mirror of https://github.com/citusdata/citus.git
1064 lines
28 KiB
Plaintext
1064 lines
28 KiB
Plaintext
--
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-- MULTI_REMOVE_NODE_REFERENCE_TABLE
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--
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-- Tests that check the metadata after master_remove_node.
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SET citus.next_shard_id TO 1380000;
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ALTER SEQUENCE pg_catalog.pg_dist_colocationid_seq RESTART 1380000;
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ALTER SEQUENCE pg_catalog.pg_dist_groupid_seq RESTART 1380000;
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ALTER SEQUENCE pg_catalog.pg_dist_node_nodeid_seq RESTART 1380000;
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-- create copy of pg_dist_shard_placement to reload after the test
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CREATE TABLE tmp_shard_placement AS SELECT * FROM pg_dist_shard_placement WHERE nodeport = :worker_2_port;
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DELETE FROM pg_dist_shard_placement WHERE nodeport = :worker_2_port;
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-- make worker 1 receive metadata changes
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SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
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start_metadata_sync_to_node
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-----------------------------
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(1 row)
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-- remove non-existing node
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SELECT master_remove_node('localhost', 55555);
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ERROR: node at "localhost:55555" does not exist
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-- remove a node with no reference tables
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-- verify node exist before removal
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT master_remove_node('localhost', :worker_2_port);
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master_remove_node
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--------------------
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(1 row)
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-- verify node is removed
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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0
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(1 row)
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-- re-add the node for next tests
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SELECT master_add_node('localhost', :worker_2_port) AS worker_2_nodeid \gset
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SELECT groupid AS worker_2_group FROM pg_dist_node WHERE nodeid=:worker_2_nodeid \gset
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-- add a secondary to check we don't attempt to replicate the table to it
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SELECT 1 FROM master_add_node('localhost', 9000, groupid=>:worker_2_group, noderole=>'secondary');
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?column?
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----------
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1
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(1 row)
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-- remove a node with reference table
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CREATE TABLE remove_node_reference_table(column1 int);
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SELECT create_reference_table('remove_node_reference_table');
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create_reference_table
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------------------------
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(1 row)
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-- make sure when we add a secondary we don't attempt to add placements to it
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SELECT 1 FROM master_add_node('localhost', 9001, groupid=>:worker_2_group, noderole=>'secondary');
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?column?
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----------
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1
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(1 row)
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SELECT count(*) FROM pg_dist_placement WHERE groupid = :worker_2_group;
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count
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-------
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1
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(1 row)
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-- make sure when we disable a secondary we don't remove any placements
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SELECT master_disable_node('localhost', 9001);
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master_disable_node
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---------------------
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(1 row)
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SELECT isactive FROM pg_dist_node WHERE nodeport = 9001;
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isactive
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----------
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f
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(1 row)
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SELECT count(*) FROM pg_dist_placement WHERE groupid = :worker_2_group;
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count
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-------
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1
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(1 row)
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-- make sure when we activate a secondary we don't add any placements
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SELECT 1 FROM master_activate_node('localhost', 9001);
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?column?
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----------
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1
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(1 row)
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SELECT count(*) FROM pg_dist_placement WHERE groupid = :worker_2_group;
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count
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-------
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1
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(1 row)
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-- make sure when we remove a secondary we don't remove any placements
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SELECT master_remove_node('localhost', 9001);
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master_remove_node
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--------------------
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(1 row)
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SELECT count(*) FROM pg_dist_placement WHERE groupid = :worker_2_group;
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count
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-------
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1
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(1 row)
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-- status before master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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\c - - - :master_port
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SELECT master_remove_node('localhost', :worker_2_port);
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master_remove_node
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--------------------
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(1 row)
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-- status after master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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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
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+----------+----------
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(0 rows)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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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
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+----------+----------
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(0 rows)
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\c - - - :master_port
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-- remove same node twice
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SELECT master_remove_node('localhost', :worker_2_port);
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ERROR: node at "localhost:57638" does not exist
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-- re-add the node for next tests
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
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?column?
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----------
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1
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(1 row)
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-- try to disable the node before removing it (this used to crash)
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SELECT master_disable_node('localhost', :worker_2_port);
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master_disable_node
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---------------------
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(1 row)
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SELECT master_remove_node('localhost', :worker_2_port);
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master_remove_node
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--------------------
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(1 row)
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-- re-add the node for the next test
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
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?column?
