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Merge pull request #2790 from citusdata/fix_fkey_error 

Change the order of placement access added to the placement access list
pull/2793/head
Önder Kalacı 2019-06-24 09:49:58 +02:00 committed by GitHub
parent eb98f2d13a ad93d6feea
commit 9a137e9486
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 3 additions and 3 deletions
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2
src/backend/distributed/executor/multi_router_executor.c
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@ -1250,7 +1250,7 @@ GetModifyConnections(Task *task, bool markCritical)
/* create placement access for the placement that we're modifying */
placementModification = CreatePlacementAccess(taskPlacement, accessType);
placementAccessList = lappend(placementAccessList, placementModification);
placementAccessList = lcons(placementModification, placementAccessList);
/* get an appropriate connection for the DML statement */
multiConnection = GetPlacementListConnection(connectionFlags, placementAccessList,

2
src/test/regress/expected/foreign_key_restriction_enforcement.out
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@ -538,7 +538,7 @@ ROLLBACK;
BEGIN;
ALTER TABLE on_update_fkey_table ADD COLUMN X int;
UPDATE referece_table SET id = 160 WHERE id = 15;
ERROR: cannot execute SELECT on reference relation "referece_table" because there was a parallel DDL access to distributed relation "on_update_fkey_table" in the same transaction
ERROR: cannot execute DML on reference relation "referece_table" because there was a parallel DDL access to distributed relation "on_update_fkey_table" in the same transaction
HINT: Try re-running the transaction with "SET LOCAL citus.multi_shard_modify_mode TO 'sequential';"
ROLLBACK;
-- case 6:5: Unrelated parallel DDL on distributed table followed by unrelated DDL on ref. table

2
src/test/regress/expected/foreign_key_restriction_enforcement_0.out
View File

@ -538,7 +538,7 @@ ROLLBACK;
BEGIN;
ALTER TABLE on_update_fkey_table ADD COLUMN X int;
UPDATE referece_table SET id = 160 WHERE id = 15;
ERROR: cannot execute SELECT on reference relation "referece_table" because there was a parallel DDL access to distributed relation "on_update_fkey_table" in the same transaction
ERROR: cannot execute DML on reference relation "referece_table" because there was a parallel DDL access to distributed relation "on_update_fkey_table" in the same transaction
HINT: Try re-running the transaction with "SET LOCAL citus.multi_shard_modify_mode TO 'sequential';"
ROLLBACK;
-- case 6:5: Unrelated parallel DDL on distributed table followed by unrelated DDL on ref. table