mirror of https://github.com/citusdata/citus.git
585 lines
20 KiB
Plaintext
585 lines
20 KiB
Plaintext
--
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-- failure_create_table adds failure tests for creating table without data.
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--
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SET citus.enable_ddl_propagation TO OFF;
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CREATE SCHEMA failure_create_table;
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SET citus.enable_ddl_propagation TO ON;
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SET search_path TO 'failure_create_table';
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id');
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ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: connection not open
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table', 'id');
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ERROR: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,1)
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(2 rows)
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-- this is merely used to get the schema creation propagated. Without there are failures
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-- not related to reference tables but schema creation due to dependency creation on workers
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CREATE TYPE schema_proc AS (a int);
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DROP TYPE schema_proc;
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id');
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WARNING: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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ERROR: failure on connection marked as essential: localhost:xxxxx
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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(1).kill()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id');
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ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: connection not open
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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(1).kill()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table', 'id');
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ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: connection not open
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COMMIT;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id');
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ERROR: canceling statement due to user request
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").kill()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: connection not open
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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4
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").cancel(' || pg_backend_pid() || ')');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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ERROR: canceling statement due to user request
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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4
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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ERROR: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT recover_prepared_transactions();
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recover_prepared_transactions
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---------------------------------------------------------------------
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1
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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4
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").cancel(' || pg_backend_pid() || ')');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
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ERROR: canceling statement due to user request
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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4
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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-- drop tables and schema and recreate to start from a non-distributed schema again
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DROP TABLE temp_table;
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DROP TABLE test_table;
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DROP SCHEMA failure_create_table;
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CREATE SCHEMA failure_create_table;
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CREATE TABLE test_table(id int, value_1 int);
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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WARNING: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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ERROR: failure on connection marked as essential: localhost:xxxxx
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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-- this is merely used to get the schema creation propagated. Without there are failures
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-- not related to reference tables but schema creation due to dependency creation on workers
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CREATE TYPE schema_proc AS (a int);
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DROP TYPE schema_proc;
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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WARNING: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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ERROR: failure on connection marked as essential: localhost:xxxxx
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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 if we're not relying on the
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-- executor. So, we'll have two output files
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SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ERROR: canceling statement due to user request
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COMMIT;
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SELECT recover_prepared_transactions();
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recover_prepared_transactions
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---------------------------------------------------------------------
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0
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(1 row)
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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-- drop tables and schema and recreate to start from a non-distributed schema again
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DROP TABLE test_table;
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DROP SCHEMA failure_create_table;
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CREATE SCHEMA failure_create_table;
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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 with 1pc.
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SELECT citus.mitmproxy('conn.kill()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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WARNING: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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ERROR: failure on connection marked as essential: localhost:xxxxx
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: connection not open
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
|
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|
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-- this is merely used to get the schema creation propagated. Without there are failures
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|
-- not related to reference tables but schema creation due to dependency creation on workers
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CREATE TYPE schema_proc AS (a int);
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DROP TYPE schema_proc;
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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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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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SELECT create_distributed_table('test_table','id');
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WARNING: connection not open
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CONTEXT: while executing command on localhost:xxxxx
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ERROR: failure on connection marked as essential: localhost:xxxxx
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ROLLBACK;
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SELECT citus.mitmproxy('conn.allow()');
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mitmproxy
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---------------------------------------------------------------------
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(1 row)
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SELECT count(*) FROM pg_dist_shard;
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count
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---------------------------------------------------------------------
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0
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(1 row)
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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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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,9060,t,0)
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(localhost,57637,t,0)
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(2 rows)
|
|
|
|
-- Now, cancel the connection while creating transactions on
|
|
-- workers with 1pc. Note that, cancel requests will be ignored during
|
|
-- shard creation unless the executor is used. So, we'll have two output files
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
|
|
mitmproxy
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: canceling statement due to user request
|
|
COMMIT;
|
|
SELECT recover_prepared_transactions();
|
|
recover_prepared_transactions
|
|
---------------------------------------------------------------------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
---------------------------------------------------------------------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.tables WHERE table_schema = 'failure_create_table' and table_name LIKE 'test_table%' ORDER BY 1$$);
|
|
run_command_on_workers
|
|
---------------------------------------------------------------------
|
|
(localhost,9060,t,0)
|
|
(localhost,57637,t,0)
|
|
(2 rows)
|
|
|
|
DROP TABLE test_table;
|
|
DROP SCHEMA failure_create_table;
|
|
SET search_path TO default;
|