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----------
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1
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(1 row)
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-- remove node in a transaction and ROLLBACK
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-- status before master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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\c - - - :master_port
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BEGIN;
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SELECT master_remove_node('localhost', :worker_2_port);
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master_remove_node
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--------------------
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(1 row)
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ROLLBACK;
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-- status after master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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\c - - - :master_port
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-- remove node in a transaction and COMMIT
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-- status before master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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count
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-------
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1
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(1 row)
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SELECT
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+-----------+----------
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1380000 | 1 | 0 | localhost | 57638
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(1 row)
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\c - - - :master_port
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BEGIN;
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SELECT master_remove_node('localhost', :worker_2_port);
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master_remove_node
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--------------------
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(1 row)
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COMMIT;
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-- status after master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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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
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shardid, shardstate, shardlength, nodename, nodeport
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
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shardid | shardstate | shardlength | nodename | nodeport
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---------+------------+-------------+----------+----------
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(0 rows)
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SELECT *
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FROM pg_dist_colocation
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WHERE colocationid IN
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(SELECT colocationid
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FROM pg_dist_partition
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
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colocationid | shardcount | replicationfactor | distributioncolumntype
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--------------+------------+-------------------+------------------------
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10004 | 1 | -1 | 0
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(1 row)
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\c - - - :worker_1_port
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
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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
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shardid, shardstate, shardlength, nodename, nodeport
|
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FROM
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pg_dist_shard_placement
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WHERE
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nodeport = :worker_2_port;
|
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shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
|
|
\c - - - :master_port
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-- re-add the node for next tests
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
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NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
|
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?column?
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----------
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1
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(1 row)
|
|
|
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-- test inserting a value then removing a node in a transaction
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-- status before master_remove_node
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
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count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
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shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
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pg_dist_shard_placement
|
|
WHERE
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nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380000 | 1 | 0 | localhost | 57638
|
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(1 row)
|
|
|
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SELECT *
|
|
FROM pg_dist_colocation
|
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WHERE colocationid IN
|
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(SELECT colocationid
|
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FROM pg_dist_partition
|
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WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
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|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
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SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
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count
|
|
-------
|
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1
|
|
(1 row)
|
|
|
|
SELECT
|
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shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
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pg_dist_shard_placement
|
|
WHERE
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nodeport = :worker_2_port;
|
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shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380000 | 1 | 0 | localhost | 57638
|
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(1 row)
|
|
|
|
|
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\c - - - :master_port
|
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|
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BEGIN;
|
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INSERT INTO remove_node_reference_table VALUES(1);
|
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SELECT master_remove_node('localhost', :worker_2_port);
|
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master_remove_node
|
|
--------------------
|
|
|
|
(1 row)
|
|
|
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COMMIT;
|
|
-- status after master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
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0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
--verify the data is inserted
|
|
SELECT * FROM remove_node_reference_table;
|
|
column1
|
|
---------
|
|
1
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
|
|
SELECT * FROM remove_node_reference_table;
|
|
column1
|
|
---------
|
|
1
|
|
(1 row)
|
|
|
|
|
|
\c - - - :master_port
|
|
-- re-add the node for next tests
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
|
|
?column?
|
|
----------
|
|
1
|
|
(1 row)
|
|
|
|
-- test executing DDL command then removing a node in a transaction
|
|
-- status before master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380000 | 1 | 0 | localhost | 57638
|
|
(1 row)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380000 | 1 | 0 | localhost | 57638
|
|
(1 row)
|
|
|
|
|
|
\c - - - :master_port
|
|
BEGIN;
|
|
ALTER TABLE remove_node_reference_table ADD column2 int;
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
--------------------
|
|
|
|
(1 row)
|
|
|
|
COMMIT;
|
|
-- status after master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
|
|
\c - - - :master_port
|
|
SET citus.next_shard_id TO 1380001;
|
|
-- verify table structure is changed
|
|
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.remove_node_reference_table'::regclass;
|
|
Column | Type | Modifiers
|
|
---------+---------+-----------
|
|
column1 | integer |
|
|
column2 | integer |
|
|
(2 rows)
|
|
|
|
-- re-add the node for next tests
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
|
|
?column?
