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Diffstat (limited to 'src/test/isolation/expected/simple-write-skew.out')
-rw-r--r-- | src/test/isolation/expected/simple-write-skew.out | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/isolation/expected/simple-write-skew.out b/src/test/isolation/expected/simple-write-skew.out new file mode 100644 index 0000000..835500d --- /dev/null +++ b/src/test/isolation/expected/simple-write-skew.out @@ -0,0 +1,41 @@ +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; |