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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/test/isolation/expected/simple-write-skew.out
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/isolation/expected/simple-write-skew.out')
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+Parsed test spec with 2 sessions
+
+starting permutation: rwx1 c1 rwx2 c2
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
+
+starting permutation: rwx1 rwx2 c1 c2
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c1: COMMIT;
+step c2: COMMIT;
+ERROR: could not serialize access due to read/write dependencies among transactions
+
+starting permutation: rwx1 rwx2 c2 c1
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
+step c1: COMMIT;
+ERROR: could not serialize access due to read/write dependencies among transactions
+
+starting permutation: rwx2 rwx1 c1 c2
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;
+step c2: COMMIT;
+ERROR: could not serialize access due to read/write dependencies among transactions
+
+starting permutation: rwx2 rwx1 c2 c1
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c2: COMMIT;
+step c1: COMMIT;
+ERROR: could not serialize access due to read/write dependencies among transactions
+
+starting permutation: rwx2 c2 rwx1 c1
+step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
+step c2: COMMIT;
+step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
+step c1: COMMIT;