mirror of https://github.com/citusdata/citus.git
1386 lines
49 KiB
Plaintext
1386 lines
49 KiB
Plaintext
--
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-- Distributed Partitioned Table Tests
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--
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SET citus.next_shard_id TO 1660000;
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SET citus.shard_count TO 4;
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SET citus.shard_replication_factor TO 1;
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-- print major version number for version-specific tests
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SHOW server_version \gset
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SELECT substring(:'server_version', '\d+')::int AS server_version;
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server_version
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----------------
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11
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(1 row)
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--
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-- Distributed Partitioned Table Creation Tests
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--
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-- 1-) Distributing partitioned table
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-- create partitioned table
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CREATE TABLE partitioning_test(id int, time date) PARTITION BY RANGE (time);
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-- create its partitions
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CREATE TABLE partitioning_test_2009 PARTITION OF partitioning_test FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
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CREATE TABLE partitioning_test_2010 PARTITION OF partitioning_test FOR VALUES FROM ('2010-01-01') TO ('2011-01-01');
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-- load some data and distribute tables
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INSERT INTO partitioning_test VALUES (1, '2009-06-06');
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INSERT INTO partitioning_test VALUES (2, '2010-07-07');
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INSERT INTO partitioning_test_2009 VALUES (3, '2009-09-09');
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INSERT INTO partitioning_test_2010 VALUES (4, '2010-03-03');
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-- distribute partitioned table
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SELECT create_distributed_table('partitioning_test', 'id');
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NOTICE: Copying data from local table...
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NOTICE: Copying data from local table...
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create_distributed_table
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--------------------------
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(1 row)
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-- see the data is loaded to shards
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SELECT * FROM partitioning_test ORDER BY 1;
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id | time
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----+------------
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1 | 06-06-2009
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2 | 07-07-2010
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3 | 09-09-2009
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4 | 03-03-2010
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(4 rows)
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-- see partitioned table and its partitions are distributed
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SELECT
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logicalrelid
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FROM
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pg_dist_partition
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WHERE
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logicalrelid IN ('partitioning_test', 'partitioning_test_2009', 'partitioning_test_2010')
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ORDER BY 1;
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logicalrelid
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------------------------
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partitioning_test
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partitioning_test_2009
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partitioning_test_2010
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(3 rows)
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SELECT
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logicalrelid, count(*)
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FROM pg_dist_shard
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WHERE logicalrelid IN ('partitioning_test', 'partitioning_test_2009', 'partitioning_test_2010')
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GROUP BY
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logicalrelid
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ORDER BY
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1,2;
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logicalrelid | count
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------------------------+-------
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partitioning_test | 4
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partitioning_test_2009 | 4
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partitioning_test_2010 | 4
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(3 rows)
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-- 2-) Creating partition of a distributed table
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CREATE TABLE partitioning_test_2011 PARTITION OF partitioning_test FOR VALUES FROM ('2011-01-01') TO ('2012-01-01');
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-- new partition is automatically distributed as well
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SELECT
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logicalrelid
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FROM
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pg_dist_partition
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WHERE
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logicalrelid IN ('partitioning_test', 'partitioning_test_2011')
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ORDER BY 1;
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logicalrelid
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------------------------
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partitioning_test
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partitioning_test_2011
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(2 rows)
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SELECT
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logicalrelid, count(*)
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FROM pg_dist_shard
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WHERE logicalrelid IN ('partitioning_test', 'partitioning_test_2011')
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GROUP BY
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logicalrelid
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ORDER BY
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1,2;
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logicalrelid | count
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------------------------+-------
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partitioning_test | 4
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partitioning_test_2011 | 4
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(2 rows)
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-- 3-) Attaching non distributed table to a distributed table
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CREATE TABLE partitioning_test_2012(id int, time date);
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-- load some data
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INSERT INTO partitioning_test_2012 VALUES (5, '2012-06-06');
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INSERT INTO partitioning_test_2012 VALUES (6, '2012-07-07');
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ALTER TABLE partitioning_test ATTACH PARTITION partitioning_test_2012 FOR VALUES FROM ('2012-01-01') TO ('2013-01-01');
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NOTICE: Copying data from local table...
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-- attached partition is distributed as well
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SELECT
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logicalrelid
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FROM
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pg_dist_partition
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WHERE
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logicalrelid IN ('partitioning_test', 'partitioning_test_2012')
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ORDER BY 1;
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logicalrelid
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------------------------
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partitioning_test
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partitioning_test_2012
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(2 rows)
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SELECT
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logicalrelid, count(*)
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FROM pg_dist_shard
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WHERE logicalrelid IN ('partitioning_test', 'partitioning_test_2012')
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GROUP BY
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logicalrelid
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ORDER BY
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1,2;
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logicalrelid | count
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------------------------+-------
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partitioning_test | 4
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partitioning_test_2012 | 4
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(2 rows)
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-- see the data is loaded to shards
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SELECT * FROM partitioning_test ORDER BY 1;
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id | time
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----+------------
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1 | 06-06-2009
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2 | 07-07-2010
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3 | 09-09-2009
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4 | 03-03-2010
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5 | 06-06-2012
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6 | 07-07-2012
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(6 rows)
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-- 4-) Attaching distributed table to distributed table
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CREATE TABLE partitioning_test_2013(id int, time date);
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SELECT create_distributed_table('partitioning_test_2013', 'id');
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create_distributed_table
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--------------------------
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(1 row)
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-- load some data
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INSERT INTO partitioning_test_2013 VALUES (7, '2013-06-06');
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INSERT INTO partitioning_test_2013 VALUES (8, '2013-07-07');
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ALTER TABLE partitioning_test ATTACH PARTITION partitioning_test_2013 FOR VALUES FROM ('2013-01-01') TO ('2014-01-01');
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-- see the data is loaded to shards
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SELECT * FROM partitioning_test ORDER BY 1;
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id | time
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----+------------
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1 | 06-06-2009
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2 | 07-07-2010
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3 | 09-09-2009
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4 | 03-03-2010
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5 | 06-06-2012
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6 | 07-07-2012
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7 | 06-06-2013
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8 | 07-07-2013
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(8 rows)
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-- 5-) Failure cases while creating distributed partitioned tables
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-- cannot distribute a partition if its parent is not distributed
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CREATE TABLE partitioning_test_failure(id int, time date) PARTITION BY RANGE (time);
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CREATE TABLE partitioning_test_failure_2009 PARTITION OF partitioning_test_failure FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
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SELECT create_distributed_table('partitioning_test_failure_2009', 'id');
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ERROR: cannot distribute relation "partitioning_test_failure_2009" which is partition of "partitioning_test_failure"
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DETAIL: Citus does not support distributing partitions if their parent is not distributed table.
