633\u0644\u0627\u062a \u062a\u06a9\u062b\u06cc\u0631 \u0641\u06cc\u0632\u06cc\u06a9\u06cc. <br \/><code>logical<\/code>: \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc.<\/td>\n<\/tr>\n<tr>\n<td><code>datoid<\/code><\/td>\n<td><code>oid<\/code><\/td>\n<td>OID \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f.<\/td>\n<\/tr>\n<tr>\n<td><code>database<\/code><\/td>\n<td><code>name<\/code><\/td>\n<td>\u0646\u0627\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u06cc \u06a9\u0647 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f.<\/td>\n<\/tr>\n<tr>\n<td><code>active<\/code><\/td>\n<td><code>boolean<\/code><\/td>\n<td>\u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0641\u0639\u0627\u0644 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631. <br \/><code>t<\/code>  (\u062f\u0631\u0633\u062a): \u0628\u0644\u0647. <br \/><code>f<\/code>  (\u0646\u0627\u062f\u0631\u0633\u062a): \u062e\u06cc\u0631.<\/td>\n<\/tr>\n<tr>\n<td><code>xmin<\/code><\/td>\n<td><code>xid<\/code><\/td>\n<td>\u0627\u0648\u0644\u06cc\u0646 \u0634\u0646\u0627\u0633\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062a\u0648\u0633\u0637 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u062d\u0641\u0638 \u0634\u0648\u062f.<\/td>\n<\/tr>\n<tr>\n<td><code>catalog_xmin<\/code><\/td>\n<td><code>xid<\/code><\/td>\n<td>\u0627\u0648\u0644\u06cc\u0646 \u0634\u0646\u0627\u0633\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0634\u0627\u0645\u0644 \u062c\u062f\u0627\u0648\u0644 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062d\u0641\u0638 \u0634\u0648\u0646\u062f.<\/td>\n<\/tr>\n<tr>\n<td><code>restart_lsn<\/code><\/td>\n<td><code>text<\/code><\/td>\n<td>\u0627\u0648\u0644\u06cc\u0646 \u0645\u06a9\u0627\u0646 \u0641\u06cc\u0632\u06cc\u06a9\u06cc xlog \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631.<\/td>\n<\/tr>\n<tr>\n<td><code>dummy_standby<\/code><\/td>\n<td><code>boolean<\/code><\/td>\n<td>\u0627\u06cc\u0646\u06a9\u0647 \u0627\u0646\u062a\u0647\u0627\u06cc \u0631\u0627\u0647 \u062f\u0648\u0631 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u062f\u0631 \u062d\u0627\u0644\u062a \u0622\u0645\u0627\u062f\u0647 \u0628\u0647 \u06a9\u0627\u0631 \u0628\u0627\u0634\u062f. <br \/><code>t<\/code>  (\u062f\u0631\u0633\u062a): \u0628\u0644\u0647. <br \/><code>f<\/code>  (\u0646\u0627\u062f\u0631\u0633\u062a): \u062e\u06cc\u0631.<\/td>\n<\/tr>\n<tr>\n<td><code>confirmed_flush<\/code><\/td>\n<td><code>text<\/code><\/td>\n<td>\u0628\u0631\u0627\u06cc \u0627\u0633\u0644\u0627\u062a \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc\u060c \u0645\u0648\u0642\u0639\u06cc\u062a \u062b\u0628\u062a \u062a\u0648\u0633\u0637 \u0645\u0634\u062a\u0631\u06cc \u062a\u0627\u06cc\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"23_%D8%AD%D8%B0%D9%81_%DB%8C%DA%A9_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  2.3 \u062d\u0630\u0641 \u06cc\u06a9 \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"k\">SELECT<\/span> <span class=\"n\">pg_drop_replication_slot<\/span><span class=\"p\">(<\/span><span class=\"s1\">'test_slot'<\/span><span class=\"p\">);<\/span>\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<h3><span class=\"ez-toc-section\" id=\"24_%D8%B1%D9%85%D8%B2%DA%AF%D8%B4%D8%A7%DB%8C%DB%8C_%D8%B4%DA%A9%D8%A7%D9%81_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1\"><\/span>\n<p>  2.4 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0628\u062f\u0648\u0646 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641 (\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062f\u0641\u0639\u0647 \u0628\u0639\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0645\u0627\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f) \u0648 \u0628\u0627 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641.<\/p>\n<ul>\n<li>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0628\u062f\u0648\u0646 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code>  <span class=\"k\">SELECT<\/span> <span class=\"n\">pg_logical_slot_peek_changes<\/span><span class=\"p\">(<\/span><span class=\"s1\">'slot_name'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'LSN'<\/span><span class=\"p\">,<\/span> <span class=\"n\">upto_nchanges<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'options_name'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'options_value'<\/span><span class=\"p\">);<\/span>\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<ul>\n<li>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0648 \u067e\u06cc\u0634\u0628\u0631\u062f \u0627\u0633\u0644\u0627\u062a:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code>  <span class=\"k\">SELECT<\/span> <span class=\"n\">pg_logical_slot_get_changes<\/span><span class=\"p\">(<\/span><span class=\"s1\">'slot_name'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'LSN'<\/span><span class=\"p\">,<\/span> <span class=\"n\">upto_nchanges<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'options_name'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'options_value'<\/span><span class=\"p\">);<\/span>\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\u062b\u0627\u0644:<\/p>\n<p>\u06cc\u06a9 \u062c\u062f\u0648\u0644 \u0628\u0633\u0627\u0632\u06cc\u062f \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"k\">table<\/span> <span class=\"n\">t1<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span> <span class=\"nb\">int<\/span><span class=\"p\">,<\/span> <span class=\"n\">c1<\/span> <span class=\"nb\">int<\/span><span class=\"p\">);<\/span>\n<span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span>\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"n\">t1<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n<span class=\"k\">INSERT<\/span> <span class=\"mi\">0<\/span> <span class=\"mi\">1<\/span>\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"n\">t1<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">);<\/span>\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>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0648 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641 \u0645\u0646\u0637\u0642\u06cc:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"k\">SELECT<\/span> <span class=\"n\">pg_logical_slot_get_changes<\/span><span class=\"p\">(<\/span><span class=\"s1\">'test_slot'<\/span><span class=\"p\">,<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">);<\/span>\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><img decoding=\"async\" src=\"https:\/\/media.dev.to\/cdn-cgi\/image\/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwzjg19fd9zxi12q3dr3f.png\" alt=\"\u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u062a\u0635\u0648\u06cc\u0631\" loading=\"lazy\" width=\"800\" height=\"114\" title=\"\"><\/p>\n<p>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0628\u062f\u0648\u0646 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641 \u0645\u0646\u0637\u0642\u06cc:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media.dev.to\/cdn-cgi\/image\/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fj987lvljoqbg1s0uq9tq.png\" alt=\"\u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u062a\u0635\u0648\u06cc\u0631\" loading=\"lazy\" width=\"710\" height=\"94\" title=\"\"><\/p>\n<p>\u0627\u06af\u0631 \u0647\u06cc\u0686 \u0631\u06a9\u0648\u0631\u062f\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0637\u0628\u06cc\u0639\u06cc \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0634\u06a9\u0627\u0641 \u0642\u0628\u0644\u0627\u064b \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062c\u062f\u06cc\u062f \u062f\u0627\u062f\u0647 \u062f\u0631 \u0646\u062a\u0627\u06cc\u062c \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_%D9%86%D8%B8%D8%A7%D8%B1%D8%AA_%D8%A8%D8%B1_%D8%B4%DA%A9%D8%A7%D9%81_%D9%87%D8%A7%DB%8C_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  3. \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0634\u06a9\u0627\u0641 \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight sql\"><code><span class=\"k\">SELECT<\/span>\n  <span class=\"n\">slot_name<\/span><span class=\"p\">,<\/span>\n  <span class=\"k\">database<\/span> <span class=\"k\">AS<\/span> <span class=\"n\">datname<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">plugin<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">slot_type<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">datoid<\/span><span class=\"p\">,<\/span>\n  <span class=\"k\">database<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">active<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">xmin<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">catalog_xmin<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">restart_lsn<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">pg_size_pretty<\/span><span class=\"p\">(<\/span><span class=\"n\">pg_xlog_location_diff<\/span><span class=\"p\">(<\/span>\n    <span class=\"k\">CASE<\/span>\n      <span class=\"k\">WHEN<\/span> <span class=\"n\">pg_is_in_recovery<\/span><span class=\"p\">()<\/span> <span class=\"k\">THEN<\/span> <span class=\"n\">pg_last_xlog_receive_location<\/span><span class=\"p\">()<\/span>\n      <span class=\"k\">ELSE<\/span> <span class=\"n\">pg_current_xlog_location<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">END<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">restart_lsn<\/span>\n  <span class=\"p\">))<\/span> <span class=\"k\">AS<\/span> <span class=\"n\">delay_lsn_bytes<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">dummy_standby<\/span><span class=\"p\">,<\/span>\n  <span class=\"n\">confirmed_flush<\/span>\n<span class=\"k\">FROM<\/span> <span class=\"n\">pg_replication_slots<\/span><span class=\"p\">;<\/span>\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>\u0639\u062f\u0645 \u067e\u06cc\u0634\u0628\u0631\u062f \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0627\u0646\u0639 \u0627\u0632 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627\u06cc WAL \u062a\u0648\u0633\u0637 GBase \u0645\u06cc\u200c\u0634\u0648\u062f.  \u062a\u062c\u0645\u0639 \u0644\u0627\u06af \u0647\u0627 \u0641\u0636\u0627\u06cc \u062f\u06cc\u0633\u06a9 \u0645\u062d\u0644\u06cc \u0631\u0627 \u0627\u0634\u063a\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u067e\u0631\u0633 \u0648 \u062c\u0648\u06cc SQL \u0628\u0627\u0644\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0628\u0627 \u0628\u0631\u0631\u0633\u06cc \u062a\u0639\u062f\u0627\u062f \u0628\u0627\u06cc\u062a \u0647\u0627 \u0628\u06cc\u0646 LSN \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0634\u06a9\u0627\u0641 \u0645\u0646\u0637\u0642\u06cc \u0641\u0639\u0644\u06cc \u0648 \u0622\u062e\u0631\u06cc\u0646 LSN \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0648\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0628\u0627\u06cc\u062f \u0634\u06a9\u0627\u0641 \u062a\u06a9\u0631\u0627\u0631 \u0631\u0627 \u067e\u06cc\u0634 \u0628\u0631\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc wal2json\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0627\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645 \u0634\u0648\u0646\u062f: wal_level = logical enable_slot_log = on \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645\u0627\u062a wal_level \u0628\u0647 logical \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0644\u0627\u06af WAL \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0646\u0637\u0642\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0622\u0645\u0627\u062f\u0647 \u0628\u0647 \u06a9\u0627\u0631\u060c &hellip;<\/p>\n","protected":false},"author":2,"featured_media":69914,"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-69913","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\/69913","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=69913"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/69913\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/69914"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=69913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=69913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=69913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}