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https://github.com/timescale/timescaledb.git
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Adjust relation size in MN test results
Commit 8767de658b8279fd3352d0bf2acce4564784079e introduces the freezing of compressed tuples. Since a visibility map is created on PG14+, relations are larger by one page. However, the adjustment for the MN tests was missing so far, which is done by this PR.
This commit is contained in:
Jan Nidzwetzki
Jan Nidzwetzki
parent
50578e4e0a
commit
f8b8bef207
1784
tsl/test/expected/dist_compression-14.out
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1784
tsl/test/expected/dist_compression-14.out
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Load Diff
1784
tsl/test/expected/dist_compression-15.out
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1784
tsl/test/expected/dist_compression-15.out
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Load Diff
630
tsl/test/expected/dist_move_chunk-14.out
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630
tsl/test/expected/dist_move_chunk-14.out
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@ -0,0 +1,630 @@
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-- This file and its contents are licensed under the Timescale License.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-TIMESCALE for a copy of the license.
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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\unset ECHO
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psql:include/remote_exec.sql:5: NOTICE: schema "test" already exists, skipping
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\set DATA_NODE_1 :TEST_DBNAME _1
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\set DATA_NODE_2 :TEST_DBNAME _2
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\set DATA_NODE_3 :TEST_DBNAME _3
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SELECT node_name, database, node_created, database_created, extension_created
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FROM (
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SELECT (add_data_node(name, host => 'localhost', DATABASE => name)).*
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FROM (VALUES (:'DATA_NODE_1'), (:'DATA_NODE_2'), (:'DATA_NODE_3')) v(name)
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) a;
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WARNING: adding data node is deprecated
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WARNING: adding data node is deprecated
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WARNING: adding data node is deprecated
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node_name | database | node_created | database_created | extension_created
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----------------------+----------------------+--------------+------------------+-------------------
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db_dist_move_chunk_1 | db_dist_move_chunk_1 | t | t | t
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db_dist_move_chunk_2 | db_dist_move_chunk_2 | t | t | t
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db_dist_move_chunk_3 | db_dist_move_chunk_3 | t | t | t
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(3 rows)
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GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO PUBLIC;
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-- though user on access node has required GRANTS, this will propagate GRANTS to the connected data nodes
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GRANT CREATE ON SCHEMA public TO :ROLE_1;
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SET ROLE :ROLE_1;
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CREATE TABLE dist_test(time timestamp NOT NULL, device int, temp float);
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SELECT create_distributed_hypertable('dist_test', 'time', 'device', 3);
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WARNING: distributed hypertable is deprecated
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WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
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create_distributed_hypertable
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-------------------------------
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(1,public,dist_test,t)
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(1 row)
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INSERT INTO dist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
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SELECT * from show_chunks('dist_test');
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show_chunks
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---------------------------------------------
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_timescaledb_internal._dist_hyper_1_1_chunk
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_timescaledb_internal._dist_hyper_1_2_chunk
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_timescaledb_internal._dist_hyper_1_3_chunk
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_timescaledb_internal._dist_hyper_1_4_chunk
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(4 rows)
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SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_1]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_1_chunk
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_timescaledb_internal._dist_hyper_1_4_chunk
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(2 rows)
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NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_2]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_2_chunk
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(1 row)
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NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_3]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_3_chunk
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(1 row)
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remote_exec
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-------------
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(1 row)
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SELECT sum(device) FROM dist_test;
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sum
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-----
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846
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(1 row)
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SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_1'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_1]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
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NOTICE: [db_dist_move_chunk_1]:
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sum
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---
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406
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(1 row)
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remote_exec
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-------------
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(1 row)
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-- ensure data node name is provided and has proper type
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> null, destination_node => :'DATA_NODE_2');
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ERROR: invalid source or destination node
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => null);
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ERROR: invalid source or destination node
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => 2);
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ERROR: procedure timescaledb_experimental.copy_chunk(chunk => unknown, source_node => unknown, destination_node => integer) does not exist at character 6
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node => :'DATA_NODE_1');
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ERROR: invalid source or destination node
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\set ON_ERROR_STOP 1
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-- ensure functions can't be run in read only mode
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SET default_transaction_read_only TO on;
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: cannot execute move_chunk() in a read-only transaction
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: cannot execute copy_chunk() in a read-only transaction
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\set ON_ERROR_STOP 1
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SET default_transaction_read_only TO off;
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-- ensure functions can't be run in an active multi-statement transaction
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\set ON_ERROR_STOP 0
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BEGIN;
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: move_chunk cannot run inside a transaction block
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ROLLBACK;
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BEGIN;
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: copy_chunk cannot run inside a transaction block
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ROLLBACK;
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\set ON_ERROR_STOP 1
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-- must be superuser to copy/move chunks
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SET ROLE :ROLE_DEFAULT_PERM_USER;
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: must be superuser, replication role, or hypertable owner to copy/move chunk to data node
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\set ON_ERROR_STOP 1
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SET ROLE :ROLE_1;
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-- can't run copy/move chunk on a data node
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\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: function must be run on the access node only
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: function must be run on the access node only
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\set ON_ERROR_STOP 1
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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-- ensure that hypertable chunks are distributed
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CREATE TABLE nondist_test(time timestamp NOT NULL, device int, temp float);
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SELECT create_hypertable('nondist_test', 'time', 'device', 3);
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WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
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create_hypertable
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---------------------------
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(2,public,nondist_test,t)
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(1 row)
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INSERT INTO nondist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
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SELECT * from show_chunks('nondist_test');
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show_chunks
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----------------------------------------
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_timescaledb_internal._hyper_2_5_chunk
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_timescaledb_internal._hyper_2_6_chunk
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_timescaledb_internal._hyper_2_7_chunk
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_timescaledb_internal._hyper_2_8_chunk
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(4 rows)
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._hyper_2_5_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: "_hyper_2_5_chunk" is not a valid remote chunk
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._hyper_2_5_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: "_hyper_2_5_chunk" is not a valid remote chunk
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\set ON_ERROR_STOP 1
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-- ensure that chunk exists on a source data node
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_2_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: chunk "_dist_hyper_1_2_chunk" does not exist on source data node "db_dist_move_chunk_1"
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\set ON_ERROR_STOP 1
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-- do actualy copy
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_1]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_1_chunk
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_timescaledb_internal._dist_hyper_1_4_chunk
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(2 rows)
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NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_2]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_2_chunk
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_timescaledb_internal._dist_hyper_1_1_chunk
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(2 rows)
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NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_3]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_3_chunk
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(1 row)
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remote_exec
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-------------
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(1 row)
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SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_2'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_2]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
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NOTICE: [db_dist_move_chunk_2]:
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sum
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---
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406
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(1 row)
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remote_exec
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-------------
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(1 row)
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-- ensure that chunk exists on a destination data node
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\set ON_ERROR_STOP 0
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CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
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ERROR: chunk "_dist_hyper_1_1_chunk" already exists on destination data node "db_dist_move_chunk_2"
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\set ON_ERROR_STOP 1
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-- now try to move the same chunk from data node 2 to 3
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CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
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SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_1]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_1_chunk
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_timescaledb_internal._dist_hyper_1_4_chunk
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(2 rows)
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NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_2]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_2_chunk
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(1 row)
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NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
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NOTICE: [db_dist_move_chunk_3]:
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show_chunks
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-------------------------------------------
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_timescaledb_internal._dist_hyper_1_3_chunk
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_timescaledb_internal._dist_hyper_1_1_chunk
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(2 rows)
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remote_exec
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-------------
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(1 row)
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SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_3'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_3]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
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NOTICE: [db_dist_move_chunk_3]:
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sum
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---
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406
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(1 row)
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remote_exec
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-------------
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(1 row)
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SELECT sum(device) FROM dist_test;
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sum
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-----
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846
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(1 row)
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-- Check that they can be called from inside a procedure without
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-- generating warnings or error messages (#3495).