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HINT: Distribute the partitioned table "partitioning_test_failure" instead.
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-- only hash distributed tables can have partitions
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SELECT create_distributed_table('partitioning_test_failure', 'id', 'append');
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ERROR: distributing partitioned tables in only supported for hash-distributed tables
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SELECT create_distributed_table('partitioning_test_failure', 'id', 'range');
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ERROR: distributing partitioned tables in only supported for hash-distributed tables
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SELECT create_reference_table('partitioning_test_failure');
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ERROR: distributing partitioned tables in only supported for hash-distributed tables
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-- replication factor > 1 is not allowed in distributed partitioned tables
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SET citus.shard_replication_factor TO 2;
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SELECT create_distributed_table('partitioning_test_failure', 'id');
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ERROR: distributing partitioned tables with replication factor greater than 1 is not supported
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SET citus.shard_replication_factor TO 1;
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-- non-distributed tables cannot have distributed partitions;
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DROP TABLE partitioning_test_failure_2009;
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CREATE TABLE partitioning_test_failure_2009(id int, time date);
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SELECT create_distributed_table('partitioning_test_failure_2009', 'id');
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create_distributed_table
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--------------------------
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(1 row)
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ALTER TABLE partitioning_test_failure ATTACH PARTITION partitioning_test_failure_2009 FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
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ERROR: non-distributed tables cannot have distributed partitions
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HINT: Distribute the partitioned table "partitioning_test_failure_2009" instead
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-- multi-level partitioning is not allowed
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DROP TABLE partitioning_test_failure_2009;
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CREATE TABLE partitioning_test_failure_2009 PARTITION OF partitioning_test_failure FOR VALUES FROM ('2009-01-01') TO ('2010-01-01') PARTITION BY RANGE (time);
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SELECT create_distributed_table('partitioning_test_failure', 'id');
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ERROR: distributing multi-level partitioned tables is not supported
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DETAIL: Relation "partitioning_test_failure_2009" is partitioned table itself and it is also partition of relation "partitioning_test_failure".
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-- multi-level partitioning is not allowed in different order
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DROP TABLE partitioning_test_failure_2009;
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SELECT create_distributed_table('partitioning_test_failure', 'id');
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create_distributed_table
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--------------------------
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(1 row)
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CREATE TABLE partitioning_test_failure_2009 PARTITION OF partitioning_test_failure FOR VALUES FROM ('2009-01-01') TO ('2010-01-01') PARTITION BY RANGE (time);
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ERROR: distributing multi-level partitioned tables is not supported
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DETAIL: Relation "partitioning_test_failure_2009" is partitioned table itself and it is also partition of relation "partitioning_test_failure".
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--
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-- DMLs in distributed partitioned tables
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--
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-- test COPY
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-- COPY data to partitioned table
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COPY partitioning_test FROM STDIN WITH CSV;
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-- COPY data to partition directly
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COPY partitioning_test_2009 FROM STDIN WITH CSV;
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-- see the data is loaded to shards
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SELECT * FROM partitioning_test WHERE id >= 9 ORDER BY 1;
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id | time
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----+------------
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9 | 01-01-2009
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10 | 01-01-2010
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11 | 01-01-2011
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12 | 01-01-2012
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13 | 01-02-2009
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14 | 01-03-2009
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(6 rows)
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-- test INSERT
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-- INSERT INTO the partitioned table
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INSERT INTO partitioning_test VALUES(15, '2009-02-01');
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INSERT INTO partitioning_test VALUES(16, '2010-02-01');
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INSERT INTO partitioning_test VALUES(17, '2011-02-01');
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INSERT INTO partitioning_test VALUES(18, '2012-02-01');
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-- INSERT INTO the partitions directly table
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INSERT INTO partitioning_test VALUES(19, '2009-02-02');
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INSERT INTO partitioning_test VALUES(20, '2010-02-02');
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-- see the data is loaded to shards
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SELECT * FROM partitioning_test WHERE id >= 15 ORDER BY 1;
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id | time
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----+------------
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15 | 02-01-2009
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16 | 02-01-2010
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17 | 02-01-2011
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18 | 02-01-2012
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19 | 02-02-2009
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20 | 02-02-2010
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(6 rows)
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-- test INSERT/SELECT
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-- INSERT/SELECT from partition to partitioned table
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INSERT INTO partitioning_test SELECT * FROM partitioning_test_2011;
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-- INSERT/SELECT from partitioned table to partition
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INSERT INTO partitioning_test_2012 SELECT * FROM partitioning_test WHERE time >= '2012-01-01' AND time < '2013-01-01';
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-- see the data is loaded to shards (rows in the given range should be duplicated)
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SELECT * FROM partitioning_test WHERE time >= '2011-01-01' AND time < '2013-01-01' ORDER BY 1;
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id | time
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----+------------
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5 | 06-06-2012
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5 | 06-06-2012
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6 | 07-07-2012
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6 | 07-07-2012
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11 | 01-01-2011
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11 | 01-01-2011
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12 | 01-01-2012
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12 | 01-01-2012
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17 | 02-01-2011
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17 | 02-01-2011
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18 | 02-01-2012
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18 | 02-01-2012
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(12 rows)
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-- test UPDATE
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-- UPDATE partitioned table
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UPDATE partitioning_test SET time = '2013-07-07' WHERE id = 7;
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-- UPDATE partition directly
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UPDATE partitioning_test_2013 SET time = '2013-08-08' WHERE id = 8;
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-- see the data is updated
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SELECT * FROM partitioning_test WHERE id = 7 OR id = 8 ORDER BY 1;
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id | time
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----+------------
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7 | 07-07-2013
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8 | 08-08-2013
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(2 rows)
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-- UPDATE that tries to move a row to a non-existing partition (this should fail)
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UPDATE partitioning_test SET time = '2020-07-07' WHERE id = 7;
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ERROR: no partition of relation "partitioning_test_1660001" found for row
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DETAIL: Partition key of the failing row contains ("time") = (2020-07-07).
