mirror of https://github.com/citusdata/citus.git
729 lines
20 KiB
Plaintext
729 lines
20 KiB
Plaintext
--
|
|
-- failure_create_table adds failure tests for creating table without data.
|
|
--
|
|
CREATE SCHEMA failure_create_table;
|
|
SET search_path TO 'failure_create_table';
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SET citus.shard_replication_factor TO 1;
|
|
SET citus.shard_count to 4;
|
|
CREATE TABLE test_table(id int, value_1 int);
|
|
-- Kill connection before sending query to the worker
|
|
SELECT citus.mitmproxy('conn.kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
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)
|
|
|
|
-- kill as soon as the coordinator sends CREATE SCHEMA
|
|
-- Since schemas are created in separate transaction, schema will
|
|
-- be created only on the node which is not behind the proxy.
|
|
-- https://github.com/citusdata/citus/pull/1652
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^CREATE SCHEMA").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table', 'id');
|
|
ERROR: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
CONTEXT: while executing command on localhost:9060
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT run_command_on_workers($$SELECT count(*) FROM information_schema.schemata WHERE schema_name = 'failure_create_table'$$);
|
|
run_command_on_workers
|
|
------------------------
|
|
(localhost,9060,t,0)
|
|
(localhost,57637,t,1)
|
|
(2 rows)
|
|
|
|
-- this is merely used to get the schema creation propagated. Without there are failures
|
|
-- not related to reference tables but schema creation due to dependency creation on workers
|
|
CREATE TYPE schema_proc AS (a int);
|
|
DROP TYPE schema_proc;
|
|
-- Now, kill the connection while opening transaction on workers.
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id');
|
|
WARNING: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: connection not open
|
|
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)
|
|
|
|
-- Now, kill the connection after sending create table command with worker_apply_shard_ddl_command UDF
|
|
SELECT citus.mitmproxy('conn.onQuery(query="SELECT worker_apply_shard_ddl_command").after(1).kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
CONTEXT: while executing command on localhost:9060
|
|
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)
|
|
|
|
-- Kill the connection while creating a distributed table in sequential mode on sending create command
|
|
-- with worker_apply_shard_ddl_command UDF.
|
|
BEGIN;
|
|
SET LOCAL citus.multi_shard_modify_mode TO 'sequential';
|
|
SELECT citus.mitmproxy('conn.onQuery(query="SELECT worker_apply_shard_ddl_command").after(1).kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table', 'id');
|
|
ERROR: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
CONTEXT: while executing command on localhost:9060
|
|
COMMIT;
|
|
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)
|
|
|
|
-- Now, cancel the connection while creating transaction
|
|
-- workers. Note that, cancel requests will be ignored during
|
|
-- shard creation.
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").cancel(' || pg_backend_pid() || ')');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id');
|
|
WARNING: cancel requests are ignored during shard creation
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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,2)
|
|
(localhost,57637,t,2)
|
|
(2 rows)
|
|
|
|
DROP TABLE test_table;
|
|
CREATE TABLE test_table(id int, value_1 int);
|
|
-- Kill and cancel the connection with colocate_with option while sending the create table command
|
|
CREATE TABLE temp_table(id int, value_1 int);
|
|
SELECT create_distributed_table('temp_table','id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
|
|
ERROR: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
CONTEXT: while executing command on localhost:9060
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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)
|
|
|
|
SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").cancel(' || pg_backend_pid() || ')');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
|
|
ERROR: canceling statement due to user request
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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)
|
|
|
|
-- Kill and cancel the connection after worker sends "PREPARE TRANSACTION" ack with colocate_with option
|
|
SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
|
|
ERROR: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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)
|
|
|
|
SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").cancel(' || pg_backend_pid() || ')');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('test_table','id',colocate_with=>'temp_table');
|
|
ERROR: canceling statement due to user request
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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 tables and schema and recreate to start from a non-distributed schema again
|
|
DROP TABLE temp_table;
|
|
DROP TABLE test_table;
|
|
DROP SCHEMA failure_create_table;
|
|
CREATE SCHEMA failure_create_table;
|
|
CREATE TABLE test_table(id int, value_1 int);
|
|
-- Test inside transaction
|
|
-- Kill connection before sending query to the worker
|
|
SELECT citus.mitmproxy('conn.kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
ROLLBACK;
|
|
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)
|
|
|
|
-- this is merely used to get the schema creation propagated. Without there are failures
|
|
-- not related to reference tables but schema creation due to dependency creation on workers
|
|
CREATE TYPE schema_proc AS (a int);
|
|
DROP TYPE schema_proc;
|
|
-- Now, kill the connection while creating transaction on workers in transaction.
