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The test was based on test/subscription/002_rep_changes.pl, but had some leftover copy+paste problems that were useless and/or distracting. Discussion: https://postgr.es/m/CAA4eK1+=V_UFNHwcoMFqzy0F4AtS9_GyXhQDUzizgieQPWr=0A@mail.gmail.com Reported-by: Amit Kapila <amit.kapila16@gmail.com> Reviewed-by: Amit Kapila <amit.kapila16@gmail.com>
64 lines
2.2 KiB
Perl
64 lines
2.2 KiB
Perl
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# Copyright (c) 2021-2026, PostgreSQL Global Development Group
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# Test postgres_fdw foreign server for use with a subscription.
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use strict;
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use warnings FATAL => 'all';
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use PostgreSQL::Test::Cluster;
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use PostgreSQL::Test::Utils;
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use Test::More;
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# Initialize publisher node
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my $node_publisher = PostgreSQL::Test::Cluster->new('publisher');
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$node_publisher->init(allows_streaming => 'logical');
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$node_publisher->start;
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# Create subscriber node
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my $node_subscriber = PostgreSQL::Test::Cluster->new('subscriber');
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$node_subscriber->init;
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$node_subscriber->start;
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# Create some preexisting content on publisher
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$node_publisher->safe_psql('postgres',
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"CREATE TABLE tab_ins AS SELECT a, a + 1 as b FROM generate_series(1,1002) AS a");
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# Setup structure on subscriber
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$node_subscriber->safe_psql('postgres', "CREATE EXTENSION postgres_fdw");
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$node_subscriber->safe_psql('postgres', "CREATE TABLE tab_ins (a int, b int)");
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# Setup logical replication
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my $publisher_connstr = $node_publisher->connstr . ' dbname=postgres';
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$node_publisher->safe_psql('postgres', "CREATE PUBLICATION tap_pub FOR TABLE tab_ins");
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my $publisher_host = $node_publisher->host;
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my $publisher_port = $node_publisher->port;
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$node_subscriber->safe_psql('postgres',
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"CREATE SERVER tap_server FOREIGN DATA WRAPPER postgres_fdw OPTIONS (host '$publisher_host', port '$publisher_port', dbname 'postgres')"
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);
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$node_subscriber->safe_psql('postgres',
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"CREATE USER MAPPING FOR PUBLIC SERVER tap_server"
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);
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$node_subscriber->safe_psql('postgres',
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"CREATE SUBSCRIPTION tap_sub SERVER tap_server PUBLICATION tap_pub WITH (password_required=false)"
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);
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# Wait for initial table sync to finish
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$node_subscriber->wait_for_subscription_sync($node_publisher, 'tap_sub');
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my $result =
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$node_subscriber->safe_psql('postgres', "SELECT count(*) FROM tab_ins");
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is($result, qq(1002), 'check that initial data was copied to subscriber');
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$node_publisher->safe_psql('postgres',
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"INSERT INTO tab_ins SELECT a, a + 1 FROM generate_series(1003,1050) a");
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$node_publisher->wait_for_catchup('tap_sub');
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$result =
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$node_subscriber->safe_psql('postgres', "SELECT count(*) FROM tab_ins");
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is($result, qq(1050), 'check that inserted data was copied to subscriber');
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done_testing();
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