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CONTEXT: while executing command on localhost:57638
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-- UPDATE with subqueries on partitioned table
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UPDATE
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partitioning_test
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SET
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time = time + INTERVAL '1 day'
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WHERE
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id IN (SELECT id FROM partitioning_test WHERE id = 1);
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-- UPDATE with subqueries on partition
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UPDATE
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partitioning_test_2009
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SET
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time = time + INTERVAL '1 month'
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WHERE
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id IN (SELECT id FROM partitioning_test WHERE id = 2);
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-- see the data is updated
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SELECT * FROM partitioning_test WHERE id = 1 OR id = 2 ORDER BY 1;
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id | time
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----+------------
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1 | 06-07-2009
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2 | 07-07-2010
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(2 rows)
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-- test DELETE
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-- DELETE from partitioned table
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DELETE FROM partitioning_test WHERE id = 9;
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-- DELETE from partition directly
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DELETE FROM partitioning_test_2010 WHERE id = 10;
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-- see the data is deleted
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SELECT * FROM partitioning_test WHERE id = 9 OR id = 10 ORDER BY 1;
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id | time
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----+------
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(0 rows)
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-- test master_modify_multiple_shards
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-- master_modify_multiple_shards on partitioned table
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SELECT master_modify_multiple_shards('UPDATE partitioning_test SET time = time + INTERVAL ''1 day''');
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master_modify_multiple_shards
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-------------------------------
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24
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(1 row)
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-- see rows are UPDATED
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SELECT * FROM partitioning_test ORDER BY 1;
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id | time
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----+------------
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1 | 06-08-2009
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2 | 07-08-2010
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3 | 09-10-2009
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4 | 03-04-2010
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5 | 06-07-2012
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5 | 06-07-2012
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6 | 07-08-2012
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6 | 07-08-2012
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7 | 07-08-2013
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8 | 08-09-2013
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11 | 01-02-2011
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11 | 01-02-2011
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12 | 01-02-2012
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12 | 01-02-2012
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13 | 01-03-2009
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14 | 01-04-2009
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15 | 02-02-2009
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16 | 02-02-2010
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17 | 02-02-2011
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17 | 02-02-2011
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18 | 02-02-2012
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18 | 02-02-2012
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19 | 02-03-2009
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20 | 02-03-2010
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(24 rows)
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-- master_modify_multiple_shards on partition directly
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SELECT master_modify_multiple_shards('UPDATE partitioning_test_2009 SET time = time + INTERVAL ''1 day''');
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master_modify_multiple_shards
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-------------------------------
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6
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(1 row)
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-- see rows are UPDATED
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SELECT * FROM partitioning_test_2009 ORDER BY 1;
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id | time
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----+------------
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1 | 06-09-2009
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3 | 09-11-2009
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13 | 01-04-2009
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14 | 01-05-2009
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15 | 02-03-2009
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19 | 02-04-2009
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(6 rows)
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-- test master_modify_multiple_shards which fails in workers (updated value is outside of partition bounds)
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SELECT master_modify_multiple_shards('UPDATE partitioning_test_2009 SET time = time + INTERVAL ''6 month''');
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ERROR: new row for relation "partitioning_test_2009_1660005" violates partition constraint
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DETAIL: Failing row contains (3, 2010-03-11).
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CONTEXT: while executing command on localhost:57638
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--
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-- DDL in distributed partitioned tables
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--
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-- test CREATE INDEX
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-- CREATE INDEX on partitioned table - this will error out
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-- on earlier versions of postgres earlier than 11.
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CREATE INDEX partitioning_index ON partitioning_test(id);
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-- CREATE INDEX on partition
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CREATE INDEX partitioning_2009_index ON partitioning_test_2009(id);
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-- CREATE INDEX CONCURRENTLY on partition
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CREATE INDEX CONCURRENTLY partitioned_2010_index ON partitioning_test_2010(id);
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-- see index is created
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SELECT tablename, indexname FROM pg_indexes WHERE tablename LIKE 'partitioning_test%' ORDER BY indexname;
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tablename | indexname
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------------------------+-------------------------------
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partitioning_test_2010 | partitioned_2010_index
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partitioning_test_2009 | partitioning_2009_index
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partitioning_test_2009 | partitioning_test_2009_id_idx
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partitioning_test_2010 | partitioning_test_2010_id_idx
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partitioning_test_2011 | partitioning_test_2011_id_idx
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partitioning_test_2012 | partitioning_test_2012_id_idx
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partitioning_test_2013 | partitioning_test_2013_id_idx
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(7 rows)
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-- test add COLUMN
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-- add COLUMN to partitioned table
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ALTER TABLE partitioning_test ADD new_column int;
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-- add COLUMN to partition - this will error out
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ALTER TABLE partitioning_test_2010 ADD new_column_2 int;
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ERROR: cannot add column to a partition
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-- see additional column is created
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SELECT name, type FROM table_attrs WHERE relid = 'partitioning_test'::regclass ORDER BY 1;
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name | type
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------------+---------
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id | integer
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new_column | integer
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time | date
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(3 rows)
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SELECT name, type FROM table_attrs WHERE relid = 'partitioning_test_2010'::regclass ORDER BY 1;
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name | type
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------------+---------
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id | integer
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new_column | integer
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time | date
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(3 rows)
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-- test add PRIMARY KEY
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-- add PRIMARY KEY to partitioned table - this will error out
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ALTER TABLE partitioning_test ADD CONSTRAINT partitioning_primary PRIMARY KEY (id);
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ERROR: insufficient columns in PRIMARY KEY constraint definition
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DETAIL: PRIMARY KEY constraint on table "partitioning_test" lacks column "time" which is part of the partition key.