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CREATE OR REPLACE PROCEDURE copy_wrapper(regclass, text, text)
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AS $$
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BEGIN
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CALL timescaledb_experimental.copy_chunk($1, $2, $3);
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END
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$$
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LANGUAGE PLPGSQL;
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CREATE OR REPLACE PROCEDURE move_wrapper(regclass, text, text)
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AS $$
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BEGIN
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CALL timescaledb_experimental.move_chunk($1, $2, $3);
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END
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$$
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LANGUAGE PLPGSQL;
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SELECT chunk_name, replica_nodes, non_replica_nodes
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FROM timescaledb_experimental.chunk_replication_status;
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chunk_name | replica_nodes | non_replica_nodes
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-----------------------+---------------------------------------------+---------------------------------------------
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_dist_hyper_1_1_chunk | {db_dist_move_chunk_1,db_dist_move_chunk_3} | {db_dist_move_chunk_2}
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_dist_hyper_1_2_chunk | {db_dist_move_chunk_2} | {db_dist_move_chunk_1,db_dist_move_chunk_3}
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_dist_hyper_1_3_chunk | {db_dist_move_chunk_3} | {db_dist_move_chunk_1,db_dist_move_chunk_2}
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_dist_hyper_1_4_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
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(4 rows)
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CALL copy_wrapper('_timescaledb_internal._dist_hyper_1_3_chunk', :'DATA_NODE_3', :'DATA_NODE_2');
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CALL move_wrapper('_timescaledb_internal._dist_hyper_1_2_chunk', :'DATA_NODE_2', :'DATA_NODE_1');
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SELECT chunk_name, replica_nodes, non_replica_nodes
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FROM timescaledb_experimental.chunk_replication_status;
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chunk_name | replica_nodes | non_replica_nodes
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-----------------------+---------------------------------------------+---------------------------------------------
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_dist_hyper_1_1_chunk | {db_dist_move_chunk_1,db_dist_move_chunk_3} | {db_dist_move_chunk_2}
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_dist_hyper_1_2_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
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_dist_hyper_1_3_chunk | {db_dist_move_chunk_3,db_dist_move_chunk_2} | {db_dist_move_chunk_1}
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_dist_hyper_1_4_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
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(4 rows)
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DROP PROCEDURE copy_wrapper;
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DROP PROCEDURE move_wrapper;
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DROP TABLE dist_test;
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-- Test copy/move compressed chunk
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--
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-- Create a compressed hypertable
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CREATE TABLE dist_test(time timestamp NOT NULL, device int, temp float);
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SELECT create_distributed_hypertable('dist_test', 'time', 'device', 3);
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WARNING: distributed hypertable is deprecated
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WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
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create_distributed_hypertable
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-------------------------------
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(3,public,dist_test,t)
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(1 row)
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INSERT INTO dist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
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ALTER TABLE dist_test SET (timescaledb.compress, timescaledb.compress_segmentby='device', timescaledb.compress_orderby = 'time DESC');
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-- Integrity check (see below)
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SELECT sum(device) FROM dist_test;
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sum
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-----
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846
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(1 row)
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||||
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||||
-- Get a list of chunks
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||||
SELECT * from show_chunks('dist_test');
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||||
show_chunks
|
||||
----------------------------------------------
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||||
_timescaledb_internal._dist_hyper_3_9_chunk
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_timescaledb_internal._dist_hyper_3_10_chunk
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_timescaledb_internal._dist_hyper_3_11_chunk
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_timescaledb_internal._dist_hyper_3_12_chunk
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(4 rows)
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SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
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WARNING: executing remote command is deprecated
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NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_1}
|
||||
(4 rows)
|
||||
|
||||
-- Compress a chunk
|
||||
SELECT compress_chunk('_timescaledb_internal._dist_hyper_3_12_chunk');
|
||||
compress_chunk
|
||||
----------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Get compressed chunk name on the source data node and show its content
|
||||
\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Get compressed chunk stat
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
-- Move compressed chunk from data node 1 to data node 2
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
SELECT count(*) FROM _timescaledb_catalog.chunk_copy_operation;
|
||||
count
|
||||
-------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
-- Make sure same compressed chunk hash been created on the destination data node
|
||||
\c :DATA_NODE_2 :ROLE_CLUSTER_SUPERUSER;
|
||||
-- Chunk created on data node has different id but the same name, make sure
|
||||
-- compressed_chunk_id is correctly set
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
-- Try to query hypertable member with compressed chunk
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Ensure that compressed chunk stats match stats from the source data node
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
-- Ensure moved chunks are no longer present on the source data node
|
||||
\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
------------
|
||||
(0 rows)
|
||||
|
||||
\set ON_ERROR_STOP 0
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
ERROR: relation "_timescaledb_internal.compress_hyper_3_6_chunk" does not exist at character 15
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
ERROR: relation "_timescaledb_internal._dist_hyper_3_12_chunk" does not exist at character 15
|
||||
\set ON_ERROR_STOP 1
|
||||
-- Make sure chunk has been properly moved from AN
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT * FROM show_chunks('dist_test');
|
||||
show_chunks
|
||||
----------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(4 rows)
|
||||
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_2}
|
||||
(4 rows)
|
||||
|
||||
-- Query distributed hypertable again to query newly moved chunk, make
|
||||
-- sure result has not changed
|
||||
SELECT sum(device) FROM dist_test;
|
||||
sum
|
||||
-----
|
||||
846
|
||||
(1 row)
|
||||
|
||||
-- Test operation_id name validation
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => ' move chunk id ', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name " move chunk id " is not valid
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => 'ChUnK_MoVe_Op', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name "ChUnK_MoVe_Op" is not valid
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => '_ID123', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name "_ID123" is not valid
|
||||
\set ON_ERROR_STOP 1
|
||||
-- Now copy chunk from data node 2 to data node 3
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => 'id123', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
\c :DATA_NODE_3 :ROLE_CLUSTER_SUPERUSER;
|
||||
-- Validate chunk on data node 3
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
-- _dist_hyper_3_12_chunk should be moved in data node 3 now
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_3}
|
||||
(4 rows)
|
||||
|
||||
RESET ROLE;
|
||||
DROP DATABASE :DATA_NODE_1 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_2 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_3 WITH (FORCE);
|
||||
630
tsl/test/expected/dist_move_chunk-15.out
Normal file
630
tsl/test/expected/dist_move_chunk-15.out
Normal file
@ -0,0 +1,630 @@
|
||||
-- This file and its contents are licensed under the Timescale License.
|
||||
-- Please see the included NOTICE for copyright information and
|
||||
-- LICENSE-TIMESCALE for a copy of the license.
