-
Notifications
You must be signed in to change notification settings - Fork 695
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add an alternative output for multi_move_mx
- Loading branch information
1 parent
aeaf19d
commit 3953fe4
Showing
1 changed file
with
277 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,277 @@ | ||
| -- | ||
| -- MULTI_MOVE_MX | ||
| -- | ||
| ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 1550000; | ||
| -- Create mx test tables | ||
| SET citus.shard_count TO 4; | ||
| SET citus.shard_replication_factor TO 1; | ||
| CREATE TABLE mx_table_1 (a int); | ||
| SELECT create_distributed_table('mx_table_1', 'a'); | ||
| create_distributed_table | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| CREATE TABLE mx_table_2 (a int); | ||
| SELECT create_distributed_table('mx_table_2', 'a'); | ||
| create_distributed_table | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| CREATE TABLE mx_table_3 (a text); | ||
| SELECT create_distributed_table('mx_table_3', 'a'); | ||
| create_distributed_table | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| -- Check that the first two tables are colocated | ||
| SELECT | ||
| logicalrelid, repmodel | ||
| FROM | ||
| pg_dist_partition | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| OR logicalrelid = 'mx_table_2'::regclass | ||
| OR logicalrelid = 'mx_table_3'::regclass | ||
| ORDER BY | ||
| logicalrelid; | ||
| logicalrelid | repmodel | ||
| --------------------------------------------------------------------- | ||
| mx_table_1 | s | ||
| mx_table_2 | s | ||
| mx_table_3 | s | ||
| (3 rows) | ||
|
|
||
| -- Check the list of shards | ||
| SELECT | ||
| logicalrelid, shardid, nodename, nodeport | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| OR logicalrelid = 'mx_table_2'::regclass | ||
| OR logicalrelid = 'mx_table_3'::regclass | ||
| ORDER BY | ||
| logicalrelid, shardid; | ||
| logicalrelid | shardid | nodename | nodeport | ||
| --------------------------------------------------------------------- | ||
| mx_table_1 | 1550000 | localhost | 57637 | ||
| mx_table_1 | 1550001 | localhost | 57638 | ||
| mx_table_1 | 1550002 | localhost | 57637 | ||
| mx_table_1 | 1550003 | localhost | 57638 | ||
| mx_table_2 | 1550004 | localhost | 57637 | ||
| mx_table_2 | 1550005 | localhost | 57638 | ||
| mx_table_2 | 1550006 | localhost | 57637 | ||
| mx_table_2 | 1550007 | localhost | 57638 | ||
| mx_table_3 | 1550008 | localhost | 57637 | ||
| mx_table_3 | 1550009 | localhost | 57638 | ||
| mx_table_3 | 1550010 | localhost | 57637 | ||
| mx_table_3 | 1550011 | localhost | 57638 | ||
| (12 rows) | ||
|
|
||
| -- Check the data on the worker | ||
| \c - - - :worker_2_port | ||
| SELECT | ||
| logicalrelid, shardid, nodename, nodeport | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| OR logicalrelid = 'mx_table_2'::regclass | ||
| OR logicalrelid = 'mx_table_3'::regclass | ||
| ORDER BY | ||
| logicalrelid, shardid; | ||
| logicalrelid | shardid | nodename | nodeport | ||
| --------------------------------------------------------------------- | ||
| mx_table_1 | 1550000 | localhost | 57637 | ||
| mx_table_1 | 1550001 | localhost | 57638 | ||
| mx_table_1 | 1550002 | localhost | 57637 | ||
| mx_table_1 | 1550003 | localhost | 57638 | ||
| mx_table_2 | 1550004 | localhost | 57637 | ||
| mx_table_2 | 1550005 | localhost | 57638 | ||
| mx_table_2 | 1550006 | localhost | 57637 | ||
| mx_table_2 | 1550007 | localhost | 57638 | ||
| mx_table_3 | 1550008 | localhost | 57637 | ||