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-- ADD PRIMARY KEY to partition
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ALTER TABLE partitioning_test_2009 ADD CONSTRAINT partitioning_2009_primary PRIMARY KEY (id);
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-- see PRIMARY KEY is created
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SELECT
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table_name,
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constraint_name,
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constraint_type
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FROM
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information_schema.table_constraints
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WHERE
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table_name = 'partitioning_test_2009' AND
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constraint_name = 'partitioning_2009_primary';
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table_name | constraint_name | constraint_type
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------------------------+---------------------------+-----------------
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partitioning_test_2009 | partitioning_2009_primary | PRIMARY KEY
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(1 row)
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-- test ADD FOREIGN CONSTRAINT
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-- add FOREIGN CONSTRAINT to partitioned table -- this will error out
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ALTER TABLE partitioning_test ADD CONSTRAINT partitioning_foreign FOREIGN KEY (id) REFERENCES partitioning_test_2009 (id);
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ERROR: cannot ALTER TABLE "partitioning_test_2009" because it is being used by active queries in this session
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-- add FOREIGN CONSTRAINT to partition
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INSERT INTO partitioning_test_2009 VALUES (5, '2009-06-06');
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INSERT INTO partitioning_test_2009 VALUES (6, '2009-07-07');
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INSERT INTO partitioning_test_2009 VALUES(12, '2009-02-01');
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INSERT INTO partitioning_test_2009 VALUES(18, '2009-02-01');
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ALTER TABLE partitioning_test_2012 ADD CONSTRAINT partitioning_2012_foreign FOREIGN KEY (id) REFERENCES partitioning_test_2009 (id) ON DELETE CASCADE;
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-- see FOREIGN KEY is created
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SELECT "Constraint" FROM table_fkeys WHERE relid = 'partitioning_test_2012'::regclass ORDER BY 1;
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Constraint
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---------------------------
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partitioning_2012_foreign
|
|
(1 row)
|
|
|
|
-- test ON DELETE CASCADE works
|
|
DELETE FROM partitioning_test_2009 WHERE id = 5;
|
|
-- see that element is deleted from both partitions
|
|
SELECT * FROM partitioning_test_2009 WHERE id = 5 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
SELECT * FROM partitioning_test_2012 WHERE id = 5 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- test DETACH partition
|
|
ALTER TABLE partitioning_test DETACH PARTITION partitioning_test_2009;
|
|
-- see DETACHed partitions content is not accessible from partitioning_test;
|
|
SELECT * FROM partitioning_test WHERE time >= '2009-01-01' AND time < '2010-01-01' ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
--
|
|
-- Transaction tests
|
|
--
|
|
-- DDL in transaction
|
|
BEGIN;
|
|
ALTER TABLE partitioning_test ADD newer_column int;
|
|
-- see additional column is created
|
|
SELECT name, type FROM table_attrs WHERE relid = 'partitioning_test'::regclass ORDER BY 1;
|
|
name | type
|
|
--------------+---------
|
|
id | integer
|
|
new_column | integer
|
|
newer_column | integer
|
|
time | date
|
|
(4 rows)
|
|
|
|
ROLLBACK;
|
|
-- see rollback is successful
|
|
SELECT name, type FROM table_attrs WHERE relid = 'partitioning_test'::regclass ORDER BY 1;
|
|
name | type
|
|
------------+---------
|
|
id | integer
|
|
new_column | integer
|
|
time | date
|
|
(3 rows)
|
|
|
|
-- COPY in transaction
|
|
BEGIN;
|
|
COPY partitioning_test FROM STDIN WITH CSV;
|
|
-- see the data is loaded to shards
|
|
SELECT * FROM partitioning_test WHERE id = 22 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
22 | 01-01-2010 | 22
|
|
(1 row)
|
|
|
|
SELECT * FROM partitioning_test WHERE id = 23 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
23 | 01-01-2011 | 23
|
|
(1 row)
|
|
|
|
SELECT * FROM partitioning_test WHERE id = 24 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
24 | 01-01-2013 | 24
|
|
(1 row)
|
|
|
|
ROLLBACK;
|
|
-- see rollback is successful
|
|
SELECT * FROM partitioning_test WHERE id >= 22 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- DML in transaction
|
|
BEGIN;
|
|
-- INSERT in transaction
|
|
INSERT INTO partitioning_test VALUES(25, '2010-02-02');
|
|
-- see the data is loaded to shards
|
|
SELECT * FROM partitioning_test WHERE id = 25 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
25 | 02-02-2010 |
|
|
(1 row)
|
|
|
|
-- INSERT/SELECT in transaction
|
|
INSERT INTO partitioning_test SELECT * FROM partitioning_test WHERE id = 25;
|
|
-- see the data is loaded to shards
|
|
