diff --git a/src/test/isolation/expected/insert-conflict-specconflict.out b/src/test/isolation/expected/insert-conflict-specconflict.out index 5726bdb8e8..20cc421b87 100644 --- a/src/test/isolation/expected/insert-conflict-specconflict.out +++ b/src/test/isolation/expected/insert-conflict-specconflict.out @@ -13,7 +13,11 @@ pg_advisory_locksess lock step controller_show: SELECT * FROM upserttest; key data +s1: NOTICE: called for k1 +s1: NOTICE: blocking 3 step s1_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s1') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s1'; +s2: NOTICE: called for k1 +s2: NOTICE: blocking 3 step s2_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s2') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s2'; step controller_show: SELECT * FROM upserttest; key data @@ -30,10 +34,14 @@ step controller_unlock_1_3: SELECT pg_advisory_unlock(1, 3); pg_advisory_unlock t +s1: NOTICE: called for k1 +s1: NOTICE: blocking 2 step controller_unlock_2_3: SELECT pg_advisory_unlock(2, 3); pg_advisory_unlock t +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step controller_show: SELECT * FROM upserttest; key data @@ -50,6 +58,10 @@ step controller_unlock_1_2: SELECT pg_advisory_unlock(1, 2); pg_advisory_unlock t +s1: NOTICE: called for k1 +s1: NOTICE: blocking 2 +s1: NOTICE: called for k1 +s1: NOTICE: blocking 2 step s1_upsert: <... completed> step controller_show: SELECT * FROM upserttest; key data @@ -69,7 +81,11 @@ pg_advisory_locksess lock step controller_show: SELECT * FROM upserttest; key data +s1: NOTICE: called for k1 +s1: NOTICE: blocking 3 step s1_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s1') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s1'; +s2: NOTICE: called for k1 +s2: NOTICE: blocking 3 step s2_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s2') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s2'; step controller_show: SELECT * FROM upserttest; key data @@ -86,10 +102,14 @@ step controller_unlock_1_3: SELECT pg_advisory_unlock(1, 3); pg_advisory_unlock t +s1: NOTICE: called for k1 +s1: NOTICE: blocking 2 step controller_unlock_2_3: SELECT pg_advisory_unlock(2, 3); pg_advisory_unlock t +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step controller_show: SELECT * FROM upserttest; key data @@ -106,6 +126,10 @@ step controller_unlock_2_2: SELECT pg_advisory_unlock(2, 2); pg_advisory_unlock t +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step s2_upsert: <... completed> step controller_show: SELECT * FROM upserttest; key data @@ -127,7 +151,11 @@ key data step s1_begin: BEGIN; step s2_begin: BEGIN; +s1: NOTICE: called for k1 +s1: NOTICE: blocking 3 step s1_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s1') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s1'; +s2: NOTICE: called for k1 +s2: NOTICE: blocking 3 step s2_upsert: INSERT INTO upserttest(key, data) VALUES('k1', 'inserted s2') ON CONFLICT (blurt_and_lock(key)) DO UPDATE SET data = upserttest.data || ' with conflict update s2'; step controller_show: SELECT * FROM upserttest; key data @@ -144,10 +172,14 @@ step controller_unlock_1_3: SELECT pg_advisory_unlock(1, 3); pg_advisory_unlock t +s1: NOTICE: called for k1 +s1: NOTICE: blocking 2 step controller_unlock_2_3: SELECT pg_advisory_unlock(2, 3); pg_advisory_unlock t +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step controller_show: SELECT * FROM upserttest; key data @@ -163,10 +195,16 @@ step controller_unlock_2_2: SELECT pg_advisory_unlock(2, 2); pg_advisory_unlock t +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step controller_show: SELECT * FROM upserttest; key data step s1_commit: COMMIT; +s2: NOTICE: called for k1 +s2: NOTICE: blocking 2 step s2_upsert: <... completed> step controller_show: SELECT * FROM upserttest; key data diff --git a/src/test/isolation/isolationtester.c b/src/test/isolation/isolationtester.c index 6ab19b1e59..3ed055106b 100644 --- a/src/test/isolation/isolationtester.c +++ b/src/test/isolation/isolationtester.c @@ -752,6 +752,28 @@ try_complete_step(Step *step, int flags) if (waiting) /* waiting to acquire a lock */ { + /* + * Since it takes time to perform the lock-check query, + * some data --- notably, NOTICE messages --- might have + * arrived since we looked. We must call PQconsumeInput + * and then PQisBusy to collect and process any such + * messages. In the (unlikely) case that PQisBusy then + * returns false, we might as well go examine the + * available result. + */ + if (!PQconsumeInput(conn)) + { + fprintf(stderr, "PQconsumeInput failed: %s\n", + PQerrorMessage(conn)); + exit(1); + } + if (!PQisBusy(conn)) + break; + + /* + * conn is still busy, so conclude that the step really is + * waiting. + */ if (!(flags & STEP_RETRY)) printf("step %s: %s \n", step->name, step->sql); diff --git a/src/test/isolation/specs/insert-conflict-specconflict.spec b/src/test/isolation/specs/insert-conflict-specconflict.spec index 2d16fae1b1..3a70484fc2 100644 --- a/src/test/isolation/specs/insert-conflict-specconflict.spec +++ b/src/test/isolation/specs/insert-conflict-specconflict.spec @@ -51,9 +51,6 @@ session "s1" setup { SET default_transaction_isolation = 'read committed'; - -- on very slow machines, the notices come out in unpredictable order, - -- so hide them - SET client_min_messages = warning; SET spec.session = 1; } step "s1_begin" { BEGIN; } @@ -64,9 +61,6 @@ session "s2" setup { SET default_transaction_isolation = 'read committed'; - -- on very slow machines, the notices come out in unpredictable order, - -- so hide them - SET client_min_messages = warning; SET spec.session = 2; } step "s2_begin" { BEGIN; }