31 lines
929 B
RPMSpec
31 lines
929 B
RPMSpec
# Tests for locking conflicts with CLUSTER command.
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setup
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{
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CREATE ROLE regress_cluster_conflict;
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CREATE TABLE cluster_tab (a int);
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CREATE INDEX cluster_ind ON cluster_tab(a);
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ALTER TABLE cluster_tab OWNER TO regress_cluster_conflict;
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}
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teardown
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{
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DROP TABLE cluster_tab;
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DROP ROLE regress_cluster_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 cluster_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_auth { SET ROLE regress_cluster_conflict; }
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step s2_cluster { CLUSTER cluster_tab USING cluster_ind; }
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step s2_reset { RESET ROLE; }
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# The role has privileges to cluster the table, CLUSTER 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 s1_lock s2_auth s2_cluster s1_commit s2_reset
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permutation s1_begin s2_auth s1_lock s2_cluster s1_commit s2_reset
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