SELECT * FROM partitioning_test WHERE id = 25 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
25 | 02-02-2010 |
|
|
25 | 02-02-2010 |
|
|
(2 rows)
|
|
|
|
-- UPDATE in transaction
|
|
UPDATE partitioning_test SET time = '2010-10-10' WHERE id = 25;
|
|
-- see the data is updated
|
|
SELECT * FROM partitioning_test WHERE id = 25 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
25 | 10-10-2010 |
|
|
25 | 10-10-2010 |
|
|
(2 rows)
|
|
|
|
-- perform operations on partition and partioned tables together
|
|
INSERT INTO partitioning_test VALUES(26, '2010-02-02', 26);
|
|
INSERT INTO partitioning_test_2010 VALUES(26, '2010-02-02', 26);
|
|
COPY partitioning_test FROM STDIN WITH CSV;
|
|
COPY partitioning_test_2010 FROM STDIN WITH CSV;
|
|
-- see the data is loaded to shards (we should see 4 rows with same content)
|
|
SELECT * FROM partitioning_test WHERE id = 26 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------------+------------
|
|
26 | 02-02-2010 | 26
|
|
26 | 02-02-2010 | 26
|
|
26 | 02-02-2010 | 26
|
|
26 | 02-02-2010 | 26
|
|
(4 rows)
|
|
|
|
ROLLBACK;
|
|
-- see rollback is successful
|
|
SELECT * FROM partitioning_test WHERE id = 26 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- DETACH and DROP in a transaction
|
|
BEGIN;
|
|
ALTER TABLE partitioning_test DETACH PARTITION partitioning_test_2011;
|
|
DROP TABLE partitioning_test_2011;
|
|
COMMIT;
|
|
-- see DROPed partitions content is not accessible
|
|
SELECT * FROM partitioning_test WHERE time >= '2011-01-01' AND time < '2012-01-01' ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
--
|
|
-- Misc tests
|
|
--
|
|
-- test TRUNCATE
|
|
-- test TRUNCATE partition
|
|
TRUNCATE partitioning_test_2012;
|
|
-- see partition is TRUNCATEd
|
|
SELECT * FROM partitioning_test_2012 ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- test TRUNCATE partitioned table
|
|
TRUNCATE partitioning_test;
|
|
-- see partitioned table is TRUNCATEd
|
|
SELECT * FROM partitioning_test ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- test DROP
|
|
-- test DROP partition
|
|
INSERT INTO partitioning_test_2010 VALUES(27, '2010-02-01');
|
|
DROP TABLE partitioning_test_2010;
|
|
-- see DROPped partitions content is not accessible from partitioning_test;
|
|
SELECT * FROM partitioning_test WHERE time >= '2010-01-01' AND time < '2011-01-01' ORDER BY 1;
|
|
id | time | new_column
|
|
----+------+------------
|
|
(0 rows)
|
|
|
|
-- test DROP partitioned table
|
|
DROP TABLE partitioning_test;
|
|
-- dropping the parent should CASCADE to the children as well
|
|
SELECT table_name FROM information_schema.tables WHERE table_name LIKE 'partitioning_test%' ORDER BY 1;
|
|
table_name
|
|
---------------------------
|
|
partitioning_test_2009
|
|
partitioning_test_failure
|
|
(2 rows)
|
|
|
|
-- test distributing partitioned table colocated with non-partitioned table
|
|
CREATE TABLE partitioned_users_table (user_id int, time timestamp, value_1 int, value_2 int, value_3 float, value_4 bigint) PARTITION BY RANGE (time);
|
|
CREATE TABLE partitioned_events_table (user_id int, time timestamp, event_type int, value_2 int, value_3 float, value_4 bigint) PARTITION BY RANGE (time);
|
|
SELECT create_distributed_table('partitioned_users_table', 'user_id', colocate_with => 'users_table');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
SELECT create_distributed_table('partitioned_events_table', 'user_id', colocate_with => 'events_table');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
-- INSERT/SELECT from regular table to partitioned table
|
|
CREATE TABLE partitioned_users_table_2009 PARTITION OF partitioned_users_table FOR VALUES FROM ('2017-01-01') TO ('2018-01-01');
|
|
CREATE TABLE partitioned_events_table_2009 PARTITION OF partitioned_events_table FOR VALUES FROM ('2017-01-01') TO ('2018-01-01');
|
|
INSERT INTO partitioned_events_table SELECT * FROM events_table;
|
|
INSERT INTO partitioned_users_table_2009 SELECT * FROM users_table;
|
|
--
|
|
-- Complex JOINs, subqueries, UNIONs etc...
|
|
--
|
|
-- subquery with UNIONs on partitioned table
|
|
SELECT ("final_query"."event_types") as types, count(*) AS sumOfEventType
|
|
FROM
|
|
(SELECT *, random()
|
|
FROM
|
|
(SELECT
|
|
"t"."user_id", "t"."time", unnest("t"."collected_events") AS "event_types"
|
|
FROM
|
|
(SELECT
|
|
"t1"."user_id", min("t1"."time") AS "time", array_agg(("t1"."event") ORDER BY TIME ASC, event DESC) AS collected_events
|
|
FROM(
|
|
(SELECT
|
|
"events"."user_id", "events"."time", 0 AS event
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (1, 2) )
|
|
UNION
|
|
(SELECT
|
|
"events"."user_id", "events"."time", 1 AS event
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (3, 4) )
|
|
UNION
|
|
(SELECT
|
|
"events"."user_id", "events"."time", 2 AS event
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (5, 6) )
|
|
UNION
|
|
(SELECT
|
|
"events"."user_id", "events"."time", 3 AS event
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (1, 6))) t1
|
|
GROUP BY "t1"."user_id") AS t) "q"
|
|
) AS final_query
|
|
GROUP BY types
|
|
ORDER BY types;
|
|
types | sumofeventtype
|
|
-------+----------------
|
|
0 | 43
|
|
1 | 44
|
|
2 | 8
|
|
3 | 25
|
|
(4 rows)
|
|
|
|
-- UNION and JOIN on both partitioned and regular tables
|
|
SELECT ("final_query"."event_types") as types, count(*) AS sumOfEventType
|
|
FROM
|
|
(SELECT
|
|
*, random()
|
|
FROM
|
|
(SELECT
|
|
"t"."user_id", "t"."time", unnest("t"."collected_events") AS "event_types"
|
|
FROM
|
|
(SELECT
|
|
"t1"."user_id", min("t1"."time") AS "time", array_agg(("t1"."event") ORDER BY TIME ASC, event DESC) AS collected_events
|
|
FROM (
|
|
(SELECT
|
|
*
|
|
FROM
|
|
(SELECT
