{"id":1196,"date":"2024-11-21T09:04:36","date_gmt":"2024-11-21T06:04:36","guid":{"rendered":"https:\/\/aristov.tech\/blog\/?p=1196"},"modified":"2024-11-21T09:04:36","modified_gmt":"2024-11-21T06:04:36","slug":"materialized-view-v-postgresql","status":"publish","type":"post","link":"https:\/\/aristov.tech\/blog\/materialized-view-v-postgresql\/","title":{"rendered":"Materialized view \u0432 PostgreSQL"},"content":{"rendered":"\n<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430 <a href=\"https:\/\/youtu.be\/3CgB5FQv4Xo\">25 \u0432\u0438\u0434\u0435\u043e<\/a>\u00a0\u0438\u0437 30 \u0442\u0435\u043c\u00a0<a href=\"https:\/\/aristov.tech\/blog\/kurs-sql-c-0\/\">\u043a\u0443\u0440\u0441\u0430 SQL c 0<\/a>\u00a0\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 <a href=\"https:\/\/rutube.ru\/video\/49097a9ec7673cab94b8d1b12f3d1f5f\/\">RUTUBE<\/a> \u0438 <a href=\"https:\/\/vk.com\/video-212716752_456239096\">VK \u0432\u0438\u0434\u0435\u043e<\/a>.<\/p>\n\n\n\n<p>\u0412 <a href=\"https:\/\/aristov.tech\/blog\/view-v-postgresql\/\">\u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a> \u043c\u044b \u0443\u0436\u0435 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043b\u0438 VIEW &#8212; \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0432\u044b\u0437\u043e\u0432\u0435. MATERIALIZED VIEW (\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435) \u043f\u043e\u0445\u043e\u0436\u0435 \u043d\u0430 \u043e\u0431\u044b\u0447\u043d\u044b\u0439 VIEW, \u043e\u0434\u043d\u0430\u043a\u043e \u043e\u043d\u043e \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0441\u043a\u0435 (\u0442\u043e \u0435\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0438\u0437 \u0441\u0435\u0431\u044f \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043e\u0431\u044a\u0435\u043a\u0442).<\/p>\n\n\n\n<p>\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 <a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-creatematerializedview.html\">MATERIALIZED VIEW<\/a>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE MATERIALIZED VIEW &#91; IF NOT EXISTS ] table_name\n    &#91; (column_name &#91;, \u2026] ) ]\n    &#91; USING method ]\n    &#91; WITH ( storage_parameter &#91;= value] &#91;, \u2026 ] ) ]\n    &#91; TABLESPACE tablespace_name ]\n    AS query\n    &#91; WITH &#91; NO ] DATA ]<\/code><\/pre>\n\n\n\n<p>\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u0445\u043e\u0436 \u043d\u0430 VIEW, \u043d\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043b\u043e\u0432\u043e MATERIALIZED, \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c TABLESPACE, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0431\u0443\u0434\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c\u0441\u044f \u044d\u0442\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435. <\/p>\n\n\n\n<p>MATERIALIZED VIEW \u0441\u0442\u0440\u043e\u0438\u0442\u0441\u044f \u043e\u0434\u0438\u043d \u0440\u0430\u0437, \u0430 \u0434\u0430\u043b\u0435\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438  \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0441\u043a\u0435. \u0412\u0430\u0436\u043d\u043e, \u0447\u0442\u043e \u043f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u0438\u043b\u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0438 \u0442\u0430\u0431\u043b\u0438\u0446, \u043f\u043e \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0431\u044b\u043b\u043e \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435, \u043e\u043d\u043e \u0441\u0430\u043c\u043e \u043d\u0435 \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f (\u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442).<\/p>\n\n\n\n<p>\u0414\u043b\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f MATERIALIZED VIEW \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 <a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-refreshmaterializedview.html\">REFRESH<\/a>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>REFRESH MATERIALIZED VIEW &#91; CONCURRENTLY ] name\n    &#91; WITH &#91; NO ] DATA ]<\/code><\/pre>\n\n\n\n<p>\u041f\u0440\u0438 \u0432\u044b\u0437\u043e\u0432\u0435 REFRESH MATERIALIZED VIEW \u0432\u0435\u0441\u044c \u0437\u0430\u043f\u0440\u043e\u0441 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0437\u0430\u043d\u043e\u0432\u043e. \u0412\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0435 \u0432\u043d\u0443\u0442\u0440\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b.  <\/p>\n\n\n\n<p>\u041f\u0440\u0438 \u0432\u044b\u0437\u043e\u0432\u0435 REFRESH MATERIALIZED VIEW CONCURRENTLY \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0438\u0441\u044c \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445. \u0414\u0430\u043d\u043d\u0430\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f \u0437\u0430\u0442\u0440\u0430\u0442\u043d\u0430 \u043f\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0438 \u043f\u0430\u043c\u044f\u0442\u0438, \u0442\u0430\u043a \u043a\u0430\u043a \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f \u0438\u043d\u0434\u0435\u043a\u0441\u044b. \u041f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435 \u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u0442\u0438\u043a\u0435 CONCURRENTLY \u0432 <a href=\"https:\/\/aristov.tech\/blog\/caveats-refresh-mat-view-concurrently\/\">\u043c\u043e\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a>.