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-rw-r--r--src/test/isolation/expected/partition-merge.out199
-rw-r--r--src/test/isolation/isolation_schedule1
-rw-r--r--src/test/isolation/specs/partition-merge.spec54
3 files changed, 254 insertions, 0 deletions
diff --git a/src/test/isolation/expected/partition-merge.out b/src/test/isolation/expected/partition-merge.out
new file mode 100644
index 00000000000..98446aaab5a
--- /dev/null
+++ b/src/test/isolation/expected/partition-merge.out
@@ -0,0 +1,199 @@
+Parsed test spec with 2 sessions
+
+starting permutation: s2b s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+step s2b: BEGIN;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1b: BEGIN;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2b s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+step s2b: BEGIN;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2b s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
+step s2b: BEGIN;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2brr s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1b: BEGIN;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2brr s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2brr s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
+step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2bs s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+step s2bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1b: BEGIN;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2bs s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+step s2bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
+
+starting permutation: s2bs s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
+step s2bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s2i: INSERT INTO tpart VALUES (1, 'text01');
+step s2c: COMMIT;
+step s1bs: BEGIN ISOLATION LEVEL SERIALIZABLE;
+step s1merg: ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20;
+step s2b: BEGIN;
+step s2u: UPDATE tpart SET t = 'text01modif' where i = 1; <waiting ...>
+step s1c: COMMIT;
+step s2u: <... completed>
+step s2c: COMMIT;
+step s2s: SELECT * FROM tpart;
+ i|t
+--+-----------
+ 5|text05
+15|text15
+ 1|text01modif
+25|text25
+35|text35
+(5 rows)
+
diff --git a/src/test/isolation/isolation_schedule b/src/test/isolation/isolation_schedule
index 188fc04f85e..8bcaa8a6254 100644
--- a/src/test/isolation/isolation_schedule
+++ b/src/test/isolation/isolation_schedule
@@ -103,6 +103,7 @@ test: partition-key-update-1
test: partition-key-update-2
test: partition-key-update-3
test: partition-key-update-4
+test: partition-merge
test: plpgsql-toast
test: cluster-conflict
test: cluster-conflict-partition
diff --git a/src/test/isolation/specs/partition-merge.spec b/src/test/isolation/specs/partition-merge.spec
new file mode 100644
index 00000000000..ec48732c583
--- /dev/null
+++ b/src/test/isolation/specs/partition-merge.spec
@@ -0,0 +1,54 @@
+# Verify that MERGE operation locks DML operations with partitioned table
+
+setup
+{
+ DROP TABLE IF EXISTS tpart;
+ CREATE TABLE tpart(i int, t text) partition by range(i);
+ CREATE TABLE tpart_00_10 PARTITION OF tpart FOR VALUES FROM (0) TO (10);
+ CREATE TABLE tpart_10_20 PARTITION OF tpart FOR VALUES FROM (10) TO (20);
+ CREATE TABLE tpart_20_30 PARTITION OF tpart FOR VALUES FROM (20) TO (30);
+ CREATE TABLE tpart_default PARTITION OF tpart DEFAULT;
+ INSERT INTO tpart VALUES (5, 'text05');
+ INSERT INTO tpart VALUES (15, 'text15');
+ INSERT INTO tpart VALUES (25, 'text25');
+ INSERT INTO tpart VALUES (35, 'text35');
+}
+
+teardown
+{
+ DROP TABLE tpart;
+}
+
+session s1
+step s1b { BEGIN; }
+step s1brr { BEGIN ISOLATION LEVEL REPEATABLE READ; }
+step s1bs { BEGIN ISOLATION LEVEL SERIALIZABLE; }
+step s1merg { ALTER TABLE tpart MERGE PARTITIONS (tpart_00_10, tpart_10_20) INTO tpart_00_20; }
+step s1c { COMMIT; }
+
+
+session s2
+step s2b { BEGIN; }
+step s2brr { BEGIN ISOLATION LEVEL REPEATABLE READ; }
+step s2bs { BEGIN ISOLATION LEVEL SERIALIZABLE; }
+step s2i { INSERT INTO tpart VALUES (1, 'text01'); }
+step s2u { UPDATE tpart SET t = 'text01modif' where i = 1; }
+step s2c { COMMIT; }
+step s2s { SELECT * FROM tpart; }
+
+
+# s2 inserts row into table. s1 starts MERGE PARTITIONS then
+# s2 trying to update inserted row and waits until s1 finished
+# MERGE operation.
+
+permutation s2b s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+permutation s2b s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+permutation s2b s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
+
+permutation s2brr s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+permutation s2brr s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+permutation s2brr s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
+
+permutation s2bs s2i s2c s1b s1merg s2b s2u s1c s2c s2s
+permutation s2bs s2i s2c s1brr s1merg s2b s2u s1c s2c s2s
+permutation s2bs s2i s2c s1bs s1merg s2b s2u s1c s2c s2s
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