Stop background daemon before dropping the database (#6688)

DESCRIPTION: Stop maintenance daemon when dropping a database even
without Citus extension

Fixes #6670
pull/6688/merge
Gokhan Gulbiz 2023-02-03 15:15:44 +03:00 committed by GitHub
parent c7f8c5de99
commit b6a4652849
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 107 additions and 14 deletions

View File

@ -219,6 +219,23 @@ multi_ProcessUtility(PlannedStmt *pstmt,
PreprocessCreateExtensionStmtForCitusColumnar(parsetree);
}
/*
* Make sure that on DROP DATABASE we terminate the background daemon
* associated with it.
*/
if (IsA(parsetree, DropdbStmt))
{
const bool missingOK = true;
DropdbStmt *dropDbStatement = (DropdbStmt *) parsetree;
char *dbname = dropDbStatement->dbname;
Oid databaseOid = get_database_oid(dbname, missingOK);
if (OidIsValid(databaseOid))
{
StopMaintenanceDaemon(databaseOid);
}
}
if (!CitusHasBeenLoaded())
{
/*
@ -678,22 +695,9 @@ ProcessUtilityInternal(PlannedStmt *pstmt,
}
/*
* Make sure that on DROP DATABASE we terminate the background daemon
* Make sure that on DROP EXTENSION we terminate the background daemon
* associated with it.
*/
if (IsA(parsetree, DropdbStmt))
{
const bool missingOK = true;
DropdbStmt *dropDbStatement = (DropdbStmt *) parsetree;
char *dbname = dropDbStatement->dbname;
Oid databaseOid = get_database_oid(dbname, missingOK);
if (OidIsValid(databaseOid))
{
StopMaintenanceDaemon(databaseOid);
}
}
if (IsDropCitusExtensionStmt(parsetree))
{
StopMaintenanceDaemon(MyDatabaseId);

View File

@ -0,0 +1,43 @@
-- coordinator
CREATE SCHEMA drop_database;
SET search_path TO drop_database;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
SET citus.next_shard_id TO 35137400;
CREATE DATABASE citus_created;
NOTICE: Citus partially supports CREATE DATABASE for distributed databases
DETAIL: Citus does not propagate CREATE DATABASE command to workers
HINT: You can manually create a database and its extensions on workers.
\c citus_created
CREATE EXTENSION citus;
CREATE DATABASE citus_not_created;
NOTICE: Citus partially supports CREATE DATABASE for distributed databases
DETAIL: Citus does not propagate CREATE DATABASE command to workers
HINT: You can manually create a database and its extensions on workers.
\c citus_not_created
DROP DATABASE citus_created;
\c regression
DROP DATABASE citus_not_created;
-- worker1
\c - - - :worker_1_port
SET search_path TO drop_database;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
SET citus.next_shard_id TO 35137400;
CREATE DATABASE citus_created;
NOTICE: Citus partially supports CREATE DATABASE for distributed databases
DETAIL: Citus does not propagate CREATE DATABASE command to workers
HINT: You can manually create a database and its extensions on workers.
\c citus_created
CREATE EXTENSION citus;
CREATE DATABASE citus_not_created;
NOTICE: Citus partially supports CREATE DATABASE for distributed databases
DETAIL: Citus does not propagate CREATE DATABASE command to workers
HINT: You can manually create a database and its extensions on workers.
\c citus_not_created
DROP DATABASE citus_created;
\c regression
DROP DATABASE citus_not_created;
\c - - - :master_port
SET client_min_messages TO WARNING;
DROP SCHEMA drop_database CASCADE;

View File

@ -121,3 +121,4 @@ test: ensure_no_shared_connection_leak
test: check_mx
test: generated_identity
test: drop_database

View File

@ -0,0 +1,45 @@
-- coordinator
CREATE SCHEMA drop_database;
SET search_path TO drop_database;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
SET citus.next_shard_id TO 35137400;
CREATE DATABASE citus_created;
\c citus_created
CREATE EXTENSION citus;
CREATE DATABASE citus_not_created;
\c citus_not_created
DROP DATABASE citus_created;
\c regression
DROP DATABASE citus_not_created;
-- worker1
\c - - - :worker_1_port
SET search_path TO drop_database;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
SET citus.next_shard_id TO 35137400;
CREATE DATABASE citus_created;
\c citus_created
CREATE EXTENSION citus;
CREATE DATABASE citus_not_created;
\c citus_not_created
DROP DATABASE citus_created;
\c regression
DROP DATABASE citus_not_created;
\c - - - :master_port
SET client_min_messages TO WARNING;
DROP SCHEMA drop_database CASCADE;