<\/p>\n\n\n\n<p>\u041f\u0440\u0430\u043a\u0442\u0438\u043a\u0430<\/p>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0421\u043a\u043b\u0430\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE warehouse (\n    id serial UNIQUE,\n    name text NOT NULL DEFAULT '',\n    kolvo int NOT NULL DEFAULT 0,\n    price numeric NOT NULL DEFAULT 0.0,\n    salesTime timestamp with time zone NOT NULL DEFAULT current_timestamp, -- UTC\n    salesTime2 timestamp NOT NULL DEFAULT current_timestamp\n);<\/code><\/pre>\n\n\n\n<p>\u0414\u043e\u0431\u0430\u0432\u0438\u043c \u0432 \u043d\u0435\u0451 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO warehouse(name,kolvo,price) VALUES\n    ('apple',10,10.2),\n    ('grape',20,'20.2'),\n    ('grape',100,'20.2');<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"164\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-127.png\" alt=\"\" class=\"wp-image-1197\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-127.png 835w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-127-300x59.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-127-768x151.png 768w\" sizes=\"auto, (max-width: 835px) 100vw, 835px\" \/><\/figure>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043e\u0431\u044b\u0447\u043d\u044b\u0439 VIEW \u0438 \u0432\u044b\u0437\u043e\u0432\u0435\u043c \u0435\u0433\u043e:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE VIEW v AS\n    SELECT name as n, sum(kolvo) from warehouse group by name;\n\nSELECT * \nFROM v;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"243\" height=\"99\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-128.png\" alt=\"\" class=\"wp-image-1198\"\/><\/figure>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c MATERIALIZED VIEW \u0438 \u0432\u044b\u0437\u043e\u0432\u0435\u043c \u0435\u0433\u043e:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE MATERIALIZED VIEW mv AS\n    SELECT name as n, sum(kolvo) from warehouse group by name;\n\nSELECT * \nFROM mv;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"249\" height=\"118\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-129.png\" alt=\"\" class=\"wp-image-1199\"\/><\/figure>\n\n\n\n<p>\u041d\u0430 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0432\u044b\u0437\u043e\u0432\u0430 MATERIALIZED VIEW \u0438 VIEW \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0435.<\/p>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0441\u0442\u0440\u043e\u0447\u043a\u0443 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0421\u043a\u043b\u0430\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO warehouse(name,kolvo,price) VALUES\n    ('banana',10,10.2);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"177\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-130.png\" alt=\"\" class=\"wp-image-1200\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-130.png 834w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-130-300x64.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-130-768x163.png 768w\" sizes=\"auto, (max-width: 834px) 100vw, 834px\" \/><\/figure>\n\n\n\n<p>\u0412\u044b\u0437\u043e\u0432\u0435\u043c \u043e\u0431\u044b\u0447\u043d\u044b\u0439 VIEW:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * \nFROM v;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"139\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-131.png\" alt=\"\" class=\"wp-image-1201\"\/><\/figure>\n\n\n\n<p>\u0412 \u043d\u0451\u043c \u0432\u0438\u0434\u0438\u043c \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0432\u044b\u0437\u043e\u0432\u0435.<\/p>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u0437\u043e\u0432\u0435\u043c MATERIALIZED VIEW:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * \nFROM mv;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"245\" height=\"122\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-132.png\" alt=\"\" class=\"wp-image-1202\"\/><\/figure>\n\n\n\n<p>\u0412 \u043d\u0451\u043c \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u043e\u0432\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d \u043d\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438.<\/p>\n\n\n\n<p>\u041e\u0431\u043d\u043e\u0432\u0438\u043c \u0438 \u0432\u044b\u0437\u043e\u0432\u0435\u043c:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>REFRESH MATERIALIZED VIEW mv;\n\nSELECT * \nFROM mv;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"155\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-133.png\" alt=\"\" class=\"wp-image-1203\"\/><\/figure>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u043c\u044b \u0432\u0438\u0434\u0438\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u041f\u0440\u0435\u0437\u0435\u043d\u0442\u0430\u0446\u0438\u044f&nbsp;\u043a \u0441\u0442\u0430\u0442\u044c\u0435 <a href=\"https:\/\/github.com\/aeuge\/aristov_tech\/blob\/main\/00%20SQL%20s%200\/presentation\/00%2025%20SQL%20c%200.pdf\">\u0437\u0434\u0435\u0441\u044c<\/a>.