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
\unset ECHO
|
||||
psql:include/remote_exec.sql:5: NOTICE: schema "test" already exists, skipping
|
||||
\set DATA_NODE_1 :TEST_DBNAME _1
|
||||
\set DATA_NODE_2 :TEST_DBNAME _2
|
||||
\set DATA_NODE_3 :TEST_DBNAME _3
|
||||
SELECT node_name, database, node_created, database_created, extension_created
|
||||
FROM (
|
||||
SELECT (add_data_node(name, host => 'localhost', DATABASE => name)).*
|
||||
FROM (VALUES (:'DATA_NODE_1'), (:'DATA_NODE_2'), (:'DATA_NODE_3')) v(name)
|
||||
) a;
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
node_name | database | node_created | database_created | extension_created
|
||||
----------------------+----------------------+--------------+------------------+-------------------
|
||||
db_dist_move_chunk_1 | db_dist_move_chunk_1 | t | t | t
|
||||
db_dist_move_chunk_2 | db_dist_move_chunk_2 | t | t | t
|
||||
db_dist_move_chunk_3 | db_dist_move_chunk_3 | t | t | t
|
||||
(3 rows)
|
||||
|
||||
GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO PUBLIC;
|
||||
-- though user on access node has required GRANTS, this will propagate GRANTS to the connected data nodes
|
||||
GRANT CREATE ON SCHEMA public TO :ROLE_1;
|
||||
SET ROLE :ROLE_1;
|
||||
CREATE TABLE dist_test(time timestamp NOT NULL, device int, temp float);
|
||||
SELECT create_distributed_hypertable('dist_test', 'time', 'device', 3);
|
||||
WARNING: distributed hypertable is deprecated
|
||||
WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(1,public,dist_test,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO dist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
|
||||
SELECT * from show_chunks('dist_test');
|
||||
show_chunks
|
||||
---------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
_timescaledb_internal._dist_hyper_1_2_chunk
|
||||
_timescaledb_internal._dist_hyper_1_3_chunk
|
||||
_timescaledb_internal._dist_hyper_1_4_chunk
|
||||
(4 rows)
|
||||
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
_timescaledb_internal._dist_hyper_1_4_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_2_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_3_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT sum(device) FROM dist_test;
|
||||
sum
|
||||
-----
|
||||
846
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_1'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
sum
|
||||
---
|
||||
406
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- ensure data node name is provided and has proper type
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> null, destination_node => :'DATA_NODE_2');
|
||||
ERROR: invalid source or destination node
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => null);
|
||||
ERROR: invalid source or destination node
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => 2);
|
||||
ERROR: procedure timescaledb_experimental.copy_chunk(chunk => unknown, source_node => unknown, destination_node => integer) does not exist at character 6
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node => :'DATA_NODE_1');
|
||||
ERROR: invalid source or destination node
|
||||
\set ON_ERROR_STOP 1
|
||||
-- ensure functions can't be run in read only mode
|
||||
SET default_transaction_read_only TO on;
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: cannot execute move_chunk() in a read-only transaction
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: cannot execute copy_chunk() in a read-only transaction
|
||||
\set ON_ERROR_STOP 1
|
||||
SET default_transaction_read_only TO off;
|
||||
-- ensure functions can't be run in an active multi-statement transaction
|
||||
\set ON_ERROR_STOP 0
|
||||
BEGIN;
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: move_chunk cannot run inside a transaction block
|
||||
ROLLBACK;
|
||||
BEGIN;
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: copy_chunk cannot run inside a transaction block
|
||||
ROLLBACK;
|
||||
\set ON_ERROR_STOP 1
|
||||
-- must be superuser to copy/move chunks
|
||||
SET ROLE :ROLE_DEFAULT_PERM_USER;
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: must be superuser, replication role, or hypertable owner to copy/move chunk to data node
|
||||
\set ON_ERROR_STOP 1
|
||||
SET ROLE :ROLE_1;
|
||||
-- can't run copy/move chunk on a data node
|
||||
\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: function must be run on the access node only
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: function must be run on the access node only
|
||||
\set ON_ERROR_STOP 1
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
-- ensure that hypertable chunks are distributed
|
||||
CREATE TABLE nondist_test(time timestamp NOT NULL, device int, temp float);
|
||||
SELECT create_hypertable('nondist_test', 'time', 'device', 3);
|
||||
WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
|
||||
create_hypertable
|
||||
---------------------------
|
||||
(2,public,nondist_test,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO nondist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
|
||||
SELECT * from show_chunks('nondist_test');
|
||||
show_chunks
|
||||
----------------------------------------
|
||||
_timescaledb_internal._hyper_2_5_chunk
|
||||
_timescaledb_internal._hyper_2_6_chunk
|
||||
_timescaledb_internal._hyper_2_7_chunk
|
||||
_timescaledb_internal._hyper_2_8_chunk
|
||||
(4 rows)
|
||||
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._hyper_2_5_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: "_hyper_2_5_chunk" is not a valid remote chunk
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._hyper_2_5_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: "_hyper_2_5_chunk" is not a valid remote chunk
|
||||
\set ON_ERROR_STOP 1
|
||||
-- ensure that chunk exists on a source data node
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_2_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: chunk "_dist_hyper_1_2_chunk" does not exist on source data node "db_dist_move_chunk_1"
|
||||
\set ON_ERROR_STOP 1
|
||||
-- do actualy copy
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
_timescaledb_internal._dist_hyper_1_4_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_2_chunk
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_3_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_2'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
sum
|
||||
---
|
||||
406
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- ensure that chunk exists on a destination data node
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.copy_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
ERROR: chunk "_dist_hyper_1_1_chunk" already exists on destination data node "db_dist_move_chunk_2"
|
||||
\set ON_ERROR_STOP 1
|
||||
-- now try to move the same chunk from data node 2 to 3
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_1_1_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
_timescaledb_internal._dist_hyper_1_4_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_2_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_3_chunk
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM test.remote_exec(ARRAY[:'DATA_NODE_3'], $$ SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk; $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT sum(device) FROM _timescaledb_internal._dist_hyper_1_1_chunk
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
sum
|
||||
---
|
||||
406
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT sum(device) FROM dist_test;
|
||||
sum
|
||||
-----
|
||||
846
|
||||
(1 row)
|
||||
|
||||
-- Check that they can be called from inside a procedure without
|
||||
-- generating warnings or error messages (#3495).