|
|
"events"."time", 0 AS event, "events"."user_id"
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (1, 2)) events_subquery_1)
|
|
UNION
|
|
(SELECT *
|
|
FROM
|
|
(
|
|
SELECT * FROM
|
|
(
|
|
SELECT
|
|
max("events"."time"),
|
|
0 AS event,
|
|
"events"."user_id"
|
|
FROM
|
|
events_table as "events", users_table as "users"
|
|
WHERE
|
|
events.user_id = users.user_id AND
|
|
event_type IN (1, 2)
|
|
GROUP BY "events"."user_id"
|
|
) as events_subquery_5
|
|
) events_subquery_2)
|
|
UNION
|
|
(SELECT *
|
|
FROM
|
|
(SELECT
|
|
"events"."time", 2 AS event, "events"."user_id"
|
|
FROM
|
|
partitioned_events_table as "events"
|
|
WHERE
|
|
event_type IN (3, 4)) events_subquery_3)
|
|
UNION
|
|
(SELECT *
|
|
FROM
|
|
(SELECT
|
|
"events"."time", 3 AS event, "events"."user_id"
|
|
FROM
|
|
events_table as "events"
|
|
WHERE
|
|
event_type IN (5, 6)) events_subquery_4)
|
|
) t1
|
|
GROUP BY "t1"."user_id") AS t) "q"
|
|
INNER JOIN
|
|
(SELECT
|
|
"users"."user_id"
|
|
FROM
|
|
partitioned_users_table as "users"
|
|
WHERE
|
|
value_1 > 2 and value_1 < 5) AS t
|
|
ON (t.user_id = q.user_id)) as final_query
|
|
GROUP BY
|
|
types
|
|
ORDER BY
|
|
types;
|
|
types | sumofeventtype
|
|
-------+----------------
|
|
0 | 367
|
|
2 | 360
|
|
3 | 57
|
|
(3 rows)
|
|
|
|
-- test LIST partitioning
|
|
CREATE TABLE list_partitioned_events_table (user_id int, time date, event_type int, value_2 int, value_3 float, value_4 bigint) PARTITION BY LIST (time);
|
|
CREATE TABLE list_partitioned_events_table_2014_01_01_05 PARTITION OF list_partitioned_events_table FOR VALUES IN ('2017-11-21', '2017-11-22', '2017-11-23', '2017-11-24', '2017-11-25');
|
|
CREATE TABLE list_partitioned_events_table_2014_01_06_10 PARTITION OF list_partitioned_events_table FOR VALUES IN ('2017-11-26', '2017-11-27', '2017-11-28', '2017-11-29', '2017-11-30');
|
|
CREATE TABLE list_partitioned_events_table_2014_01_11_15 PARTITION OF list_partitioned_events_table FOR VALUES IN ('2017-12-01', '2017-12-02', '2017-12-03', '2017-12-04', '2017-12-05');
|
|
-- test distributing partitioned table colocated with another partitioned table
|
|
SELECT create_distributed_table('list_partitioned_events_table', 'user_id', colocate_with => 'partitioned_events_table');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
-- INSERT/SELECT from partitioned table to partitioned table
|
|
INSERT INTO
|
|
list_partitioned_events_table
|
|
SELECT
|
|
user_id,
|
|
date_trunc('day', time) as time,
|
|
event_type,
|
|
value_2,
|
|
value_3,
|
|
value_4
|
|
FROM
|
|
events_table
|
|
WHERE
|
|
time >= '2017-11-21' AND
|
|
time <= '2017-12-01';
|
|
-- LEFT JOINs used with INNER JOINs on range partitioned table, list partitioned table and non-partitioned table
|
|
SELECT
|
|
count(*) AS cnt, "generated_group_field"
|
|
FROM
|
|
(SELECT
|
|
"eventQuery"."user_id", random(), generated_group_field
|
|
FROM
|
|
(SELECT
|
|
"multi_group_wrapper_1".*, generated_group_field, random()
|
|
FROM
|
|
(SELECT *
|
|
FROM
|
|
(SELECT
|
|
"list_partitioned_events_table"."time", "list_partitioned_events_table"."user_id" as event_user_id
|
|
FROM
|
|
list_partitioned_events_table as "list_partitioned_events_table"
|
|
WHERE
|
|
user_id > 2) "temp_data_queries"
|
|
INNER JOIN
|
|
(SELECT
|
|
"users"."user_id"
|
|
FROM
|
|
partitioned_users_table as "users"
|
|
WHERE
|
|
user_id > 2 and value_2 = 1) "user_filters_1"
|
|
ON ("temp_data_queries".event_user_id = "user_filters_1".user_id)) AS "multi_group_wrapper_1"
|
|
LEFT JOIN
|
|
(SELECT
|
|
"users"."user_id" AS "user_id", value_2 AS "generated_group_field"
|
|
FROM
|
|
partitioned_users_table as "users") "left_group_by_1"
|
|
ON ("left_group_by_1".user_id = "multi_group_wrapper_1".event_user_id)) "eventQuery") "pushedDownQuery"
|
|
GROUP BY
|
|
"generated_group_field"
|
|
ORDER BY
|
|
cnt DESC, generated_group_field ASC
|
|
LIMIT 10;
|
|
cnt | generated_group_field
|
|
------+-----------------------
|
|
1851 | 1
|
|
1077 | 4
|
|
963 | 2
|
|
955 | 3
|
|
768 | 5
|
|
639 | 0
|
|
(6 rows)
|
|
|
|
--
|
|
-- Additional partitioning features
|
|
--
|
|
-- test multi column partitioning
|
|
CREATE TABLE multi_column_partitioning(c1 int, c2 int) PARTITION BY RANGE (c1, c2);
|
|
CREATE TABLE multi_column_partitioning_0_0_10_0 PARTITION OF multi_column_partitioning FOR VALUES FROM (0, 0) TO (10, 0);
|
|
SELECT create_distributed_table('multi_column_partitioning', 'c1');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
-- test INSERT to multi-column partitioned table
|
|
INSERT INTO multi_column_partitioning VALUES(1, 1);
|
|
INSERT INTO multi_column_partitioning_0_0_10_0 VALUES(5, -5);
|
|
-- test INSERT to multi-column partitioned table where no suitable partition exists
|
|
INSERT INTO multi_column_partitioning VALUES(10, 1);
|
|
ERROR: no partition of relation "multi_column_partitioning_1660068" found for row
|
|
DETAIL: Partition key of the failing row contains (c1, c2) = (10, 1).
|
|
CONTEXT: while executing command on localhost:57637
|
|
-- test with MINVALUE/MAXVALUE
|
|
CREATE TABLE multi_column_partitioning_10_max_20_min PARTITION OF multi_column_partitioning FOR VALUES FROM (10, MAXVALUE) TO (20, MINVALUE);
|
|
-- test INSERT to partition with MINVALUE/MAXVALUE bounds
|
|
INSERT INTO multi_column_partitioning VALUES(11, -11);
|
|
INSERT INTO multi_column_partitioning_10_max_20_min VALUES(19, -19);
|
|
-- test INSERT to multi-column partitioned table where no suitable partition exists
|
|
INSERT INTO multi_column_partitioning VALUES(20, -20);
|
|
ERROR: no partition of relation "multi_column_partitioning_1660068" found for row
|
|
DETAIL: Partition key of the failing row contains (c1, c2) = (20, -20).
