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a924c327e2
This allows creating temporary replication slots that are removed automatically at the end of the session or on error. From: Petr Jelinek <petr.jelinek@2ndquadrant.com>
21 lines
955 B
SQL
21 lines
955 B
SQL
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding');
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SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_t', 'test_decoding', true);
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SELECT pg_drop_replication_slot('regression_slot_p');
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SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding', false);
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-- reconnect to clean temp slots
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\c
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SELECT pg_drop_replication_slot('regression_slot_p');
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-- should fail because the temporary slot was dropped automatically
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SELECT pg_drop_replication_slot('regression_slot_t');
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-- test switching between slots in a session
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SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot1', 'test_decoding', true);
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SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot2', 'test_decoding', true);
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SELECT * FROM pg_logical_slot_get_changes('regression_slot1', NULL, NULL);
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SELECT * FROM pg_logical_slot_get_changes('regression_slot2', NULL, NULL);
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