|
||||
CREATE OR REPLACE PROCEDURE copy_wrapper(regclass, text, text)
|
||||
AS $$
|
||||
BEGIN
|
||||
CALL timescaledb_experimental.copy_chunk($1, $2, $3);
|
||||
END
|
||||
$$
|
||||
LANGUAGE PLPGSQL;
|
||||
CREATE OR REPLACE PROCEDURE move_wrapper(regclass, text, text)
|
||||
AS $$
|
||||
BEGIN
|
||||
CALL timescaledb_experimental.move_chunk($1, $2, $3);
|
||||
END
|
||||
$$
|
||||
LANGUAGE PLPGSQL;
|
||||
SELECT chunk_name, replica_nodes, non_replica_nodes
|
||||
FROM timescaledb_experimental.chunk_replication_status;
|
||||
chunk_name | replica_nodes | non_replica_nodes
|
||||
-----------------------+---------------------------------------------+---------------------------------------------
|
||||
_dist_hyper_1_1_chunk | {db_dist_move_chunk_1,db_dist_move_chunk_3} | {db_dist_move_chunk_2}
|
||||
_dist_hyper_1_2_chunk | {db_dist_move_chunk_2} | {db_dist_move_chunk_1,db_dist_move_chunk_3}
|
||||
_dist_hyper_1_3_chunk | {db_dist_move_chunk_3} | {db_dist_move_chunk_1,db_dist_move_chunk_2}
|
||||
_dist_hyper_1_4_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
|
||||
(4 rows)
|
||||
|
||||
CALL copy_wrapper('_timescaledb_internal._dist_hyper_1_3_chunk', :'DATA_NODE_3', :'DATA_NODE_2');
|
||||
CALL move_wrapper('_timescaledb_internal._dist_hyper_1_2_chunk', :'DATA_NODE_2', :'DATA_NODE_1');
|
||||
SELECT chunk_name, replica_nodes, non_replica_nodes
|
||||
FROM timescaledb_experimental.chunk_replication_status;
|
||||
chunk_name | replica_nodes | non_replica_nodes
|
||||
-----------------------+---------------------------------------------+---------------------------------------------
|
||||
_dist_hyper_1_1_chunk | {db_dist_move_chunk_1,db_dist_move_chunk_3} | {db_dist_move_chunk_2}
|
||||
_dist_hyper_1_2_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
|
||||
_dist_hyper_1_3_chunk | {db_dist_move_chunk_3,db_dist_move_chunk_2} | {db_dist_move_chunk_1}
|
||||
_dist_hyper_1_4_chunk | {db_dist_move_chunk_1} | {db_dist_move_chunk_2,db_dist_move_chunk_3}
|
||||
(4 rows)
|
||||
|
||||
DROP PROCEDURE copy_wrapper;
|
||||
DROP PROCEDURE move_wrapper;
|
||||
DROP TABLE dist_test;
|
||||
-- Test copy/move compressed chunk
|
||||
--
|
||||
-- Create a compressed hypertable
|
||||
CREATE TABLE dist_test(time timestamp NOT NULL, device int, temp float);
|
||||
SELECT create_distributed_hypertable('dist_test', 'time', 'device', 3);
|
||||
WARNING: distributed hypertable is deprecated
|
||||
WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(3,public,dist_test,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO dist_test SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 0.10 FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-08 1:00', '1 hour') t;
|
||||
ALTER TABLE dist_test SET (timescaledb.compress, timescaledb.compress_segmentby='device', timescaledb.compress_orderby = 'time DESC');
|
||||
-- Integrity check (see below)
|
||||
SELECT sum(device) FROM dist_test;
|
||||
sum
|
||||
-----
|
||||
846
|
||||
(1 row)
|
||||
|
||||
-- Get a list of chunks
|
||||
SELECT * from show_chunks('dist_test');
|
||||
show_chunks
|
||||
----------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(4 rows)
|
||||
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_1}
|
||||
(4 rows)
|
||||
|
||||
-- Compress a chunk
|
||||
SELECT compress_chunk('_timescaledb_internal._dist_hyper_3_12_chunk');
|
||||
compress_chunk
|
||||
----------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Get compressed chunk name on the source data node and show its content
|
||||
\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Get compressed chunk stat
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
-- Move compressed chunk from data node 1 to data node 2
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
CALL timescaledb_experimental.move_chunk(chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_1', destination_node => :'DATA_NODE_2');
|
||||
SELECT count(*) FROM _timescaledb_catalog.chunk_copy_operation;
|
||||
count
|
||||
-------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
-- Make sure same compressed chunk hash been created on the destination data node
|
||||
\c :DATA_NODE_2 :ROLE_CLUSTER_SUPERUSER;
|
||||
-- Chunk created on data node has different id but the same name, make sure
|
||||
-- compressed_chunk_id is correctly set
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
-- Try to query hypertable member with compressed chunk
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
-- Ensure that compressed chunk stats match stats from the source data node
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
-- Ensure moved chunks are no longer present on the source data node
|
||||
\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
------------
|
||||
(0 rows)
|
||||
|
||||
\set ON_ERROR_STOP 0
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
ERROR: relation "_timescaledb_internal.compress_hyper_3_6_chunk" does not exist at character 15
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
ERROR: relation "_timescaledb_internal._dist_hyper_3_12_chunk" does not exist at character 15
|
||||
\set ON_ERROR_STOP 1
|
||||
-- Make sure chunk has been properly moved from AN
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
SELECT * FROM show_chunks('dist_test');
|
||||
show_chunks
|
||||
----------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(4 rows)
|
||||
|
||||
SELECT * FROM test.remote_exec(NULL, $$ SELECT * from show_chunks('dist_test'); $$);
|
||||
WARNING: executing remote command is deprecated
|
||||
NOTICE: [db_dist_move_chunk_1]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_1]:
|
||||
show_chunks
|
||||
-------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_2]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_2]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk
|
||||
(2 rows)
|
||||
|
||||
|
||||
NOTICE: [db_dist_move_chunk_3]: SELECT * from show_chunks('dist_test')
|
||||
NOTICE: [db_dist_move_chunk_3]:
|
||||
show_chunks
|
||||
--------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk
|
||||
(1 row)
|
||||
|
||||
|
||||
remote_exec
|
||||
-------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_2}
|
||||
(4 rows)
|
||||
|
||||
-- Query distributed hypertable again to query newly moved chunk, make
|
||||
-- sure result has not changed
|
||||
SELECT sum(device) FROM dist_test;
|
||||
sum
|
||||
-----
|
||||
846
|
||||
(1 row)
|
||||
|
||||
-- Test operation_id name validation
|
||||
\set ON_ERROR_STOP 0
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => ' move chunk id ', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name " move chunk id " is not valid
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => 'ChUnK_MoVe_Op', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name "ChUnK_MoVe_Op" is not valid
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => '_ID123', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
ERROR: operation_id name "_ID123" is not valid
|
||||
\set ON_ERROR_STOP 1
|
||||
-- Now copy chunk from data node 2 to data node 3
|
||||
CALL timescaledb_experimental.move_chunk(operation_id => 'id123', chunk=>'_timescaledb_internal._dist_hyper_3_12_chunk', source_node=> :'DATA_NODE_2', destination_node => :'DATA_NODE_3');
|
||||
\c :DATA_NODE_3 :ROLE_CLUSTER_SUPERUSER;
|
||||
-- Validate chunk on data node 3
|
||||
SELECT c2.table_name
|
||||
FROM _timescaledb_catalog.chunk c1
|
||||
JOIN _timescaledb_catalog.chunk c2 ON (c1.compressed_chunk_id = c2.id)
|
||||
WHERE c1.table_name = '_dist_hyper_3_12_chunk';
|
