mirror of https://github.com/citusdata/citus.git
783 lines
28 KiB
Plaintext
783 lines
28 KiB
Plaintext
--
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-- MULTI_REPLICATE_REFERENCE_TABLE
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--
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-- Tests that check that reference tables are replicated when adding new nodes.
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CREATE SCHEMA replicate_reference_table;
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SET search_path TO replicate_reference_table;
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SET citus.next_shard_id TO 1370000;
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ALTER SEQUENCE pg_catalog.pg_dist_colocationid_seq RESTART 1370000;
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ALTER SEQUENCE pg_catalog.pg_dist_groupid_seq RESTART 1370000;
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ALTER SEQUENCE pg_catalog.pg_dist_node_nodeid_seq RESTART 1370000;
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-- only query shards created in this test
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CREATE VIEW pg_dist_shard_placement_view AS
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SELECT * FROM pg_dist_shard_placement WHERE shardid BETWEEN 1370000 AND 1380000;
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-- remove a node for testing purposes
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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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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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-- test adding new node with no reference tables
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-- verify there is no node with nodeport = :worker_2_port before adding the 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 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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-- verify node is added
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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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-- verify nothing is replicated to the new node
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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_view
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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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-- test adding new node with a reference table which does not have any healthy placement
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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 there is no node with nodeport = :worker_2_port before adding the 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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CREATE TABLE replicate_reference_table_unhealthy(column1 int);
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SELECT create_reference_table('replicate_reference_table_unhealthy');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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UPDATE pg_dist_shard_placement SET shardstate = 3 WHERE shardid = 1370000;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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-- verify node is not added
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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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-- verify nothing is replicated to the new node
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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_view
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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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DROP TABLE replicate_reference_table_unhealthy;
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-- test replicating a reference table when a new node added
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CREATE TABLE replicate_reference_table_valid(column1 int);
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SELECT create_reference_table('replicate_reference_table_valid');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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-- status before master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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1370001 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_valid'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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-- status after master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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1370001 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_valid'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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-- test add same node twice
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-- status before master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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1370001 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_valid'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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-- status after master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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1370001 | 1 | 0 | localhost | 57638
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(1 row)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_valid'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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DROP TABLE replicate_reference_table_valid;
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-- test replicating a reference table when a new node added in TRANSACTION + ROLLBACK
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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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CREATE TABLE replicate_reference_table_rollback(column1 int);
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SELECT create_reference_table('replicate_reference_table_rollback');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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-- status before master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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(0 rows)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_rollback'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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BEGIN;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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ROLLBACK;
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-- status after master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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(0 rows)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_rollback'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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DROP TABLE replicate_reference_table_rollback;
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-- test replicating a reference table when a new node added in TRANSACTION + COMMIT
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CREATE TABLE replicate_reference_table_commit(column1 int);
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SELECT create_reference_table('replicate_reference_table_commit');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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-- status before master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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(0 rows)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_commit'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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BEGIN;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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?column?
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---------------------------------------------------------------------
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1
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(1 row)
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COMMIT;