|
|
----------
|
|
1
|
|
(1 row)
|
|
|
|
-- test DROP table after removing a node in a transaction
|
|
-- status before master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380000 | 1 | 0 | localhost | 57638
|
|
(1 row)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
--------------------
|
|
|
|
(1 row)
|
|
|
|
DROP TABLE remove_node_reference_table;
|
|
COMMIT;
|
|
-- status after master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
SELECT * FROM pg_dist_colocation WHERE colocationid = 1380000;
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
(0 rows)
|
|
|
|
-- re-add the node for next tests
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
?column?
|
|
----------
|
|
1
|
|
(1 row)
|
|
|
|
-- re-create remove_node_reference_table
|
|
CREATE TABLE remove_node_reference_table(column1 int);
|
|
SELECT create_reference_table('remove_node_reference_table');
|
|
create_reference_table
|
|
------------------------
|
|
|
|
(1 row)
|
|
|
|
-- test removing a node while there is a reference table at another schema
|
|
CREATE SCHEMA remove_node_reference_table_schema;
|
|
CREATE TABLE remove_node_reference_table_schema.table1(column1 int);
|
|
SELECT create_reference_table('remove_node_reference_table_schema.table1');
|
|
create_reference_table
|
|
------------------------
|
|
|
|
(1 row)
|
|
|
|
-- status before master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY
|
|
shardid;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380001 | 1 | 0 | localhost | 57638
|
|
1380002 | 1 | 0 | localhost | 57638
|
|
(2 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table_schema.table1'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY
|
|
shardid;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380001 | 1 | 0 | localhost | 57638
|
|
1380002 | 1 | 0 | localhost | 57638
|
|
(2 rows)
|
|
|
|
\c - - - :master_port
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
--------------------
|
|
|
|
(1 row)
|
|
|
|
-- status after master_remove_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table_schema.table1'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
|
|
\c - - - :master_port
|
|
|
|
-- re-add the node for next tests
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
|
|
NOTICE: Replicating reference table "table1" to the node localhost:57638
|
|
?column?
|
|
----------
|
|
1
|
|
(1 row)
|
|
|
|
-- test with master_disable_node
|
|
-- status before master_disable_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY
|
|
shardid;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380001 | 1 | 0 | localhost | 57638
|
|
1380002 | 1 | 0 | localhost | 57638
|
|
(2 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid ASC;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+-----------+----------
|
|
1380001 | 1 | 0 | localhost | 57638
|
|
1380002 | 1 | 0 | localhost | 57638
|
|
(2 rows)
|
|
|
|
|
|
\c - - - :master_port
|
|
|
|
SELECT master_disable_node('localhost', :worker_2_port);
|
|
master_disable_node
|
|
---------------------
|
|
|
|
(1 row)
|
|
|
|
-- status after master_disable_node
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
SELECT *
|
|
FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'remove_node_reference_table'::regclass);
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype
|
|
--------------+------------+-------------------+------------------------
|
|
10004 | 1 | -1 | 0
|
|
(1 row)
|
|
|
|
\c - - - :worker_1_port
|
|
SELECT COUNT(*) FROM pg_dist_node WHERE nodeport = :worker_2_port;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement
|
|
WHERE
|
|
nodeport = :worker_2_port;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------+------------+-------------+----------+----------
|
|
(0 rows)
|
|
|
|
|
|
\c - - - :master_port
|
|
-- re-add the node for next tests
|
|
SELECT 1 FROM master_activate_node('localhost', :worker_2_port);
|
|
NOTICE: Replicating reference table "remove_node_reference_table" to the node localhost:57638
|
|
NOTICE: Replicating reference table "table1" to the node localhost:57638
|
|
?column?
|
|
----------
|
|
1
|
|
(1 row)
|
|
|
|
-- DROP tables to clean workspace
|
|
DROP TABLE remove_node_reference_table;
|
|
DROP TABLE remove_node_reference_table_schema.table1;
|
|
DROP SCHEMA remove_node_reference_table_schema CASCADE;
|
|
SELECT stop_metadata_sync_to_node('localhost', :worker_1_port);
|
|
stop_metadata_sync_to_node
|
|
----------------------------
|
|
|
|
(1 row)
|
|
|
|
-- reload pg_dist_shard_placement table
|
|
INSERT INTO pg_dist_shard_placement (SELECT * FROM tmp_shard_placement);
|
|
DROP TABLE tmp_shard_placement;
|