||||
table_name
|
||||
--------------------------
|
||||
compress_hyper_3_6_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compress_hyper_3_6_chunk ORDER BY device, _ts_meta_min_1;
|
||||
time | device | temp | _ts_meta_count | _ts_meta_sequence_num | _ts_meta_min_1 | _ts_meta_max_1
|
||||
----------------------------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------------------------------+----------------+-----------------------+--------------------------+--------------------------
|
||||
BAAAAgna9rUEAAACCdr2tQQAAAAAAQAAAAEAAAAAAAAADgAEE7XtaggA | 1 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 01:00:00 2018 | Thu Mar 08 01:00:00 2018
|
||||
BAAAAgnaICFgAAACCdogIWAAAAAAAQAAAAEAAAAAAAAADgAEE7RAQsAA | 10 | AwA/uZmZmZmZmgAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEAAAABAAAAAAAAAAEAAAAAAAAAAQAAAAEGAAAAAAAAAAIAAAABAAAAAQAAAAAAAAAGAAAAAAAAAD0AAAABPR/czMzMzMzN | 1 | 10 | Thu Mar 08 00:00:00 2018 | Thu Mar 08 00:00:00 2018
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal._dist_hyper_3_12_chunk ORDER BY time;
|
||||
time | device | temp
|
||||
--------------------------+--------+------
|
||||
Thu Mar 08 00:00:00 2018 | 10 | 0.1
|
||||
Thu Mar 08 01:00:00 2018 | 1 | 0.1
|
||||
(2 rows)
|
||||
|
||||
SELECT * FROM _timescaledb_internal.compressed_chunk_stats WHERE chunk_name = '_dist_hyper_3_12_chunk';
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | compression_status | uncompressed_heap_size | uncompressed_index_size | uncompressed_toast_size | uncompressed_total_size | compressed_heap_size | compressed_index_size | compressed_toast_size | compressed_total_size
|
||||
-------------------+-----------------+-----------------------+------------------------+--------------------+------------------------+-------------------------+-------------------------+-------------------------+----------------------+-----------------------+-----------------------+-----------------------
|
||||
public | dist_test | _timescaledb_internal | _dist_hyper_3_12_chunk | Compressed | 8192 | 32768 | 0 | 40960 | 16384 | 16384 | 8192 | 40960
|
||||
(1 row)
|
||||
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
|
||||
-- _dist_hyper_3_12_chunk should be moved in data node 3 now
|
||||
SELECT chunk_schema || '.' || chunk_name, data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
WHERE hypertable_name = 'dist_test';
|
||||
?column? | data_nodes
|
||||
----------------------------------------------+------------------------
|
||||
_timescaledb_internal._dist_hyper_3_9_chunk | {db_dist_move_chunk_1}
|
||||
_timescaledb_internal._dist_hyper_3_10_chunk | {db_dist_move_chunk_2}
|
||||
_timescaledb_internal._dist_hyper_3_11_chunk | {db_dist_move_chunk_3}
|
||||
_timescaledb_internal._dist_hyper_3_12_chunk | {db_dist_move_chunk_3}
|
||||
(4 rows)
|
||||
|
||||
RESET ROLE;
|
||||
DROP DATABASE :DATA_NODE_1 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_2 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_3 WITH (FORCE);
|
||||
227
tsl/test/expected/dist_views-14.out
Normal file
227
tsl/test/expected/dist_views-14.out
Normal file
@ -0,0 +1,227 @@
|
||||
-- This file and its contents are licensed under the Timescale License.
|
||||
-- Please see the included NOTICE for copyright information and
|
||||
-- LICENSE-TIMESCALE for a copy of the license.
|
||||
---------------------------------------------------
|
||||
-- Test views and size_utils functions on distributed hypertable
|
||||
---------------------------------------------------
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
|
||||
\set DATA_NODE_1 :TEST_DBNAME _1
|
||||
\set DATA_NODE_2 :TEST_DBNAME _2
|
||||
\set DATA_NODE_3 :TEST_DBNAME _3
|
||||
SELECT node_name, database, node_created, database_created, extension_created
|
||||
FROM (
|
||||
SELECT (add_data_node(name, host => 'localhost', DATABASE => name)).*
|
||||
FROM (VALUES (:'DATA_NODE_1'), (:'DATA_NODE_2'), (:'DATA_NODE_3')) v(name)
|
||||
) a;
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
node_name | database | node_created | database_created | extension_created
|
||||
-----------------+-----------------+--------------+------------------+-------------------
|
||||
db_dist_views_1 | db_dist_views_1 | t | t | t
|
||||
db_dist_views_2 | db_dist_views_2 | t | t | t
|
||||
db_dist_views_3 | db_dist_views_3 | t | t | t
|
||||
(3 rows)
|
||||
|
||||
GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO :ROLE_1;
|
||||
GRANT CREATE ON SCHEMA public TO :ROLE_1;
|
||||
SET client_min_messages TO NOTICE;
|
||||
SET ROLE :ROLE_1;
|
||||
SELECT setseed(1);
|
||||
setseed
|
||||
---------
|
||||
|
||||
(1 row)
|
||||
|
||||
CREATE TABLE dist_table(time timestamptz NOT NULL, device int, temp float, timedim date NOT NULL);
|
||||
SELECT create_distributed_hypertable('dist_table', 'time', 'device', replication_factor => 2);
|
||||
WARNING: distributed hypertable is deprecated
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(1,public,dist_table,t)
|
||||
(1 row)
|
||||
|
||||
SELECT add_dimension('dist_table', 'timedim', chunk_time_interval=>'7 days'::interval);
|
||||
add_dimension
|
||||
---------------------------------
|
||||
(3,public,dist_table,timedim,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO dist_table SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 80, '2020-01-01'
|
||||
FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-04 1:00', '1 hour') t;
|
||||
ALTER TABLE dist_table SET (timescaledb.compress, timescaledb.compress_segmentby='device', timescaledb.compress_orderby = 'time DESC');
|
||||
-- Test views with compression
|
||||
BEGIN;
|
||||
SELECT compress_chunk(chunk)
|
||||
FROM show_chunks('dist_table') AS chunk
|
||||
ORDER BY chunk
|
||||
LIMIT 1;
|
||||
compress_chunk
|
||||
---------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM timescaledb_information.hypertables
|
||||
WHERE hypertable_name = 'dist_table';
|
||||
hypertable_schema | hypertable_name | owner | num_dimensions | num_chunks | compression_enabled | is_distributed | replication_factor | data_nodes | tablespaces
|
||||
-------------------+-----------------+-------------+----------------+------------+---------------------+----------------+--------------------+---------------------------------------------------+-------------
|
||||
public | dist_table | test_role_1 | 3 | 3 | t | t | 2 | {db_dist_views_1,db_dist_views_2,db_dist_views_3} |
|
||||
(1 row)
|
||||
|
||||
SELECT hypertable_schema,
|
||||
hypertable_name,
|
||||
chunk_schema,
|
||||
chunk_name,
|
||||
primary_dimension,
|
||||
primary_dimension_type,
|
||||
range_start,
|
||||
range_end,
|
||||
range_start_integer,
|
||||
range_end_integer,
|
||||
is_compressed,
|
||||
chunk_tablespace,
|
||||
data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
ORDER BY hypertable_name, chunk_name;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | primary_dimension | primary_dimension_type | range_start | range_end | range_start_integer | range_end_integer | is_compressed | chunk_tablespace | data_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+-------------------+--------------------------+------------------------------+------------------------------+---------------------+-------------------+---------------+------------------+-----------------------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | t | | {db_dist_views_1,db_dist_views_2}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_2_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | f | | {db_dist_views_2,db_dist_views_3}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_3_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | f | | {db_dist_views_1,db_dist_views_3}
