mirror of https://github.com/citusdata/citus.git
49 lines
2.2 KiB
SQL
49 lines
2.2 KiB
SQL
\set VERBOSITY terse
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SET citus.next_shard_id TO 1517000;
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SET citus.shard_replication_factor TO 1;
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SET citus.enable_local_execution TO ON;
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CREATE SCHEMA undistribute_table_cascade_mx;
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SET search_path TO undistribute_table_cascade_mx;
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SET client_min_messages to ERROR;
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-- ensure that coordinator is added to pg_dist_node
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SELECT 1 FROM master_add_node('localhost', :master_port, groupId => 0);
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-- ensure that we sync metadata to worker 1 & 2
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SELECT 1 FROM start_metadata_sync_to_node('localhost', :worker_1_port);
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SELECT 1 FROM start_metadata_sync_to_node('localhost', :worker_2_port);
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CREATE TABLE reference_table_1 (col_1 INT UNIQUE, col_2 INT UNIQUE, UNIQUE (col_2, col_1));
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SELECT create_reference_table('reference_table_1');
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CREATE TABLE distributed_table_1 (col_1 INT UNIQUE);
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SELECT create_distributed_table('distributed_table_1', 'col_1');
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CREATE TABLE citus_local_table_1 (col_1 INT UNIQUE);
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SELECT create_citus_local_table('citus_local_table_1');
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CREATE TABLE partitioned_table_1 (col_1 INT UNIQUE, col_2 INT) PARTITION BY RANGE (col_1);
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CREATE TABLE partitioned_table_1_100_200 PARTITION OF partitioned_table_1 FOR VALUES FROM (100) TO (200);
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CREATE TABLE partitioned_table_1_200_300 PARTITION OF partitioned_table_1 FOR VALUES FROM (200) TO (300);
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SELECT create_distributed_table('partitioned_table_1', 'col_1');
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ALTER TABLE citus_local_table_1 ADD CONSTRAINT fkey_1 FOREIGN KEY (col_1) REFERENCES reference_table_1(col_2);
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ALTER TABLE reference_table_1 ADD CONSTRAINT fkey_2 FOREIGN KEY (col_2) REFERENCES reference_table_1(col_1);
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ALTER TABLE distributed_table_1 ADD CONSTRAINT fkey_3 FOREIGN KEY (col_1) REFERENCES reference_table_1(col_1);
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ALTER TABLE citus_local_table_1 ADD CONSTRAINT fkey_4 FOREIGN KEY (col_1) REFERENCES reference_table_1(col_2);
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ALTER TABLE partitioned_table_1 ADD CONSTRAINT fkey_5 FOREIGN KEY (col_1) REFERENCES reference_table_1(col_2);
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SELECT undistribute_table('partitioned_table_1', cascade_via_foreign_keys=>true);
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-- both workers should print 0 as we undistributed all relations in this schema
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SELECT run_command_on_workers(
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$$
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SELECT count(*) FROM pg_catalog.pg_tables WHERE schemaname='undistribute_table_cascade_mx'
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$$);
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-- cleanup at exit
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DROP SCHEMA undistribute_table_cascade_mx CASCADE;
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