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-- status after master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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(0 rows)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_commit'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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DROP TABLE replicate_reference_table_commit;
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-- test adding new node + upgrading another hash distributed table to reference table + creating new reference table in TRANSACTION
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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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CREATE TABLE replicate_reference_table_reference_one(column1 int);
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SELECT create_reference_table('replicate_reference_table_reference_one');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SET citus.shard_count TO 1;
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SET citus.shard_replication_factor TO 1;
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SET citus.replication_model TO 'streaming';
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CREATE TABLE replicate_reference_table_hash(column1 int);
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SELECT create_distributed_table('replicate_reference_table_hash', 'column1');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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-- update replication model to statement-based replication since streaming replicated tables cannot be upgraded to reference tables
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UPDATE pg_dist_partition SET repmodel='c' WHERE logicalrelid='replicate_reference_table_hash'::regclass;
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CREATE TABLE replicate_reference_table_reference_two(column1 int);
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-- status before master_add_node
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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_view
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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 shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_reference_one'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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SELECT colocationid AS reference_table_colocationid FROM pg_dist_colocation WHERE distributioncolumntype = 0 \gset
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SELECT
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logicalrelid, partmethod, colocationid = :reference_table_colocationid, repmodel
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FROM
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pg_dist_partition
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WHERE
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logicalrelid IN ('replicate_reference_table_reference_one', 'replicate_reference_table_hash', 'replicate_reference_table_reference_two')
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ORDER BY logicalrelid;
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logicalrelid | partmethod | ?column? | repmodel
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---------------------------------------------------------------------
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replicate_reference_table_reference_one | n | t | t
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replicate_reference_table_hash | h | f | c
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(2 rows)
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SET client_min_messages TO WARNING;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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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 upgrade_to_reference_table('replicate_reference_table_hash');
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upgrade_to_reference_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_reference_table('replicate_reference_table_reference_two');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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RESET client_min_messages;
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-- status after master_add_node
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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_view
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WHERE
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nodeport = :worker_2_port
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ORDER BY shardid, nodeport;
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shardid | shardstate | shardlength | nodename | nodeport
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---------------------------------------------------------------------
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1370004 | 1 | 0 | localhost | 57638
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1370005 | 1 | 0 | localhost | 57638
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1370006 | 1 | 0 | localhost | 57638
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(3 rows)
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SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation 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 = 'replicate_reference_table_reference_one'::regclass);
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shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
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---------------------------------------------------------------------
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1 | -1 | 0 | 0
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(1 row)
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SELECT
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logicalrelid, partmethod, colocationid = :reference_table_colocationid, repmodel
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FROM
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pg_dist_partition
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WHERE
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logicalrelid IN ('replicate_reference_table_reference_one', 'replicate_reference_table_hash', 'replicate_reference_table_reference_two')
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ORDER BY
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logicalrelid;
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logicalrelid | partmethod | ?column? | repmodel
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---------------------------------------------------------------------
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replicate_reference_table_reference_one | n | t | t
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replicate_reference_table_hash | n | t | t
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replicate_reference_table_reference_two | n | t | t
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(3 rows)
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DROP TABLE replicate_reference_table_reference_one;
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DROP TABLE replicate_reference_table_hash;
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DROP TABLE replicate_reference_table_reference_two;
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-- test inserting a value then adding a new node in a transaction
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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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CREATE TABLE replicate_reference_table_insert(column1 int);
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SELECT create_reference_table('replicate_reference_table_insert');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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INSERT INTO replicate_reference_table_insert VALUES(1);
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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ERROR: cannot open new connections after the first modification command within a transaction
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ROLLBACK;