|
||||
(3 rows)
|
||||
|
||||
SELECT * from timescaledb_information.dimensions
|
||||
ORDER BY hypertable_name, dimension_number;
|
||||
hypertable_schema | hypertable_name | dimension_number | column_name | column_type | dimension_type | time_interval | integer_interval | integer_now_func | num_partitions
|
||||
-------------------+-----------------+------------------+-------------+--------------------------+----------------+---------------+------------------+------------------+----------------
|
||||
public | dist_table | 1 | time | timestamp with time zone | Time | @ 7 days | | |
|
||||
public | dist_table | 2 | device | integer | Space | | | | 3
|
||||
public | dist_table | 3 | timedim | date | Time | @ 7 days | | |
|
||||
(3 rows)
|
||||
|
||||
SELECT * FROM chunks_detailed_size('dist_table'::regclass)
|
||||
ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+-----------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_1_1_chunk | 16384 | 32768 | 8192 | 57344 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_1_1_chunk | 16384 | 32768 | 8192 | 57344 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_1_2_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_1_2_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_3
|
||||
_timescaledb_internal | _dist_hyper_1_3_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_1_3_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_3
|
||||
(6 rows)
|
||||
|
||||
SELECT * FROM hypertable_detailed_size('dist_table'::regclass)
|
||||
ORDER BY node_name;;
|
||||
table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-------------+-------------+-------------+-------------+-----------------
|
||||
24576 | 81920 | 8192 | 114688 | db_dist_views_1
|
||||
24576 | 81920 | 8192 | 114688 | db_dist_views_2
|
||||
16384 | 81920 | 0 | 98304 | db_dist_views_3
|
||||
0 | 16384 | 0 | 16384 |
|
||||
(4 rows)
|
||||
|
||||
---tables with special characters in the name ----
|
||||
CREATE TABLE "quote'tab" ( a timestamp, b integer);
|
||||
SELECT create_distributed_hypertable( '"quote''tab"', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
|
||||
WARNING: distributed hypertable is deprecated
|
||||
WARNING: column type "timestamp without time zone" used for "a" does not follow best practices
|
||||
NOTICE: adding not-null constraint to column "a"
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(2,public,quote'tab,t)
|
||||
(1 row)
|
||||
|
||||
INSERT into "quote'tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
|
||||
SELECT * FROM chunks_detailed_size( '"quote''tab"') ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+-----------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_2_4_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_4_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_5_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_5_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_6_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_6_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_7_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_7_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
(8 rows)
|
||||
|
||||
CREATE TABLE "special#tab" ( a timestamp, b integer);
|
||||
SELECT create_hypertable( 'special#tab', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
|
||||
WARNING: column type "timestamp without time zone" used for "a" does not follow best practices
|
||||
NOTICE: adding not-null constraint to column "a"
|
||||
create_hypertable
|
||||
--------------------------
|
||||
(3,public,special#tab,t)
|
||||
(1 row)
|
||||
|
||||
INSERT into "special#tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
|
||||
SELECT * FROM chunks_detailed_size( '"special#tab"') ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+------------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_3_10_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_10_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_11_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_11_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_8_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_8_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_9_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_9_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
(8 rows)
|
||||
|
||||
SELECT * FROM hypertable_index_size( 'dist_table_time_idx') ;
|
||||
hypertable_index_size
|
||||
-----------------------
|
||||
114688
|
||||
(1 row)
|
||||
|
||||
-- Test chunk_replication_status view
|
||||
SELECT * FROM timescaledb_experimental.chunk_replication_status
|
||||
ORDER BY chunk_schema, chunk_name
|
||||
LIMIT 4;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | desired_num_replicas | num_replicas | replica_nodes | non_replica_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+----------------------+--------------+-----------------------------------+-------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | 2 | 2 | {db_dist_views_1,db_dist_views_2} | {db_dist_views_3}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_2_chunk | 2 | 2 | {db_dist_views_2,db_dist_views_3} | {db_dist_views_1}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_3_chunk | 2 | 2 | {db_dist_views_3,db_dist_views_1} | {db_dist_views_2}
|
||||
public | quote'tab | _timescaledb_internal | _dist_hyper_2_4_chunk | 2 | 2 | {db_dist_views_1,db_dist_views_2} | {db_dist_views_3}
|
||||
(4 rows)
|
||||
|
||||
-- drop one chunk replica
|
||||
SELECT _timescaledb_functions.chunk_drop_replica(format('%I.%I', chunk_schema, chunk_name)::regclass, replica_nodes[1])
|
||||
FROM timescaledb_experimental.chunk_replication_status
|
||||
ORDER BY chunk_schema, chunk_name
|
||||
LIMIT 1;
|
||||
chunk_drop_replica
|
||||
--------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM timescaledb_experimental.chunk_replication_status
|
||||
WHERE num_replicas < desired_num_replicas
|
||||
ORDER BY chunk_schema, chunk_name;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | desired_num_replicas | num_replicas | replica_nodes | non_replica_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+----------------------+--------------+-------------------+-----------------------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | 2 | 1 | {db_dist_views_2} | {db_dist_views_1,db_dist_views_3}
|
||||
(1 row)
|
||||
|
||||
-- Example usage of finding data nodes to copy/move chunks between
|
||||
SELECT
|
||||
format('%I.%I', chunk_schema, chunk_name)::regclass AS chunk,
|
||||
replica_nodes[1] AS copy_from_node,
|
||||
non_replica_nodes[1] AS copy_to_node
|
||||
FROM
|
||||
timescaledb_experimental.chunk_replication_status
|
||||
WHERE
|
||||
num_replicas < desired_num_replicas
|
||||
ORDER BY
|
||||
chunk_schema, chunk_name;
|
||||
chunk | copy_from_node | copy_to_node
|
||||
---------------------------------------------+-----------------+-----------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk | db_dist_views_2 | db_dist_views_1
|
||||
(1 row)
|
||||
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
|
||||
DROP DATABASE :DATA_NODE_1 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_2 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_3 WITH (FORCE);
|
||||
227
tsl/test/expected/dist_views-15.out
Normal file
227
tsl/test/expected/dist_views-15.out
Normal file
@ -0,0 +1,227 @@
|
||||
-- This file and its contents are licensed under the Timescale License.