<\/p>\n\n\n\n<p>26 \u0438\u0437 30 \u0442\u0435\u043c \u0431\u0443\u0434\u0435\u0442 \u0441\u043a\u043e\u0440\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430. \u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u2013 \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u044f\u0439\u0442\u0435\u0441\u044c \u043a \u043e\u043d\u043b\u0430\u0439\u043d \u0433\u0440\u0443\u043f\u043f\u0435, \u0441\u0441\u044b\u043b\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0432&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/kurs-sql-c-0\/\">\u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043a\u0443\u0440\u0441\u0430<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430 25 \u0432\u0438\u0434\u0435\u043e\u00a0\u0438\u0437 30 \u0442\u0435\u043c\u00a0\u043a\u0443\u0440\u0441\u0430 SQL c 0\u00a0\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 RUTUBE \u0438 VK \u0432\u0438\u0434\u0435\u043e. \u0412 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0443\u0436\u0435 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043b\u0438 VIEW &#8212; \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0432\u044b\u0437\u043e\u0432\u0435. MATERIALIZED VIEW (\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435) \u043f\u043e\u0445\u043e\u0436\u0435 \u043d\u0430 \u043e\u0431\u044b\u0447\u043d\u044b\u0439 VIEW, \u043e\u0434\u043d\u0430\u043a\u043e \u043e\u043d\u043e \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0441\u043a\u0435 (\u0442\u043e \u0435\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0438\u0437 \u0441\u0435\u0431\u044f \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043e\u0431\u044a\u0435\u043a\u0442). [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[204,194],"tags":[50,49,16,52,15,306,72,66],"class_list":["post-1196","post","type-post","status-publish","format-standard","hentry","category-kurs-sql-s-0","category-obuchenie-postgresql","tag-concurrently","tag-materialized-view","tag-postgresql","tag-refresh","tag-tablespace","tag-view","tag-kurs","tag-obuchenie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Materialized view \u0432 PostgreSQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f<\/title>\n<meta name=\"description\" content=\"MATERIALIZED VIEW - \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432 PostgreSQL, \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f - REFRESH \u0438 REFRESH CONCURRENTLY, \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c VIEW.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aristov.tech\/blog\/materialized-view-v-postgresql\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Materialized view \u0432 PostgreSQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f\" \/>\n<meta property=\"og:description\" content=\"MATERIALIZED VIEW - \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432 PostgreSQL, \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f - REFRESH \u0438 REFRESH CONCURRENTLY, \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c VIEW.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aristov.tech\/blog\/materialized-view-v-postgresql\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-21T06:04:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/07\/image-127.png\" \/>\n\t<meta property=\"og:image:width\" content=\"835\" \/>\n\t<meta property=\"og:image:height\" content=\"164\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Maria\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Maria\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/\"},\"author\":{\"name\":\"Maria\",\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/#\\\/schema\\\/person\\\/6a152749a3dde76f19cc30db676d2310\"},\"headline\":\"Materialized view \u0432 PostgreSQL\",\"datePublished\":\"2024-11-21T06:04:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/\"},\"wordCount\":272,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/#\\\/schema\\\/person\\\/05f3a04bf720ae4bf25ac99c4248d5e7\"},\"image\":{\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/image-127.png\",\"keywords\":[\"CONCURRENTLY\",\"materialized view\",\"postgresql\",\"refresh\",\"tablespace\",\"view\",\"\u043a\u0443\u0440\u0441\",\"\u043e\u0431\u0443\u0447\u0435\u043d\u0438\u0435\"],\"articleSection\":[\"\u041a\u0443\u0440\u0441 SQL \u0441 0\",\"\u041e\u0431\u0443\u0447\u0435\u043d\u0438\u0435 PostgreSQL\"],\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/\",\"url\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/materialized-view-v-postgresql\\\/\",\"name\":\"Materialized view \u0432 PostgreSQL - 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