| mx_table_3 | 1550009 | localhost | 57638 | ||
| mx_table_3 | 1550010 | localhost | 57637 | ||
| mx_table_3 | 1550011 | localhost | 57638 | ||
| (12 rows) | ||
|
|
||
| \c - - - :master_port | ||
| -- Check that citus_copy_shard_placement cannot be run with MX tables | ||
| SELECT | ||
| citus_copy_shard_placement(shardid, 'localhost', :worker_1_port, 'localhost', :worker_2_port, 'force_logical') | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| AND nodeport = :worker_1_port | ||
| ORDER BY | ||
| shardid | ||
| LIMIT 1; | ||
| ERROR: Table 'mx_table_1' is streaming replicated. Shards of streaming replicated tables cannot be copied | ||
| -- Move a shard from worker 1 to worker 2 | ||
| SELECT | ||
| master_move_shard_placement(shardid, 'localhost', :worker_1_port, 'localhost', :worker_2_port, 'force_logical') | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| AND nodeport = :worker_1_port | ||
| ORDER BY | ||
| shardid | ||
| LIMIT 1; | ||
| master_move_shard_placement | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| -- Test changing citus.node_conninfo on the target node affects the | ||
| -- CREATE SUBSCRIPTION command for shard move | ||
| \c - - - :worker_2_port | ||
| ALTER SYSTEM SET citus.node_conninfo TO 'sslrootcert=/non/existing/certificate.crt sslmode=verify-full'; | ||
| SELECT pg_reload_conf(); | ||
| pg_reload_conf | ||
| --------------------------------------------------------------------- | ||
| t | ||
| (1 row) | ||
|
|
||
| \c - - - :worker_2_port | ||
| -- before reseting citus.node_conninfo, check that CREATE SUBSCRIPTION | ||
| -- with citus_use_authinfo takes into account node_conninfo even when | ||
| -- one of host, port, or user parameters are not specified. | ||
| -- | ||
| -- We need to specify host and port to not get an hba error, so we test | ||
| -- only with ommitting user. | ||
| CREATE SUBSCRIPTION subs_01 CONNECTION 'host=''localhost'' port=57637' | ||
| PUBLICATION pub_01 WITH (citus_use_authinfo=true); | ||
| ERROR: could not connect to the publisher: connection to server at "localhost" (::1), port 57637 failed: root certificate file "/non/existing/certificate.crt" does not exist | ||
| Either provide the file or change sslmode to disable server certificate verification. | ||
| ALTER SYSTEM RESET citus.node_conninfo; | ||
| SELECT pg_reload_conf(); | ||
| pg_reload_conf | ||
| --------------------------------------------------------------------- | ||
| t | ||
| (1 row) | ||
|
|
||
| \c - - - :master_port | ||
| -- Check that the shard and its colocated shard is moved, but not the other shards | ||
| SELECT | ||
| logicalrelid, shardid, nodename, nodeport | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| (logicalrelid = 'mx_table_1'::regclass | ||
| OR logicalrelid = 'mx_table_2'::regclass | ||
| OR logicalrelid = 'mx_table_3'::regclass) | ||
| AND shardstate != 4 | ||
| ORDER BY | ||
| logicalrelid, shardid; | ||
| logicalrelid | shardid | nodename | nodeport | ||
| --------------------------------------------------------------------- | ||
| mx_table_1 | 1550000 | localhost | 57638 | ||
| mx_table_1 | 1550001 | localhost | 57638 | ||
| mx_table_1 | 1550002 | localhost | 57637 | ||
| mx_table_1 | 1550003 | localhost | 57638 | ||
| mx_table_2 | 1550004 | localhost | 57638 | ||
| mx_table_2 | 1550005 | localhost | 57638 | ||
| mx_table_2 | 1550006 | localhost | 57637 | ||
| mx_table_2 | 1550007 | localhost | 57638 | ||
| mx_table_3 | 1550008 | localhost | 57637 | ||
