citus/src/test/regress/sql/multi_upgrade_reference_tab...

703 lines
22 KiB
PL/PgSQL

--
-- MULTI_UPGRADE_REFERENCE_TABLE
--
-- Tests around upgrade_reference_table UDF
--
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 1360000;
ALTER SEQUENCE pg_catalog.pg_dist_colocationid_seq RESTART 1360000;
-- test with not distributed table
CREATE TABLE upgrade_reference_table_local(column1 int);
SELECT upgrade_to_reference_table('upgrade_reference_table_local');
DROP TABLE upgrade_reference_table_local;
-- test with table which has more than one shard
SET citus.shard_count TO 4;
CREATE TABLE upgrade_reference_table_multiple_shard(column1 int);
SELECT create_distributed_table('upgrade_reference_table_multiple_shard', 'column1');
SELECT upgrade_to_reference_table('upgrade_reference_table_multiple_shard');
DROP TABLE upgrade_reference_table_multiple_shard;
-- test with table which has no shard
CREATE TABLE upgrade_reference_table_no_shard(column1 int);
SELECT create_distributed_table('upgrade_reference_table_no_shard', 'column1', 'append');
SELECT upgrade_to_reference_table('upgrade_reference_table_no_shard');
DROP TABLE upgrade_reference_table_no_shard;
-- test with table with foreign keys
SET citus.shard_count TO 1;
SET citus.shard_replication_factor TO 1;
CREATE TABLE upgrade_reference_table_referenced(column1 int PRIMARY KEY);
SELECT create_distributed_table('upgrade_reference_table_referenced', 'column1');
CREATE TABLE upgrade_reference_table_referencing(column1 int REFERENCES upgrade_reference_table_referenced(column1));
SELECT create_distributed_table('upgrade_reference_table_referencing', 'column1');
-- update replication model to statement-based replication since streaming replicated tables cannot be upgraded to reference tables
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_referenced'::regclass;
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_referencing'::regclass;
SELECT upgrade_to_reference_table('upgrade_reference_table_referenced');
SELECT upgrade_to_reference_table('upgrade_reference_table_referencing');
DROP TABLE upgrade_reference_table_referencing;
DROP TABLE upgrade_reference_table_referenced;
-- test with no healthy placements
CREATE TABLE upgrade_reference_table_unhealthy(column1 int);
SELECT create_distributed_table('upgrade_reference_table_unhealthy', 'column1');
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_unhealthy'::regclass;
UPDATE pg_dist_shard_placement SET shardstate = 3 WHERE shardid = 1360006;
SELECT upgrade_to_reference_table('upgrade_reference_table_unhealthy');
DROP TABLE upgrade_reference_table_unhealthy;
-- test with table containing composite type
CREATE TYPE upgrade_test_composite_type AS (key1 text, key2 text);
\c - - - :worker_1_port
CREATE TYPE upgrade_test_composite_type AS (key1 text, key2 text);
\c - - - :master_port
SET citus.shard_count TO 1;
SET citus.shard_replication_factor TO 1;
CREATE TABLE upgrade_reference_table_composite(column1 int, column2 upgrade_test_composite_type);
SELECT create_distributed_table('upgrade_reference_table_composite', 'column1');
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_composite'::regclass;
SELECT upgrade_to_reference_table('upgrade_reference_table_composite');
DROP TABLE upgrade_reference_table_composite;
-- test with reference table
CREATE TABLE upgrade_reference_table_reference(column1 int);
SELECT create_reference_table('upgrade_reference_table_reference');
SELECT upgrade_to_reference_table('upgrade_reference_table_reference');
DROP TABLE upgrade_reference_table_reference;
-- test valid cases, append distributed table
CREATE TABLE upgrade_reference_table_append(column1 int);
SELECT create_distributed_table('upgrade_reference_table_append', 'column1', 'append');
COPY upgrade_reference_table_append FROM STDIN;
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\.
