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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
commit5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch)
tree739caf8c461053357daa9f162bef34516c7bf452 /src/test/isolation/specs/tuplelock-conflict.spec
parentInitial commit. (diff)
downloadpostgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz
postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/isolation/specs/tuplelock-conflict.spec')
-rw-r--r--src/test/isolation/specs/tuplelock-conflict.spec63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/isolation/specs/tuplelock-conflict.spec b/src/test/isolation/specs/tuplelock-conflict.spec
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+# 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