|
||||
-- Please see the included NOTICE for copyright information and
|
||||
-- LICENSE-TIMESCALE for a copy of the license.
|
||||
---------------------------------------------------
|
||||
-- Test views and size_utils functions on distributed hypertable
|
||||
---------------------------------------------------
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
|
||||
\set DATA_NODE_1 :TEST_DBNAME _1
|
||||
\set DATA_NODE_2 :TEST_DBNAME _2
|
||||
\set DATA_NODE_3 :TEST_DBNAME _3
|
||||
SELECT node_name, database, node_created, database_created, extension_created
|
||||
FROM (
|
||||
SELECT (add_data_node(name, host => 'localhost', DATABASE => name)).*
|
||||
FROM (VALUES (:'DATA_NODE_1'), (:'DATA_NODE_2'), (:'DATA_NODE_3')) v(name)
|
||||
) a;
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
WARNING: adding data node is deprecated
|
||||
node_name | database | node_created | database_created | extension_created
|
||||
-----------------+-----------------+--------------+------------------+-------------------
|
||||
db_dist_views_1 | db_dist_views_1 | t | t | t
|
||||
db_dist_views_2 | db_dist_views_2 | t | t | t
|
||||
db_dist_views_3 | db_dist_views_3 | t | t | t
|
||||
(3 rows)
|
||||
|
||||
GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO :ROLE_1;
|
||||
GRANT CREATE ON SCHEMA public TO :ROLE_1;
|
||||
SET client_min_messages TO NOTICE;
|
||||
SET ROLE :ROLE_1;
|
||||
SELECT setseed(1);
|
||||
setseed
|
||||
---------
|
||||
|
||||
(1 row)
|
||||
|
||||
CREATE TABLE dist_table(time timestamptz NOT NULL, device int, temp float, timedim date NOT NULL);
|
||||
SELECT create_distributed_hypertable('dist_table', 'time', 'device', replication_factor => 2);
|
||||
WARNING: distributed hypertable is deprecated
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(1,public,dist_table,t)
|
||||
(1 row)
|
||||
|
||||
SELECT add_dimension('dist_table', 'timedim', chunk_time_interval=>'7 days'::interval);
|
||||
add_dimension
|
||||
---------------------------------
|
||||
(3,public,dist_table,timedim,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO dist_table SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 80, '2020-01-01'
|
||||
FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-04 1:00', '1 hour') t;
|
||||
ALTER TABLE dist_table SET (timescaledb.compress, timescaledb.compress_segmentby='device', timescaledb.compress_orderby = 'time DESC');
|
||||
-- Test views with compression
|
||||
BEGIN;
|
||||
SELECT compress_chunk(chunk)
|
||||
FROM show_chunks('dist_table') AS chunk
|
||||
ORDER BY chunk
|
||||
LIMIT 1;
|
||||
compress_chunk
|
||||
---------------------------------------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM timescaledb_information.hypertables
|
||||
WHERE hypertable_name = 'dist_table';
|
||||
hypertable_schema | hypertable_name | owner | num_dimensions | num_chunks | compression_enabled | is_distributed | replication_factor | data_nodes | tablespaces
|
||||
-------------------+-----------------+-------------+----------------+------------+---------------------+----------------+--------------------+---------------------------------------------------+-------------
|
||||
public | dist_table | test_role_1 | 3 | 3 | t | t | 2 | {db_dist_views_1,db_dist_views_2,db_dist_views_3} |
|
||||
(1 row)
|
||||
|
||||
SELECT hypertable_schema,
|
||||
hypertable_name,
|
||||
chunk_schema,
|
||||
chunk_name,
|
||||
primary_dimension,
|
||||
primary_dimension_type,
|
||||
range_start,
|
||||
range_end,
|
||||
range_start_integer,
|
||||
range_end_integer,
|
||||
is_compressed,
|
||||
chunk_tablespace,
|
||||
data_nodes
|
||||
FROM timescaledb_information.chunks
|
||||
ORDER BY hypertable_name, chunk_name;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | primary_dimension | primary_dimension_type | range_start | range_end | range_start_integer | range_end_integer | is_compressed | chunk_tablespace | data_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+-------------------+--------------------------+------------------------------+------------------------------+---------------------+-------------------+---------------+------------------+-----------------------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | t | | {db_dist_views_1,db_dist_views_2}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_2_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | f | | {db_dist_views_2,db_dist_views_3}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_3_chunk | time | timestamp with time zone | Wed Feb 28 16:00:00 2018 PST | Wed Mar 07 16:00:00 2018 PST | | | f | | {db_dist_views_1,db_dist_views_3}
|
||||
(3 rows)
|
||||
|
||||
SELECT * from timescaledb_information.dimensions
|
||||
ORDER BY hypertable_name, dimension_number;
|
||||
hypertable_schema | hypertable_name | dimension_number | column_name | column_type | dimension_type | time_interval | integer_interval | integer_now_func | num_partitions
|
||||
-------------------+-----------------+------------------+-------------+--------------------------+----------------+---------------+------------------+------------------+----------------
|
||||
public | dist_table | 1 | time | timestamp with time zone | Time | @ 7 days | | |
|
||||
public | dist_table | 2 | device | integer | Space | | | | 3
|
||||
public | dist_table | 3 | timedim | date | Time | @ 7 days | | |
|
||||
(3 rows)
|
||||
|
||||
SELECT * FROM chunks_detailed_size('dist_table'::regclass)
|
||||
ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+-----------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_1_1_chunk | 16384 | 32768 | 8192 | 57344 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_1_1_chunk | 16384 | 32768 | 8192 | 57344 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_1_2_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_1_2_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_3
|
||||
_timescaledb_internal | _dist_hyper_1_3_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_1_3_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_3
|
||||
(6 rows)
|
||||
|
||||
SELECT * FROM hypertable_detailed_size('dist_table'::regclass)
|
||||
ORDER BY node_name;;
|
||||
table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-------------+-------------+-------------+-------------+-----------------
|
||||
24576 | 81920 | 8192 | 114688 | db_dist_views_1
|
||||
24576 | 81920 | 8192 | 114688 | db_dist_views_2
|
||||
16384 | 81920 | 0 | 98304 | db_dist_views_3
|
||||
0 | 16384 | 0 | 16384 |
|
||||
(4 rows)
|
||||
|
||||
---tables with special characters in the name ----
|
||||
CREATE TABLE "quote'tab" ( a timestamp, b integer);
|
||||
SELECT create_distributed_hypertable( '"quote''tab"', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
|
||||
WARNING: distributed hypertable is deprecated
|
||||
WARNING: column type "timestamp without time zone" used for "a" does not follow best practices
|
||||
NOTICE: adding not-null constraint to column "a"
|
||||
create_distributed_hypertable
|
||||