|
|
CONTEXT: while executing command on localhost:57637
|
|
-- see data is loaded to multi-column partitioned table
|
|
SELECT * FROM multi_column_partitioning ORDER BY 1, 2;
|
|
c1 | c2
|
|
----+-----
|
|
1 | 1
|
|
5 | -5
|
|
11 | -11
|
|
19 | -19
|
|
(4 rows)
|
|
|
|
--
|
|
-- Tests for locks on partitioned tables
|
|
--
|
|
CREATE TABLE partitioning_locks(id int, ref_id int, time date) PARTITION BY RANGE (time);
|
|
-- create its partitions
|
|
CREATE TABLE partitioning_locks_2009 PARTITION OF partitioning_locks FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
|
|
CREATE TABLE partitioning_locks_2010 PARTITION OF partitioning_locks FOR VALUES FROM ('2010-01-01') TO ('2011-01-01');
|
|
-- distribute partitioned table
|
|
SELECT create_distributed_table('partitioning_locks', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
-- test locks on router SELECT
|
|
BEGIN;
|
|
SELECT * FROM partitioning_locks WHERE id = 1 ORDER BY 1, 2;
|
|
id | ref_id | time
|
|
----+--------+------
|
|
(0 rows)
|
|
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+-----------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
(3 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on real-time SELECT
|
|
BEGIN;
|
|
SELECT * FROM partitioning_locks ORDER BY 1, 2;
|
|
id | ref_id | time
|
|
----+--------+------
|
|
(0 rows)
|
|
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+-----------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
(3 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on task-tracker SELECT
|
|
SET citus.task_executor_type TO 'task-tracker';
|
|
BEGIN;
|
|
SELECT * FROM partitioning_locks AS pl1 JOIN partitioning_locks AS pl2 ON pl1.id = pl2.ref_id ORDER BY 1, 2;
|
|
id | ref_id | time | id | ref_id | time
|
|
----+--------+------+----+--------+------
|
|
(0 rows)
|
|
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+-----------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
(3 rows)
|
|
|
|
COMMIT;
|
|
SET citus.task_executor_type TO 'real-time';
|
|
-- test locks on INSERT
|
|
BEGIN;
|
|
INSERT INTO partitioning_locks VALUES(1, 1, '2009-01-01');
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
(6 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on UPDATE
|
|
BEGIN;
|
|
UPDATE partitioning_locks SET time = '2009-02-01' WHERE id = 1;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
(6 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on DELETE
|
|
BEGIN;
|
|
DELETE FROM partitioning_locks WHERE id = 1;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
(6 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on INSERT/SELECT
|
|
CREATE TABLE partitioning_locks_for_select(id int, ref_id int, time date);
|
|
SELECT create_distributed_table('partitioning_locks_for_select', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
BEGIN;
|
|
INSERT INTO partitioning_locks SELECT * FROM partitioning_locks_for_select;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
partitioning_locks_for_select | relation | AccessShareLock
|
|
(7 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on coordinator INSERT/SELECT
|
|
BEGIN;
|
|
INSERT INTO partitioning_locks SELECT * FROM partitioning_locks_for_select LIMIT 5;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
partitioning_locks_for_select | relation | AccessShareLock
|
|
(5 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on master_modify_multiple_shards
|
|
BEGIN;
|
|
SELECT master_modify_multiple_shards('UPDATE partitioning_locks SET time = ''2009-03-01''');
|
|
master_modify_multiple_shards
|
|
-------------------------------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+------------------
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
(4 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on DDL
|
|
BEGIN;
|
|
ALTER TABLE partitioning_locks ADD COLUMN new_column int;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+---------------------
|
|
partitioning_locks | relation | AccessExclusiveLock
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | AccessExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessExclusiveLock
|
|
(4 rows)
|
|
|
|
COMMIT;
|
|
-- test locks on TRUNCATE
|
|
BEGIN;
|
|
TRUNCATE partitioning_locks;
|
|
SELECT relation::regclass, locktype, mode FROM pg_locks WHERE relation::regclass::text LIKE 'partitioning_locks%' AND pid = pg_backend_pid() ORDER BY 1, 2, 3;
|
|
relation | locktype | mode
|
|
-------------------------+----------+---------------------
|
|
partitioning_locks | relation | AccessExclusiveLock
|
|
partitioning_locks | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | AccessExclusiveLock
|
|
partitioning_locks_2009 | relation | AccessShareLock
|
|
partitioning_locks_2009 | relation | RowExclusiveLock
|
|
partitioning_locks_2009 | relation | ShareLock
|
|
partitioning_locks_2010 | relation | AccessExclusiveLock
|
|
partitioning_locks_2010 | relation | AccessShareLock
|
|
partitioning_locks_2010 | relation | RowExclusiveLock
|
|
partitioning_locks_2010 | relation | ShareLock
|
|
(10 rows)
|
|
|
|
COMMIT;
|
|
-- test shard resource locks with master_modify_multiple_shards
|
|
BEGIN;
|
|
SELECT master_modify_multiple_shards('UPDATE partitioning_locks_2009 SET time = ''2009-03-01''');
|
|
master_modify_multiple_shards
|
|
-------------------------------
|
|
0
|
|
(1 row)
|
|
|
|
-- see the locks on parent table
|
|
SELECT
|
|
logicalrelid,
|
|
locktype,
|
|
mode
|
|
FROM
|
|
pg_locks AS l JOIN pg_dist_shard AS s
|
|
ON
|
|
l.objid = s.shardid
|
|
WHERE
|
|
logicalrelid IN ('partitioning_locks', 'partitioning_locks_2009', 'partitioning_locks_2010') AND
|
|
pid = pg_backend_pid()
|
|
ORDER BY
|
|
1, 2, 3;
|
|
logicalrelid | locktype | mode
|
|
-------------------------+----------+--------------------------
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
(12 rows)
|
