mirror of https://github.com/citusdata/citus.git
219 lines
7.3 KiB
SQL
219 lines
7.3 KiB
SQL
-- Tests related to distributed DDL commands on mx cluster
|
|
SELECT * FROM mx_ddl_table ORDER BY key;
|
|
|
|
-- CREATE INDEX
|
|
CREATE INDEX ddl_test_index ON mx_ddl_table(value);
|
|
|
|
CREATE INDEX CONCURRENTLY ddl_test_concurrent_index ON mx_ddl_table(value);
|
|
|
|
-- ADD COLUMN
|
|
ALTER TABLE mx_ddl_table ADD COLUMN version INTEGER;
|
|
|
|
-- SET DEFAULT
|
|
ALTER TABLE mx_ddl_table ALTER COLUMN version SET DEFAULT 1;
|
|
|
|
UPDATE mx_ddl_table SET version=0.1 WHERE version IS NULL;
|
|
|
|
-- SET NOT NULL
|
|
ALTER TABLE mx_ddl_table ALTER COLUMN version SET NOT NULL;
|
|
|
|
-- See that the changes are applied on coordinator, worker tables and shards
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
SELECT "relname", "Column", "Type", "Definition" FROM index_attrs WHERE
|
|
relname LIKE 'ddl_test%_index';
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
-- make sure we don't break the following tests by hiding the shard names
|
|
SET citus.override_table_visibility TO FALSE;
|
|
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
SELECT "relname", "Column", "Type", "Definition" FROM index_attrs WHERE
|
|
relname LIKE 'ddl_test%_index';
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table_1220088'::regclass;
|
|
SELECT "relname", "Column", "Type", "Definition" FROM index_attrs WHERE
|
|
relname LIKE 'ddl_test%_index_1220088';
|
|
|
|
\c - - - :worker_2_port
|
|
|
|
-- make sure we don't break the following tests by hiding the shard names
|
|
SET citus.override_table_visibility TO FALSE;
|
|
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
SELECT "relname", "Column", "Type", "Definition" FROM index_attrs WHERE
|
|
relname LIKE 'ddl_test%_index';
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table_1220089'::regclass;
|
|
SELECT "relname", "Column", "Type", "Definition" FROM index_attrs WHERE
|
|
relname LIKE 'ddl_test%_index_1220089';
|
|
|
|
INSERT INTO mx_ddl_table VALUES (37, 78, 2);
|
|
INSERT INTO mx_ddl_table VALUES (38, 78);
|
|
|
|
-- Switch to the coordinator
|
|
\c - - - :master_port
|
|
|
|
|
|
-- SET DATA TYPE
|
|
ALTER TABLE mx_ddl_table ALTER COLUMN version SET DATA TYPE double precision;
|
|
|
|
INSERT INTO mx_ddl_table VALUES (78, 83, 2.1);
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT * FROM mx_ddl_table ORDER BY key;
|
|
|
|
-- Switch to the coordinator
|
|
\c - - - :master_port
|
|
|
|
-- DROP INDEX
|
|
DROP INDEX ddl_test_index;
|
|
|
|
DROP INDEX CONCURRENTLY ddl_test_concurrent_index;
|
|
|
|
-- DROP DEFAULT
|
|
ALTER TABLE mx_ddl_table ALTER COLUMN version DROP DEFAULT;
|
|
|
|
-- DROP NOT NULL
|
|
ALTER TABLE mx_ddl_table ALTER COLUMN version DROP NOT NULL;
|
|
|
|
-- DROP COLUMN
|
|
ALTER TABLE mx_ddl_table DROP COLUMN version;
|
|
|
|
|
|
-- See that the changes are applied on coordinator, worker tables and shards
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
\di ddl_test*_index
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
\di ddl_test*_index
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table_1220088'::regclass;
|
|
\di ddl_test*_index_1220088
|
|
|
|
\c - - - :worker_2_port
|
|
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table'::regclass;
|
|
\di ddl_test*_index
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='mx_ddl_table_1220089'::regclass;
|
|
\di ddl_test*_index_1220089
|
|
|
|
-- Show that DDL commands are done within a two-phase commit transaction
|
|
\c - - - :master_port
|
|
|
|
CREATE INDEX ddl_test_index ON mx_ddl_table(value);
|
|
|
|
DROP INDEX ddl_test_index;
|
|
|
|
-- show that sequences owned by mx tables result in unique values
|
|
SET citus.shard_replication_factor TO 1;
|
|
SET citus.shard_count TO 4;
|
|
CREATE TABLE mx_sequence(key INT, value BIGSERIAL);
|
|
SELECT create_distributed_table('mx_sequence', 'key');
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