| mx_table_3 | 1550009 | localhost | 57638 | ||
| mx_table_3 | 1550010 | localhost | 57637 | ||
| mx_table_3 | 1550011 | localhost | 57638 | ||
| (12 rows) | ||
|
|
||
| -- Check that the changes are made in the worker as well | ||
| \c - - - :worker_2_port | ||
| SELECT | ||
| logicalrelid, shardid, nodename, nodeport | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| OR logicalrelid = 'mx_table_2'::regclass | ||
| OR logicalrelid = 'mx_table_3'::regclass | ||
| ORDER BY | ||
| logicalrelid, shardid; | ||
| logicalrelid | shardid | nodename | nodeport | ||
| --------------------------------------------------------------------- | ||
| mx_table_1 | 1550000 | localhost | 57638 | ||
| mx_table_1 | 1550001 | localhost | 57638 | ||
| mx_table_1 | 1550002 | localhost | 57637 | ||
| mx_table_1 | 1550003 | localhost | 57638 | ||
| mx_table_2 | 1550004 | localhost | 57638 | ||
| mx_table_2 | 1550005 | localhost | 57638 | ||
| mx_table_2 | 1550006 | localhost | 57637 | ||
| mx_table_2 | 1550007 | localhost | 57638 | ||
| mx_table_3 | 1550008 | localhost | 57637 | ||
| mx_table_3 | 1550009 | localhost | 57638 | ||
| mx_table_3 | 1550010 | localhost | 57637 | ||
| mx_table_3 | 1550011 | localhost | 57638 | ||
| (12 rows) | ||
|
|
||
| -- Check that the UDFs cannot be called from the workers | ||
| SELECT | ||
| citus_copy_shard_placement(shardid, 'localhost', :worker_2_port, 'localhost', :worker_1_port, 'force_logical') | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| AND nodeport = :worker_2_port | ||
| ORDER BY | ||
| shardid | ||
| LIMIT 1 OFFSET 1; | ||
| ERROR: operation is not allowed on this node | ||
| HINT: Connect to the coordinator and run it again. | ||
| SELECT | ||
| master_move_shard_placement(shardid, 'localhost', :worker_2_port, 'localhost', :worker_1_port, 'force_logical') | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_1'::regclass | ||
| AND nodeport = :worker_2_port | ||
| ORDER BY | ||
| shardid | ||
| LIMIT 1 OFFSET 1; | ||
| ERROR: operation is not allowed on this node | ||
| HINT: Connect to the coordinator and run it again. | ||
| -- Check that shards of a table with GENERATED columns can be moved. | ||
| \c - - - :master_port | ||
| SET citus.shard_count TO 4; | ||
| SET citus.shard_replication_factor TO 1; | ||
| CREATE TABLE mx_table_with_generated_column (a int, b int GENERATED ALWAYS AS ( a + 3 ) STORED, c int); | ||
| SELECT create_distributed_table('mx_table_with_generated_column', 'a'); | ||
| create_distributed_table | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| -- Check that dropped columns are handled properly in a move. | ||
| ALTER TABLE mx_table_with_generated_column DROP COLUMN c; | ||
| -- Move a shard from worker 1 to worker 2 | ||
| SELECT | ||
| citus_move_shard_placement(shardid, 'localhost', :worker_1_port, 'localhost', :worker_2_port, 'force_logical') | ||
| FROM | ||
| pg_dist_shard NATURAL JOIN pg_dist_shard_placement | ||
| WHERE | ||
| logicalrelid = 'mx_table_with_generated_column'::regclass | ||
| AND nodeport = :worker_1_port | ||
| ORDER BY | ||
| shardid | ||
| LIMIT 1; | ||
| citus_move_shard_placement | ||
| --------------------------------------------------------------------- | ||
|
|
||
| (1 row) | ||
|
|
||
| -- Cleanup | ||
| \c - - - :master_port | ||
| SET client_min_messages TO WARNING; | ||
| CALL citus_cleanup_orphaned_resources(); | ||
| DROP TABLE mx_table_with_generated_column; | ||
| DROP TABLE mx_table_1; | ||
| DROP TABLE mx_table_2; | ||
| DROP TABLE mx_table_3; |