42 lines
1.5 KiB
SQL
42 lines
1.5 KiB
SQL
--
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-- Tests for functions related to relation pages
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--
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-- Restricted to superusers by default
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CREATE ROLE regress_pgfunc_user;
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SET ROLE regress_pgfunc_user;
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SELECT pg_relation_check_pages('pg_class'); -- error
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SELECT pg_relation_check_pages('pg_class', 'main'); -- error
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RESET ROLE;
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DROP ROLE regress_pgfunc_user;
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-- NULL and simple sanity checks
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SELECT pg_relation_check_pages(NULL); -- empty result
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SELECT pg_relation_check_pages(NULL, NULL); -- empty result
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SELECT pg_relation_check_pages('pg_class', 'invalid_fork'); -- error
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-- Relation types that are supported
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CREATE TABLE pgfunc_test_tab (id int);
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CREATE INDEX pgfunc_test_ind ON pgfunc_test_tab(id);
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INSERT INTO pgfunc_test_tab VALUES (generate_series(1,1000));
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SELECT pg_relation_check_pages('pgfunc_test_tab');
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SELECT pg_relation_check_pages('pgfunc_test_ind');
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DROP TABLE pgfunc_test_tab;
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CREATE MATERIALIZED VIEW pgfunc_test_matview AS SELECT 1;
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SELECT pg_relation_check_pages('pgfunc_test_matview');
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DROP MATERIALIZED VIEW pgfunc_test_matview;
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CREATE SEQUENCE pgfunc_test_seq;
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SELECT pg_relation_check_pages('pgfunc_test_seq');
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DROP SEQUENCE pgfunc_test_seq;
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-- pg_relation_check_pages() returns no results if passed relations that
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-- do not support the operation, like relations without storage or temporary
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-- relations.
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CREATE TEMPORARY TABLE pgfunc_test_temp AS SELECT generate_series(1,10) AS a;
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SELECT pg_relation_check_pages('pgfunc_test_temp');
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DROP TABLE pgfunc_test_temp;
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CREATE VIEW pgfunc_test_view AS SELECT 1;
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SELECT pg_relation_check_pages('pgfunc_test_view');
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DROP VIEW pgfunc_test_view;
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