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-rw-r--r--src/test/isolation/expected/merge-update.out43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/isolation/expected/merge-update.out b/src/test/isolation/expected/merge-update.out
index 55b1f90..f5f7e3b 100644
--- a/src/test/isolation/expected/merge-update.out
+++ b/src/test/isolation/expected/merge-update.out
@@ -48,6 +48,27 @@ key|val
step c2: COMMIT;
+starting permutation: pa_merge1 c1 pa_merge2c_dup a2
+step pa_merge1:
+ MERGE INTO pa_target t
+ USING (SELECT 1 as key, 'pa_merge1' as val) s
+ ON s.key = t.key
+ WHEN NOT MATCHED THEN
+ INSERT VALUES (s.key, s.val)
+ WHEN MATCHED THEN
+ UPDATE set val = t.val || ' updated by ' || s.val;
+
+step c1: COMMIT;
+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
+
+ERROR: MERGE command cannot affect row a second time
+step a2: ABORT;
+
starting permutation: merge1 merge2a c1 select2 c2
step merge1:
MERGE INTO target t
@@ -312,3 +333,25 @@ key|val
(2 rows)
step c2: COMMIT;
+
+starting permutation: pa_merge1 pa_merge2c_dup c1 a2
+step pa_merge1:
+ MERGE INTO pa_target t
+ USING (SELECT 1 as key, 'pa_merge1' as val) s
+ ON s.key = t.key
+ WHEN NOT MATCHED THEN
+ INSERT VALUES (s.key, s.val)
+ WHEN MATCHED THEN
+ UPDATE set val = t.val || ' updated by ' || s.val;
+
+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
+ <waiting ...>
+step c1: COMMIT;
+step pa_merge2c_dup: <... completed>
+ERROR: MERGE command cannot affect row a second time
+step a2: ABORT;