src/test/isolation/specs/tuplelock-conflict.spec - master - githubmirror/postgres

src/test/isolation/specs/tuplelock-conflict.spec
63 строки3 KB
Tom Lane
Allow non-quoted identifiers as isolation test session/step names.
24 июн 2021, 01:41
24 июн 2021, 01:41a443c1b
# Here we verify that tuple lock levels conform to their documented
# conflict tables.

setup {
	DROP TABLE IF EXISTS multixact_conflict;
	CREATE TABLE multixact_conflict (a int primary key);
	INSERT INTO multixact_conflict VALUES (1);
}

teardown {
	DROP TABLE multixact_conflict;
}

session s1
step s1_begin { BEGIN; }
step s1_lcksvpt { SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT foo; }
step s1_tuplock1 { SELECT * FROM multixact_conflict FOR KEY SHARE; }
step s1_tuplock2 { SELECT * FROM multixact_conflict FOR SHARE; }
step s1_tuplock3 { SELECT * FROM multixact_conflict FOR NO KEY UPDATE; }
step s1_tuplock4 { SELECT * FROM multixact_conflict FOR UPDATE; }
step s1_commit { COMMIT; }

session s2
step s2_tuplock1 { SELECT * FROM multixact_conflict FOR KEY SHARE; }
step s2_tuplock2 { SELECT * FROM multixact_conflict FOR SHARE; }
step s2_tuplock3 { SELECT * FROM multixact_conflict FOR NO KEY UPDATE; }
step s2_tuplock4 { SELECT * FROM multixact_conflict FOR UPDATE; }

# The version with savepoints test the multixact cases
permutation s1_begin s1_lcksvpt s1_tuplock1 s2_tuplock1 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock1 s2_tuplock2 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock1 s2_tuplock3 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock1 s2_tuplock4 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock2 s2_tuplock1 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock2 s2_tuplock2 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock2 s2_tuplock3 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock2 s2_tuplock4 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock3 s2_tuplock1 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock3 s2_tuplock2 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock3 s2_tuplock3 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock3 s2_tuplock4 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock4 s2_tuplock1 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock4 s2_tuplock2 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock4 s2_tuplock3 s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock4 s2_tuplock4 s1_commit

# no multixacts here
permutation s1_begin              s1_tuplock1 s2_tuplock1 s1_commit
permutation s1_begin              s1_tuplock1 s2_tuplock2 s1_commit
permutation s1_begin              s1_tuplock1 s2_tuplock3 s1_commit
permutation s1_begin              s1_tuplock1 s2_tuplock4 s1_commit
permutation s1_begin              s1_tuplock2 s2_tuplock1 s1_commit
permutation s1_begin              s1_tuplock2 s2_tuplock2 s1_commit
permutation s1_begin              s1_tuplock2 s2_tuplock3 s1_commit
permutation s1_begin              s1_tuplock2 s2_tuplock4 s1_commit
permutation s1_begin              s1_tuplock3 s2_tuplock1 s1_commit
permutation s1_begin              s1_tuplock3 s2_tuplock2 s1_commit
permutation s1_begin              s1_tuplock3 s2_tuplock3 s1_commit
permutation s1_begin              s1_tuplock3 s2_tuplock4 s1_commit
permutation s1_begin              s1_tuplock4 s2_tuplock1 s1_commit
permutation s1_begin              s1_tuplock4 s2_tuplock2 s1_commit
permutation s1_begin              s1_tuplock4 s2_tuplock3 s1_commit
permutation s1_begin              s1_tuplock4 s2_tuplock4 s1_commit