diff options
Diffstat (limited to 'src/test/isolation/specs/merge-update.spec')
| -rw-r--r-- | src/test/isolation/specs/merge-update.spec | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/isolation/specs/merge-update.spec b/src/test/isolation/specs/merge-update.spec index e8d0166..3ccd466 100644 --- a/src/test/isolation/specs/merge-update.spec +++ b/src/test/isolation/specs/merge-update.spec @@ -4,6 +4,7 @@ # 1. UPDATEs of PKs that change the join in the ON clause # 2. UPDATEs with WHEN conditions that would fail after concurrent update # 3. UPDATEs with extra ON conditions that would fail after concurrent update +# 4. UPDATEs with duplicate source rows setup { @@ -134,15 +135,26 @@ step "pa_merge2b_when" WHEN MATCHED AND t.val like 'initial%' THEN UPDATE set key = t.key + 1, val = t.val || ' updated by ' || s.val; } +# Duplicate source row should fail +step "pa_merge2c_dup" +{ + MERGE INTO pa_target t + USING (VALUES (1), (1)) v(a) + ON t.key = v.a + WHEN MATCHED THEN + UPDATE set val = t.val || ' updated by pa_merge2c_dup'; -- should fail +} step "select2" { SELECT * FROM target; } step "pa_select2" { SELECT * FROM pa_target; } step "c2" { COMMIT; } +step "a2" { ABORT; } # Basic effects permutation "merge1" "c1" "select2" "c2" # One after the other, no concurrency permutation "merge1" "c1" "merge2a" "select2" "c2" +permutation "pa_merge1" "c1" "pa_merge2c_dup" "a2" # Now with concurrency permutation "merge1" "merge2a" "c1" "select2" "c2" @@ -154,3 +166,4 @@ permutation "pa_merge2" "pa_merge2a" "c1" "pa_select2" "c2" # fails permutation "pa_merge2" "c1" "pa_merge2a" "pa_select2" "c2" # succeeds permutation "pa_merge3" "pa_merge2b_when" "c1" "pa_select2" "c2" # WHEN not satisfied by updated tuple permutation "pa_merge1" "pa_merge2b_when" "c1" "pa_select2" "c2" # WHEN satisfied by updated tuple +permutation "pa_merge1" "pa_merge2c_dup" "c1" "a2" |