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_append'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_append'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_append'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_append'::regclass);
SELECT upgrade_to_reference_table('upgrade_reference_table_append');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_append'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_append'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_append'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_append'::regclass)
ORDER BY
nodeport;
DROP TABLE upgrade_reference_table_append;
-- test valid cases, shard exists at one worker
CREATE TABLE upgrade_reference_table_one_worker(column1 int);
SELECT create_distributed_table('upgrade_reference_table_one_worker', 'column1');
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_one_worker'::regclass;
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_one_worker'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_one_worker'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_one_worker'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_one_worker'::regclass);
SELECT upgrade_to_reference_table('upgrade_reference_table_one_worker');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_one_worker'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_one_worker'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_one_worker'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_one_worker'::regclass)
ORDER BY
nodeport;
DROP TABLE upgrade_reference_table_one_worker;
-- test valid cases, shard exists at both workers but one is unhealthy
SET citus.shard_replication_factor TO 2;
CREATE TABLE upgrade_reference_table_one_unhealthy(column1 int);
SELECT create_distributed_table('upgrade_reference_table_one_unhealthy', 'column1');
UPDATE pg_dist_shard_placement SET shardstate = 3 WHERE shardid = 1360010 AND nodeport = :worker_1_port;
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass)
ORDER BY
nodeport;
SELECT upgrade_to_reference_table('upgrade_reference_table_one_unhealthy');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_one_unhealthy'::regclass)
ORDER BY
nodeport;
DROP TABLE upgrade_reference_table_one_unhealthy;
-- test valid cases, shard exists at both workers and both are healthy
CREATE TABLE upgrade_reference_table_both_healthy(column1 int);
SELECT create_distributed_table('upgrade_reference_table_both_healthy', 'column1');
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_both_healthy'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_both_healthy'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_both_healthy'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_both_healthy'::regclass)
ORDER BY
nodeport;
SELECT upgrade_to_reference_table('upgrade_reference_table_both_healthy');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_both_healthy'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_both_healthy'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_both_healthy'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_both_healthy'::regclass)
ORDER BY
nodeport;
DROP TABLE upgrade_reference_table_both_healthy;
-- test valid cases, do it in transaction and ROLLBACK
SET citus.shard_replication_factor TO 1;
CREATE TABLE upgrade_reference_table_transaction_rollback(column1 int);
SELECT create_distributed_table('upgrade_reference_table_transaction_rollback', 'column1');
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_transaction_rollback'::regclass;
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass);
BEGIN;
SELECT upgrade_to_reference_table('upgrade_reference_table_transaction_rollback');
ROLLBACK;
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_transaction_rollback'::regclass);
DROP TABLE upgrade_reference_table_transaction_rollback;
-- test valid cases, do it in transaction and COMMIT
SET citus.shard_replication_factor TO 1;
CREATE TABLE upgrade_reference_table_transaction_commit(column1 int);
SELECT create_distributed_table('upgrade_reference_table_transaction_commit', 'column1');
UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='upgrade_reference_table_transaction_commit'::regclass;
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass);
BEGIN;
SELECT upgrade_to_reference_table('upgrade_reference_table_transaction_commit');
COMMIT;
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_transaction_commit'::regclass)
ORDER BY
nodeport;
-- verify that shard is replicated to other worker
\c - - - :worker_2_port
\dt upgrade_reference_table_transaction_commit_*
\c - - - :master_port
DROP TABLE upgrade_reference_table_transaction_commit;
-- create an mx table
SET citus.shard_count TO 1;
SET citus.shard_replication_factor TO 1;
SET citus.replication_model TO 'streaming';
CREATE TABLE upgrade_reference_table_mx(column1 int);
SELECT create_distributed_table('upgrade_reference_table_mx', 'column1');
-- verify that streaming replicated tables cannot be upgraded to reference tables
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass)
ORDER BY nodeport;
SELECT upgrade_to_reference_table('upgrade_reference_table_mx');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass)
ORDER BY nodeport;
DROP TABLE upgrade_reference_table_mx;
-- test valid cases, do it with MX
SET citus.shard_count TO 1;
SET citus.shard_replication_factor TO 2;
RESET citus.replication_model;
CREATE TABLE upgrade_reference_table_mx(column1 int);
SELECT create_distributed_table('upgrade_reference_table_mx', 'column1');
UPDATE pg_dist_shard_placement SET shardstate = 3
WHERE nodeport = :worker_2_port AND
shardid IN (SELECT shardid FROM pg_dist_shard WHERE logicalrelid='upgrade_reference_table_mx'::regclass);
SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
-- situation before upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass)
ORDER BY nodeport;
SELECT upgrade_to_reference_table('upgrade_reference_table_mx');
-- situation after upgrade_reference_table
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT *
FROM pg_dist_colocation
WHERE colocationid IN
(SELECT colocationid
FROM pg_dist_partition
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass);
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass)
ORDER BY nodeport;
-- situation on metadata worker
\c - - - :worker_1_port
SELECT
partmethod, (partkey IS NULL) as partkeyisnull, colocationid, repmodel
FROM
pg_dist_partition
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, (shardminvalue IS NULL) as shardminvalueisnull, (shardmaxvalue IS NULL) as shardmaxvalueisnull
FROM
pg_dist_shard
WHERE
logicalrelid = 'upgrade_reference_table_mx'::regclass;
SELECT
shardid, shardstate, shardlength, nodename, nodeport
FROM pg_dist_shard_placement
WHERE shardid IN
(SELECT shardid
FROM pg_dist_shard
WHERE logicalrelid = 'upgrade_reference_table_mx'::regclass)
ORDER BY nodeport;
\c - - - :master_port
DROP TABLE upgrade_reference_table_mx;
SELECT stop_metadata_sync_to_node('localhost', :worker_1_port);