|
|
|
COMMIT;
|
|
-- test shard resource locks with TRUNCATE
|
|
BEGIN;
|
|
TRUNCATE partitioning_locks_2009;
|
|
-- see the locks on parent table
|
|
SELECT
|
|
logicalrelid,
|
|
locktype,
|
|
mode
|
|
FROM
|
|
pg_locks AS l JOIN pg_dist_shard AS s
|
|
ON
|
|
l.objid = s.shardid
|
|
WHERE
|
|
logicalrelid IN ('partitioning_locks', 'partitioning_locks_2009', 'partitioning_locks_2010') AND
|
|
pid = pg_backend_pid()
|
|
ORDER BY
|
|
1, 2, 3;
|
|
logicalrelid | locktype | mode
|
|
-------------------------+----------+--------------------------
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
(12 rows)
|
|
|
|
COMMIT;
|
|
-- test shard resource locks with INSERT/SELECT
|
|
BEGIN;
|
|
INSERT INTO partitioning_locks_2009 SELECT * FROM partitioning_locks WHERE time >= '2009-01-01' AND time < '2010-01-01';
|
|
-- see the locks on parent table
|
|
SELECT
|
|
logicalrelid,
|
|
locktype,
|
|
mode
|
|
FROM
|
|
pg_locks AS l JOIN pg_dist_shard AS s
|
|
ON
|
|
l.objid = s.shardid
|
|
WHERE
|
|
logicalrelid IN ('partitioning_locks', 'partitioning_locks_2009', 'partitioning_locks_2010') AND
|
|
pid = pg_backend_pid()
|
|
ORDER BY
|
|
1, 2, 3;
|
|
logicalrelid | locktype | mode
|
|
-------------------------+----------+--------------------------
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
partitioning_locks_2009 | advisory | ShareUpdateExclusiveLock
|
|
(12 rows)
|
|
|
|
COMMIT;
|
|
DROP TABLE
|
|
IF EXISTS
|
|
partitioning_test_2009,
|
|
partitioned_events_table,
|
|
partitioned_users_table,
|
|
list_partitioned_events_table,
|
|
multi_column_partitioning,
|
|
partitioning_locks,
|
|
partitioning_locks_for_select;
|
|
-- make sure we can create a partitioned table with streaming replication
|
|
SET citus.replication_model TO 'streaming';
|
|
CREATE TABLE partitioning_test(id int, time date) PARTITION BY RANGE (time);
|
|
CREATE TABLE partitioning_test_2009 PARTITION OF partitioning_test FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
|
|
SELECT create_distributed_table('partitioning_test', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
DROP TABLE partitioning_test;
|
|
-- make sure we can attach partitions to a distributed table in a schema
|
|
CREATE SCHEMA partitioning_schema;
|
|
CREATE TABLE partitioning_schema."schema-test"(id int, time date) PARTITION BY RANGE (time);
|
|
SELECT create_distributed_table('partitioning_schema."schema-test"', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE TABLE partitioning_schema."schema-test_2009"(id int, time date);
|
|
ALTER TABLE partitioning_schema."schema-test" ATTACH PARTITION partitioning_schema."schema-test_2009" FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
|
|
-- attached partition is distributed as well
|
|
SELECT
|
|
logicalrelid
|
|
FROM
|
|
pg_dist_partition
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
ORDER BY 1;
|
|
logicalrelid
|
|
----------------------------------------
|
|
partitioning_schema."schema-test"
|
|
partitioning_schema."schema-test_2009"
|
|
(2 rows)
|
|
|
|
SELECT
|
|
logicalrelid, count(*)
|
|
FROM
|
|
pg_dist_shard
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
GROUP BY
|
|
logicalrelid
|
|
ORDER BY
|
|
1,2;
|
|
logicalrelid | count
|
|
----------------------------------------+-------
|
|
partitioning_schema."schema-test" | 4
|
|
partitioning_schema."schema-test_2009" | 4
|
|
(2 rows)
|
|
|
|
DROP TABLE partitioning_schema."schema-test";
|
|
-- make sure we can create partition of a distributed table in a schema
|
|
CREATE TABLE partitioning_schema."schema-test"(id int, time date) PARTITION BY RANGE (time);
|
|
SELECT create_distributed_table('partitioning_schema."schema-test"', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE TABLE partitioning_schema."schema-test_2009" PARTITION OF partitioning_schema."schema-test" FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
|
|
-- newly created partition is distributed as well
|
|
SELECT
|
|
logicalrelid
|
|
FROM
|
|
pg_dist_partition
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
ORDER BY 1;
|
|
logicalrelid
|
|
----------------------------------------
|
|
partitioning_schema."schema-test"
|
|
partitioning_schema."schema-test_2009"
|
|
(2 rows)
|
|
|
|
SELECT
|
|
logicalrelid, count(*)
|
|
FROM
|
|
pg_dist_shard
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
GROUP BY
|
|
logicalrelid
|
|
ORDER BY
|
|
1,2;
|
|
logicalrelid | count
|
|
----------------------------------------+-------
|
|
partitioning_schema."schema-test" | 4
|
|
partitioning_schema."schema-test_2009" | 4
|
|
(2 rows)
|
|
|
|
DROP TABLE partitioning_schema."schema-test";
|
|
-- make sure creating partitioned tables works while search_path is set
|
|
CREATE TABLE partitioning_schema."schema-test"(id int, time date) PARTITION BY RANGE (time);
|
|
SET search_path = partitioning_schema;
|
|
SELECT create_distributed_table('"schema-test"', 'id');
|
|
create_distributed_table
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
CREATE TABLE partitioning_schema."schema-test_2009" PARTITION OF "schema-test" FOR VALUES FROM ('2009-01-01') TO ('2010-01-01');
|
|
-- newly created partition is distributed as well
|
|
SELECT
|
|
logicalrelid
|
|
FROM
|
|
pg_dist_partition
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
ORDER BY 1;
|
|
logicalrelid
|
|
--------------------
|
|
"schema-test"
|
|
"schema-test_2009"
|
|
(2 rows)
|
|
|
|
SELECT
|
|
logicalrelid, count(*)
|
|
FROM
|
|
pg_dist_shard
|
|
WHERE
|
|
logicalrelid IN ('partitioning_schema."schema-test"'::regclass, 'partitioning_schema."schema-test_2009"'::regclass)
|
|
GROUP BY
|
|
logicalrelid
|
|
ORDER BY
|
|
1,2;
|
|
logicalrelid | count
|
|
--------------------+-------
|
|
"schema-test" | 4
|
|
"schema-test_2009" | 4
|
|
(2 rows)
|
|
|
|
DROP SCHEMA partitioning_schema CASCADE;
|
|
NOTICE: drop cascades to table "schema-test"
|