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
WARNING: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: connection not open
|
|
ROLLBACK;
|
|
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)
|
|
|
|
-- Now, cancel the connection while creating the transaction on
|
|
-- workers. Note that, cancel requests will be ignored during
|
|
-- shard creation again in transaction if we're not relying on the
|
|
-- executor. 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');
|
|
WARNING: cancel requests are ignored during shard creation
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
COMMIT;
|
|
SELECT recover_prepared_transactions();
|
|
recover_prepared_transactions
|
|
-------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT citus.mitmproxy('conn.allow()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
4
|
|
(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,2)
|
|
(localhost,57637,t,2)
|
|
(2 rows)
|
|
|
|
-- drop tables and schema and recreate to start from a non-distributed schema again
|
|
DROP TABLE test_table;
|
|
DROP SCHEMA failure_create_table;
|
|
CREATE SCHEMA failure_create_table;
|
|
CREATE TABLE test_table(id int, value_1 int);
|
|
-- Test inside transaction and with 1PC
|
|
SET citus.multi_shard_commit_protocol TO "1pc";
|
|
-- Kill connection before sending query to the worker with 1pc.
|
|
SELECT citus.mitmproxy('conn.kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
ROLLBACK;
|
|
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)
|
|
|
|
-- Kill connection while sending create table command with 1pc.
|
|
SELECT citus.mitmproxy('conn.onQuery(query="CREATE TABLE").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
ERROR: server closed the connection unexpectedly
|
|
This probably means the server terminated abnormally
|
|
before or while processing the request.
|
|
CONTEXT: while executing command on localhost:9060
|
|
ROLLBACK;
|
|
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)
|
|
|
|
-- this is merely used to get the schema creation propagated. Without there are failures
|
|
-- not related to reference tables but schema creation due to dependency creation on workers
|
|
CREATE TYPE schema_proc AS (a int);
|
|
DROP TYPE schema_proc;
|
|
-- Now, kill the connection while opening transactions on workers with 1pc. Transaction will be opened due to BEGIN.
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT create_distributed_table('test_table','id');
|
|
WARNING: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: connection not open
|
|
ROLLBACK;
|
|
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)
|
|
|
|
-- 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');
|
|
WARNING: cancel requests are ignored during shard creation
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
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
|
|
-------
|
|
4
|
|
(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,2)
|
|
(localhost,57637,t,2)
|
|
(2 rows)
|
|
|
|
DROP TABLE test_table;
|
|
DROP SCHEMA failure_create_table;
|
|
CREATE SCHEMA failure_create_table;
|
|
-- Test master_create_worker_shards with 2pc
|
|
SET citus.multi_shard_commit_protocol TO "2pc";
|
|
CREATE TABLE test_table_2(id int, value_1 int);
|
|
SELECT master_create_distributed_table('test_table_2', 'id', 'hash');
|
|
master_create_distributed_table
|
|
---------------------------------
|
|
|
|
(1 row)
|
|
|
|
-- Kill connection before sending query to the worker
|
|
SELECT citus.mitmproxy('conn.onQuery(query="^BEGIN TRANSACTION ISOLATION LEVEL READ COMMITTED").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT master_create_worker_shards('test_table_2', 4, 2);
|
|
WARNING: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
ERROR: connection error: localhost:9060
|
|
DETAIL: connection not open
|
|
SELECT count(*) FROM pg_dist_shard;
|
|
count
|
|
-------
|
|
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)
|
|
|
|
-- Kill the connection after worker sends "PREPARE TRANSACTION" ack
|
|
SELECT citus.mitmproxy('conn.onCommandComplete(command="^PREPARE TRANSACTION").kill()');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT master_create_worker_shards('test_table_2', 4, 2);
|
|
ERROR: connection not open
|
|
CONTEXT: while executing command on localhost:9060
|
|
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)
|
|
|
|
-- Cancel the connection after sending prepare transaction in master_create_worker_shards
|
|
SELECT citus.mitmproxy('conn.onCommandComplete(command="PREPARE TRANSACTION").cancel(' || pg_backend_pid() || ')');
|
|
mitmproxy
|
|
-----------
|
|
|
|
(1 row)
|
|
|
|
SELECT master_create_worker_shards('test_table_2', 4, 2);
|
|
ERROR: canceling statement due to user request
|
|
-- Show that there is no pending transaction
|
|
SELECT recover_prepared_transactions();
|
|
recover_prepared_transactions
|
|
-------------------------------
|
|
1
|
|
(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 SCHEMA failure_create_table CASCADE;
|
|
NOTICE: drop cascades to table test_table_2
|
|
SET search_path TO default;
|