-------------------------------
|
||||
(2,public,quote'tab,t)
|
||||
(1 row)
|
||||
|
||||
INSERT into "quote'tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
|
||||
SELECT * FROM chunks_detailed_size( '"quote''tab"') ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+-----------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_2_4_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_4_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_5_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_5_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_6_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_6_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_2_7_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_2_7_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
(8 rows)
|
||||
|
||||
CREATE TABLE "special#tab" ( a timestamp, b integer);
|
||||
SELECT create_hypertable( 'special#tab', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
|
||||
WARNING: column type "timestamp without time zone" used for "a" does not follow best practices
|
||||
NOTICE: adding not-null constraint to column "a"
|
||||
create_hypertable
|
||||
--------------------------
|
||||
(3,public,special#tab,t)
|
||||
(1 row)
|
||||
|
||||
INSERT into "special#tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
|
||||
SELECT * FROM chunks_detailed_size( '"special#tab"') ORDER BY chunk_name, node_name;
|
||||
chunk_schema | chunk_name | table_bytes | index_bytes | toast_bytes | total_bytes | node_name
|
||||
-----------------------+------------------------+-------------+-------------+-------------+-------------+-----------------
|
||||
_timescaledb_internal | _dist_hyper_3_10_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_10_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_11_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_11_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_8_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_8_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
_timescaledb_internal | _dist_hyper_3_9_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_1
|
||||
_timescaledb_internal | _dist_hyper_3_9_chunk | 8192 | 32768 | 0 | 40960 | db_dist_views_2
|
||||
(8 rows)
|
||||
|
||||
SELECT * FROM hypertable_index_size( 'dist_table_time_idx') ;
|
||||
hypertable_index_size
|
||||
-----------------------
|
||||
114688
|
||||
(1 row)
|
||||
|
||||
-- Test chunk_replication_status view
|
||||
SELECT * FROM timescaledb_experimental.chunk_replication_status
|
||||
ORDER BY chunk_schema, chunk_name
|
||||
LIMIT 4;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | desired_num_replicas | num_replicas | replica_nodes | non_replica_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+----------------------+--------------+-----------------------------------+-------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | 2 | 2 | {db_dist_views_1,db_dist_views_2} | {db_dist_views_3}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_2_chunk | 2 | 2 | {db_dist_views_2,db_dist_views_3} | {db_dist_views_1}
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_3_chunk | 2 | 2 | {db_dist_views_3,db_dist_views_1} | {db_dist_views_2}
|
||||
public | quote'tab | _timescaledb_internal | _dist_hyper_2_4_chunk | 2 | 2 | {db_dist_views_1,db_dist_views_2} | {db_dist_views_3}
|
||||
(4 rows)
|
||||
|
||||
-- drop one chunk replica
|
||||
SELECT _timescaledb_functions.chunk_drop_replica(format('%I.%I', chunk_schema, chunk_name)::regclass, replica_nodes[1])
|
||||
FROM timescaledb_experimental.chunk_replication_status
|
||||
ORDER BY chunk_schema, chunk_name
|
||||
LIMIT 1;
|
||||
chunk_drop_replica
|
||||
--------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * FROM timescaledb_experimental.chunk_replication_status
|
||||
WHERE num_replicas < desired_num_replicas
|
||||
ORDER BY chunk_schema, chunk_name;
|
||||
hypertable_schema | hypertable_name | chunk_schema | chunk_name | desired_num_replicas | num_replicas | replica_nodes | non_replica_nodes
|
||||
-------------------+-----------------+-----------------------+-----------------------+----------------------+--------------+-------------------+-----------------------------------
|
||||
public | dist_table | _timescaledb_internal | _dist_hyper_1_1_chunk | 2 | 1 | {db_dist_views_2} | {db_dist_views_1,db_dist_views_3}
|
||||
(1 row)
|
||||
|
||||
-- Example usage of finding data nodes to copy/move chunks between
|
||||
SELECT
|
||||
format('%I.%I', chunk_schema, chunk_name)::regclass AS chunk,
|
||||
replica_nodes[1] AS copy_from_node,
|
||||
non_replica_nodes[1] AS copy_to_node
|
||||
FROM
|
||||
timescaledb_experimental.chunk_replication_status
|
||||
WHERE
|
||||
num_replicas < desired_num_replicas
|
||||
ORDER BY
|
||||
chunk_schema, chunk_name;
|
||||
chunk | copy_from_node | copy_to_node
|
||||
---------------------------------------------+-----------------+-----------------
|
||||
_timescaledb_internal._dist_hyper_1_1_chunk | db_dist_views_2 | db_dist_views_1
|
||||
(1 row)
|
||||
|
||||
\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
|
||||
DROP DATABASE :DATA_NODE_1 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_2 WITH (FORCE);
|
||||
DROP DATABASE :DATA_NODE_3 WITH (FORCE);
|
||||
3
tsl/test/sql/.gitignore
vendored
3
tsl/test/sql/.gitignore
vendored
@ -24,6 +24,9 @@
|
||||
/dist_ref_table_join-*.sql
|
||||
/dist_remote_error-*.sql
|
||||
/dist_remote_error.text
|
||||
/dist_views-*.sql
|
||||
/dist_compression-*.sql
|
||||
/dist_move_chunk-*.sql
|
||||
/hypertable_distributed-*.sql
|
||||
/jit-*.sql
|
||||
/modify_exclusion-*.sql
|
||||
|
||||
@ -29,7 +29,7 @@ set(TEST_FILES
|
||||
size_utils_tsl.sql)
|
||||
|
||||
if(ENABLE_MULTINODE_TESTS AND ${PG_VERSION_MAJOR} LESS "16")
|
||||
list(APPEND TEST_FILES dist_param.sql dist_views.sql)
|
||||
list(APPEND TEST_FILES dist_param.sql)
|
||||
endif()
|
||||
|
||||
if(USE_TELEMETRY)
|
||||
@ -99,13 +99,11 @@ if(CMAKE_BUILD_TYPE MATCHES Debug)
|
||||
debug_notice.sql
|
||||
dist_api_calls.sql
|
||||
dist_commands.sql
|
||||
dist_compression.sql
|
||||
dist_copy_available_dns.sql
|
||||
dist_copy_format_long.sql
|
||||
dist_copy_long.sql
|
||||
dist_ddl.sql
|
||||
dist_cagg.sql
|
||||
dist_move_chunk.sql
|
||||
dist_policy.sql
|
||||
dist_util.sql
|
||||
dist_triggers.sql
|
||||
@ -213,10 +211,16 @@ if(CMAKE_BUILD_TYPE MATCHES Debug)
|
||||
dist_ref_table_join.sql.in
|
||||
dist_remote_error.sql.in
|
||||
dist_partial_agg.sql.in
|
||||
dist_query.sql.in)
|
||||
dist_query.sql.in
|
||||
dist_compression.sql.in
|
||||
dist_move_chunk.sql.in)
|
||||
endif()
|
||||
endif(CMAKE_BUILD_TYPE MATCHES Debug)
|
||||
|
||||
if(ENABLE_MULTINODE_TESTS AND ${PG_VERSION_MAJOR} LESS "16")
|
||||
list(APPEND TEST_TEMPLATES dist_views.sql.in)
|
||||
endif()
|
||||
|
||||
# Check if PostgreSQL was compiled with JIT support
|
||||
set(PG_CONFIG_H "${PG_INCLUDEDIR}/pg_config.h")
|
||||
if(EXISTS ${PG_CONFIG_H})
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user