Speed up isolation test for concurrent VACUUM/ANALYZE behavior.

Per Tom Lane, the old test sometimes times out with CLOBBER_CACHE_ALWAYS.

Nathan Bossart

Discussion: http://postgr.es/m/[email protected]

Author: robertmhaas

src/test/isolation/expected/vacuum-concurrent-drop.out

@@ -3,74 +3,74 @@ Parsed test spec with 2 sessions
 starting permutation: lock vac_specified drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step vac_specified: VACUUM test1, test2; <waiting ...>
+step vac_specified: VACUUM part1, part2; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-WARNING:  skipping vacuum of "test2" --- relation no longer exists
+WARNING:  skipping vacuum of "part2" --- relation no longer exists
 step vac_specified: <... completed>
 
-starting permutation: lock vac_all drop_and_commit
+starting permutation: lock vac_all_parts drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step vac_all: VACUUM; <waiting ...>
+step vac_all_parts: VACUUM parted; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-step vac_all: <... completed>
+step vac_all_parts: <... completed>
 
 starting permutation: lock analyze_specified drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step analyze_specified: ANALYZE test1, test2; <waiting ...>
+step analyze_specified: ANALYZE part1, part2; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-WARNING:  skipping analyze of "test2" --- relation no longer exists
+WARNING:  skipping analyze of "part2" --- relation no longer exists
 step analyze_specified: <... completed>
 
-starting permutation: lock analyze_all drop_and_commit
+starting permutation: lock analyze_all_parts drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step analyze_all: ANALYZE; <waiting ...>
+step analyze_all_parts: ANALYZE parted; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-step analyze_all: <... completed>
+step analyze_all_parts: <... completed>
 
 starting permutation: lock vac_analyze_specified drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step vac_analyze_specified: VACUUM ANALYZE test1, test2; <waiting ...>
+step vac_analyze_specified: VACUUM ANALYZE part1, part2; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-WARNING:  skipping vacuum of "test2" --- relation no longer exists
+WARNING:  skipping vacuum of "part2" --- relation no longer exists
 step vac_analyze_specified: <... completed>
 
-starting permutation: lock vac_analyze_all drop_and_commit
+starting permutation: lock vac_analyze_all_parts drop_and_commit
 step lock: 
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 
-step vac_analyze_all: VACUUM ANALYZE; <waiting ...>
+step vac_analyze_all_parts: VACUUM ANALYZE parted; <waiting ...>
 step drop_and_commit: 
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 
-step vac_analyze_all: <... completed>
+step vac_analyze_all_parts: <... completed>

src/test/isolation/specs/vacuum-concurrent-drop.spec

@@ -7,39 +7,39 @@
 
 setup
 {
-	CREATE TABLE test1 (a INT);
-	CREATE TABLE test2 (a INT);
+	CREATE TABLE parted (a INT) PARTITION BY LIST (a);
+	CREATE TABLE part1 PARTITION OF parted FOR VALUES IN (1);
+	CREATE TABLE part2 PARTITION OF parted FOR VALUES IN (2);
 }
 
 teardown
 {
-	DROP TABLE IF EXISTS test1;
-	DROP TABLE IF EXISTS test2;
+	DROP TABLE IF EXISTS parted;
 }
 
 session "s1"
 step "lock"
 {
 	BEGIN;
-	LOCK test1 IN SHARE MODE;
+	LOCK part1 IN SHARE MODE;
 }
 step "drop_and_commit"
 {
-	DROP TABLE test2;
+	DROP TABLE part2;
 	COMMIT;
 }
 
 session "s2"
-step "vac_specified"		{ VACUUM test1, test2; }
-step "vac_all"			{ VACUUM; }
-step "analyze_specified"	{ ANALYZE test1, test2; }
-step "analyze_all"		{ ANALYZE; }
-step "vac_analyze_specified"	{ VACUUM ANALYZE test1, test2; }
-step "vac_analyze_all"		{ VACUUM ANALYZE; }
+step "vac_specified"		{ VACUUM part1, part2; }
+step "vac_all_parts"		{ VACUUM parted; }
+step "analyze_specified"	{ ANALYZE part1, part2; }
+step "analyze_all_parts"	{ ANALYZE parted; }
+step "vac_analyze_specified"	{ VACUUM ANALYZE part1, part2; }
+step "vac_analyze_all_parts"	{ VACUUM ANALYZE parted; }
 
 permutation "lock" "vac_specified" "drop_and_commit"
-permutation "lock" "vac_all" "drop_and_commit"
+permutation "lock" "vac_all_parts" "drop_and_commit"
 permutation "lock" "analyze_specified" "drop_and_commit"
-permutation "lock" "analyze_all" "drop_and_commit"
+permutation "lock" "analyze_all_parts" "drop_and_commit"
 permutation "lock" "vac_analyze_specified" "drop_and_commit"
-permutation "lock" "vac_analyze_all" "drop_and_commit"
+permutation "lock" "vac_analyze_all_parts" "drop_and_commit"