SELECT last_value AS worker_1_lastval FROM mx_sequence_value_seq \gset
|
|
|
|
\c - - - :worker_2_port
|
|
|
|
SELECT last_value AS worker_2_lastval FROM mx_sequence_value_seq \gset
|
|
|
|
\c - - - :master_port
|
|
|
|
-- don't look at the actual values because they rely on the groupids of the nodes
|
|
-- which can change depending on the tests which have run before this one
|
|
SELECT :worker_1_lastval = :worker_2_lastval;
|
|
|
|
-- the type of sequences can't be changed
|
|
ALTER TABLE mx_sequence ALTER value TYPE BIGINT;
|
|
ALTER TABLE mx_sequence ALTER value TYPE INT;
|
|
|
|
-- test distributed tables owned by extension
|
|
CREATE TABLE seg_test (x int);
|
|
INSERT INTO seg_test VALUES (42);
|
|
|
|
-- pretend this table belongs to an extension
|
|
CREATE EXTENSION seg;
|
|
ALTER EXTENSION seg ADD TABLE seg_test;
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
-- pretend the extension created the table on the worker as well
|
|
CREATE TABLE seg_test (x int);
|
|
ALTER EXTENSION seg ADD TABLE seg_test;
|
|
|
|
\c - - - :worker_2_port
|
|
|
|
-- pretend the extension created the table on the worker as well
|
|
CREATE TABLE seg_test (x int);
|
|
ALTER EXTENSION seg ADD TABLE seg_test;
|
|
|
|
\c - - - :master_port
|
|
|
|
-- sync table metadata, but skip CREATE TABLE
|
|
SET citus.shard_replication_factor TO 1;
|
|
SET citus.shard_count TO 4;
|
|
SELECT create_distributed_table('seg_test', 'x');
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
-- should be able to see contents from worker
|
|
SELECT * FROM seg_test;
|
|
|
|
\c - - - :master_port
|
|
|
|
-- test metadata sync in the presence of an extension-owned table
|
|
SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
|
|
|
|
\c - - - :worker_1_port
|
|
|
|
-- should be able to see contents from worker
|
|
SELECT * FROM seg_test;
|
|
|
|
\c - - - :master_port
|
|
|
|
CREATE SCHEMA ext_owned_tables;
|
|
|
|
SET search_path TO ext_owned_tables;
|
|
|
|
CREATE sequence my_seq_ext_1;
|
|
SELECT run_command_on_workers($$CREATE sequence ext_owned_tables.my_seq_ext_1;$$);
|
|
CREATE sequence my_seq_ext_2;
|
|
SELECT run_command_on_workers($$CREATE sequence ext_owned_tables.my_seq_ext_2;$$);
|
|
|
|
-- test distributed tables owned by extension
|
|
CREATE TABLE seg_test (x int, y bigserial, z int default nextval('my_seq_ext_1'));
|
|
SELECT run_command_on_workers($$CREATE TABLE ext_owned_tables.seg_test (x int, y bigserial, z int default nextval('ext_owned_tables.my_seq_ext_1'))$$);
|
|
|
|
INSERT INTO seg_test VALUES (42);
|
|
|
|
CREATE TABLE tcn_test (x int, y bigserial, z int default nextval('my_seq_ext_2'));
|
|
SELECT run_command_on_workers($$CREATE TABLE ext_owned_tables.tcn_test (x int, y bigserial, z int default nextval('ext_owned_tables.my_seq_ext_2'));$$);
|
|
|
|
INSERT INTO tcn_test VALUES (42);
|
|
|
|
-- pretend this table belongs to an extension
|
|
ALTER EXTENSION seg ADD TABLE ext_owned_tables.seg_test;
|
|
ALTER EXTENSION seg ADD SEQUENCE ext_owned_tables.my_seq_ext_1;
|
|
SELECT run_command_on_workers($$ALTER EXTENSION seg ADD TABLE ext_owned_tables.seg_test;$$);
|
|
SELECT run_command_on_workers($$ALTER EXTENSION seg ADD SEQUENCE ext_owned_tables.my_seq_ext_1;$$);
|
|
|
|
|
|
CREATE EXTENSION tcn;
|
|
ALTER EXTENSION tcn ADD TABLE ext_owned_tables.tcn_test;
|
|
ALTER EXTENSION tcn ADD SEQUENCE ext_owned_tables.my_seq_ext_2;
|
|
SELECT run_command_on_workers($$ALTER EXTENSION tcn ADD TABLE ext_owned_tables.tcn_test;$$);
|
|
SELECT run_command_on_workers($$ALTER EXTENSION tcn ADD SEQUENCE ext_owned_tables.my_seq_ext_2;$$);
|
|
|
|
SELECT create_reference_table('seg_test');
|
|
SELECT create_distributed_table('tcn_test', 'x');
|
|
|
|
-- test metadata re-sync in the presence of an extension-owned table
|
|
-- and serial/sequences
|
|
SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
|
|
SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
|
|
|
|
-- also drops table on both worker and master
|
|
SET client_min_messages TO ERROR;
|
|
DROP SCHEMA ext_owned_tables CASCADE;
|