52 lines
2.1 KiB
RPMSpec
52 lines
2.1 KiB
RPMSpec
# Tests for locking conflicts with VACUUM and ANALYZE commands.
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setup
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{
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CREATE ROLE regress_vacuum_conflict;
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CREATE TABLE vacuum_tab (a int);
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}
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teardown
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{
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DROP TABLE vacuum_tab;
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DROP ROLE regress_vacuum_conflict;
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}
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session s1
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step s1_begin { BEGIN; }
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step s1_lock { LOCK vacuum_tab IN SHARE UPDATE EXCLUSIVE MODE; }
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step s1_commit { COMMIT; }
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session s2
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step s2_grant { ALTER TABLE vacuum_tab OWNER TO regress_vacuum_conflict; }
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step s2_auth { SET ROLE regress_vacuum_conflict; }
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step s2_vacuum { VACUUM vacuum_tab; }
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step s2_analyze { ANALYZE vacuum_tab; }
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step s2_reset { RESET ROLE; }
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# The role doesn't have privileges to vacuum the table, so VACUUM should
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# immediately skip the table without waiting for a lock.
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permutation s1_begin s1_lock s2_auth s2_vacuum s1_commit s2_reset
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permutation s1_begin s2_auth s2_vacuum s1_lock s1_commit s2_reset
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permutation s1_begin s2_auth s1_lock s2_vacuum s1_commit s2_reset
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permutation s2_auth s2_vacuum s1_begin s1_lock s1_commit s2_reset
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# Same as previously for ANALYZE
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permutation s1_begin s1_lock s2_auth s2_analyze s1_commit s2_reset
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permutation s1_begin s2_auth s2_analyze s1_lock s1_commit s2_reset
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permutation s1_begin s2_auth s1_lock s2_analyze s1_commit s2_reset
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permutation s2_auth s2_analyze s1_begin s1_lock s1_commit s2_reset
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# The role has privileges to vacuum the table, VACUUM will block if
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# another session holds a lock on the table and succeed in all cases.
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permutation s1_begin s2_grant s1_lock s2_auth s2_vacuum s1_commit s2_reset
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permutation s1_begin s2_grant s2_auth s2_vacuum s1_lock s1_commit s2_reset
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permutation s1_begin s2_grant s2_auth s1_lock s2_vacuum s1_commit s2_reset
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permutation s2_grant s2_auth s2_vacuum s1_begin s1_lock s1_commit s2_reset
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# Same as previously for ANALYZE
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permutation s1_begin s2_grant s1_lock s2_auth s2_analyze s1_commit s2_reset
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permutation s1_begin s2_grant s2_auth s2_analyze s1_lock s1_commit s2_reset
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permutation s1_begin s2_grant s2_auth s1_lock s2_analyze s1_commit s2_reset
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permutation s2_grant s2_auth s2_analyze s1_begin s1_lock s1_commit s2_reset
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