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DROP TABLE replicate_reference_table_insert;
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-- test COPY then adding a new node in a transaction
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CREATE TABLE replicate_reference_table_copy(column1 int);
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SELECT create_reference_table('replicate_reference_table_copy');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SET citus.enable_local_execution = 'off';
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BEGIN;
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COPY replicate_reference_table_copy FROM STDIN;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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ERROR: cannot open new connections after the first modification command within a transaction
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ROLLBACK;
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RESET citus.enable_local_execution;
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DROP TABLE replicate_reference_table_copy;
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-- test executing DDL command then adding a new node in a transaction
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CREATE TABLE replicate_reference_table_ddl(column1 int);
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SELECT create_reference_table('replicate_reference_table_ddl');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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BEGIN;
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ALTER TABLE replicate_reference_table_ddl ADD column2 int;
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SELECT 1 FROM master_add_node('localhost', :worker_2_port);
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ERROR: cannot open new connections after the first modification command within a transaction
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ROLLBACK;
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DROP TABLE replicate_reference_table_ddl;
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-- test DROP table after adding new node in a transaction
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CREATE TABLE replicate_reference_table_drop(column1 int);
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SELECT create_reference_table('replicate_reference_table_drop');
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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-- status before master_add_node
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|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'replicate_reference_table_drop'::regclass);
|
|
shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
|
|
---------------------------------------------------------------------
|
|
1 | -1 | 0 | 0
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
DROP TABLE replicate_reference_table_drop;
|
|
COMMIT;
|
|
-- status after master_add_node
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
SELECT * FROM pg_dist_colocation WHERE colocationid = 1370009;
|
|
colocationid | shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
-- test adding a node while there is a reference table at another schema
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE SCHEMA replicate_reference_table_schema;
|
|
CREATE TABLE replicate_reference_table_schema.table1(column1 int);
|
|
SELECT create_reference_table('replicate_reference_table_schema.table1');
|
|
create_reference_table
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
-- status before master_add_node
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'replicate_reference_table_schema.table1'::regclass);
|
|
shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
|
|
---------------------------------------------------------------------
|
|
1 | -1 | 0 | 0
|
|
(1 row)
|
|
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
-- status after master_add_node
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
SELECT shardcount, replicationfactor, distributioncolumntype, distributioncolumncollation FROM pg_dist_colocation
|
|
WHERE colocationid IN
|
|
(SELECT colocationid
|
|
FROM pg_dist_partition
|
|
WHERE logicalrelid = 'replicate_reference_table_schema.table1'::regclass);
|
|
shardcount | replicationfactor | distributioncolumntype | distributioncolumncollation
|
|
---------------------------------------------------------------------
|
|
1 | -1 | 0 | 0
|
|
(1 row)
|
|
|
|
DROP TABLE replicate_reference_table_schema.table1;
|
|
DROP SCHEMA replicate_reference_table_schema CASCADE;
|
|
-- test adding a node when there are foreign keys between reference tables
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE TABLE ref_table_1(id int primary key, v int);
|
|
CREATE TABLE ref_table_2(id int primary key, v int references ref_table_1(id));
|
|
CREATE TABLE ref_table_3(id int primary key, v int references ref_table_2(id));
|
|
SELECT create_reference_table('ref_table_1'),
|
|
create_reference_table('ref_table_2'),
|
|
create_reference_table('ref_table_3');
|
|
create_reference_table | create_reference_table | create_reference_table
|
|
---------------------------------------------------------------------
|
|
| |
|
|
(1 row)
|
|
|
|
-- status before master_add_node
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
-- status after master_add_node
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
nodeport = :worker_2_port
|
|
ORDER BY shardid, nodeport;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
-- verify constraints have been created on the new node
|
|
SELECT run_command_on_workers('select count(*) from pg_constraint where contype=''f'' AND conname like ''ref_table%'';');
|
|
run_command_on_workers
|
|
---------------------------------------------------------------------
|
|
(localhost,57637,t,2)
|
|
(localhost,57638,t,0)
|
|
(2 rows)
|
|
|
|
DROP TABLE ref_table_1, ref_table_2, ref_table_3;
|
|
-- do some tests with inactive node
|
|
SELECT master_remove_node('localhost', :worker_2_port);
|
|
master_remove_node
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE TABLE initially_not_replicated_reference_table (key int);
|
|
SELECT create_reference_table('initially_not_replicated_reference_table');
|
|
create_reference_table
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
SELECT 1 FROM master_add_inactive_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
-- we should see only one shard placements (other than coordinator)
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
shardid IN (SELECT
|
|
shardid
|
|
FROM
|
|
pg_dist_shard
|
|
WHERE
|
|
logicalrelid = 'initially_not_replicated_reference_table'::regclass)
|
|
AND nodeport != :master_port
|
|
ORDER BY 1,4,5;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
1370015 | 1 | 0 | localhost | 57637
|
|
(1 row)
|
|
|
|
-- we should see the two shard placements after activation
|
|
SELECT 1 FROM master_activate_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT
|
|
shardid, shardstate, shardlength, nodename, nodeport
|
|
FROM
|
|
pg_dist_shard_placement_view
|
|
WHERE
|
|
shardid IN (SELECT
|
|
shardid
|
|
FROM
|
|
pg_dist_shard
|
|
WHERE
|
|
logicalrelid = 'initially_not_replicated_reference_table'::regclass)
|
|
AND nodeport != :master_port
|
|
ORDER BY 1,4,5;
|
|
shardid | shardstate | shardlength | nodename | nodeport
|
|
---------------------------------------------------------------------
|
|
1370015 | 1 | 0 | localhost | 57637
|
|
(1 row)
|
|
|
|
-- this should have no effect
|
|
SELECT 1 FROM master_add_node('localhost', :worker_2_port);
|
|
?column?
|
|
---------------------------------------------------------------------
|
|
1
|
|
(1 row)
|
|
|
|
-- test adding an invalid node while we have reference tables to replicate
|
|
-- set client message level to ERROR and verbosity to terse to supporess
|
|
-- OS-dependent host name resolution warnings
|
|
SET client_min_messages to ERROR;
|
|
\set VERBOSITY terse
|
|
SELECT master_add_node('invalid-node-name', 9999);
|
|
ERROR: connection error: invalid-node-name:9999
|
|
-- drop unnecassary tables
|
|
DROP TABLE initially_not_replicated_reference_table;
|
|
-- reload pg_dist_shard_placement table
|
|
INSERT INTO pg_dist_shard_placement (SELECT * FROM tmp_shard_placement);
|
|
DROP TABLE tmp_shard_placement;
|
|
DROP SCHEMA replicate_reference_table CASCADE;
|