mirror of https://github.com/citusdata/citus.git
235 lines
11 KiB
PL/PgSQL
235 lines
11 KiB
PL/PgSQL
--
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-- failure_create_table adds failure tests for creating table without data.
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--
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CREATE SCHEMA failure_create_table;
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SET search_path TO 'failure_create_table';
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SELECT citus.mitmproxy('conn.allow()');
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SET citus.shard_replication_factor TO 1;
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SET citus.shard_count to 4;
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CREATE TABLE test_table(id int, value_1 int);
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-- Kill connection before sending query to the worker
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SELECT citus.mitmproxy('conn.kill()');
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SELECT create_distributed_table('test_table','id');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- kill as soon as the coordinator sends CREATE SCHEMA
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-- Since schemas are created in separate transaction, schema will
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-- be created only on the node which is not behind the proxy.
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-- https://github.com/citusdata/citus/pull/1652
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SELECT citus.mitmproxy('conn.onQuery(query="^CREATE SCHEMA").kill()');
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SELECT create_distributed_table('test_table', 'id');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.schemata WHERE schema_name = 'failure_create_table'$$);
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-- Now, kill the connection while opening transaction on workers.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
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SELECT create_distributed_table('test_table','id');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, kill the connection after sending create table command with worker_apply_shard_ddl_command UDF
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SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_apply_shard_ddl_command").after(2).kill()');
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SELECT create_distributed_table('test_table','id');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Kill the connection while creating a distributed table in sequential mode on sending create command
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-- with worker_apply_shard_ddl_command UDF.
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BEGIN;
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SET LOCAL citus.multi_shard_modify_mode TO 'sequential';
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SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_apply_shard_ddl_command").after(2).kill()');
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SELECT create_distributed_table('test_table', 'id');
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COMMIT;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, cancel the connection while creating transaction
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-- workers. Note that, cancel requests will be ignored during
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-- shard creation.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
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SELECT create_distributed_table('test_table','id');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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DROP TABLE test_table;
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CREATE TABLE test_table(id int, value_1 int);
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-- Kill and cancel the connection with colocate_with option while sending the create table command
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CREATE TABLE temp_table(id int, value_1 int);
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SELECT create_distributed_table('temp_table','id');
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SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").kill()');
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").cancel(' || pg_backend_pid() || ')');
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Kill and cancel the connection after worker sends "PREPARE TRANSACTION" ack with colocate_with option
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SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").kill()');
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").cancel(' || pg_backend_pid() || ')');
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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DROP TABLE temp_table;
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-- Test inside transaction
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-- Kill connection before sending query to the worker
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SELECT citus.mitmproxy('conn.kill()');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, kill the connection while creating transaction on workers in transaction.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, cancel the connection while creating the transaction on
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-- workers. Note that, cancel requests will be ignored during
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-- shard creation again in transaction.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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COMMIT;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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DROP TABLE test_table;
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CREATE TABLE test_table(id int, value_1 int);
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-- Test inside transaction and with 1PC
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SET citus.multi_shard_commit_protocol TO "1pc";
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-- Kill connection before sending query to the worker with 1pc.
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SELECT citus.mitmproxy('conn.kill()');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Kill connection while sending create table command with 1pc.
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SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").kill()');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, kill the connection while opening transactions on workers with 1pc. Transaction will be opened due to BEGIN.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Now, cancel the connection while creating transactions on
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-- workers with 1pc. Note that, cancel requests will be ignored during
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-- shard creation.
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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COMMIT;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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DROP TABLE test_table;
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-- Test master_create_worker_shards with 2pc
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SET citus.multi_shard_commit_protocol TO "2pc";
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CREATE TABLE test_table_2(id int, value_1 int);
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SELECT master_create_distributed_table('test_table_2', 'id', 'hash');
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-- Kill connection before sending query to the worker
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SELECT citus.mitmproxy('conn.kill()');
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SELECT master_create_worker_shards('test_table_2', 4, 2);
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SELECT count(*) FROM pg_dist_shard;
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Kill the connection after worker sends "PREPARE TRANSACTION" ack
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SELECT citus.mitmproxy('conn.onCommandComplete(command="^PREPARE TRANSACTION").kill()');
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SELECT master_create_worker_shards('test_table_2', 4, 2);
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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-- Cancel the connection after sending prepare transaction in master_create_worker_shards
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SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").cancel(' || pg_backend_pid() || ')');
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SELECT master_create_worker_shards('test_table_2', 4, 2);
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-- Show that there is no pending transaction
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SELECT recover_prepared_transactions();
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SELECT citus.mitmproxy('conn.allow()');
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SELECT count(*) FROM pg_dist_shard;
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SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
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DROP SCHEMA failure_create_table CASCADE;
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SET search_path TO default;
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