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424f6f7648
Don't include the used database ports into test output as this will lead to failing tests when running against a local instance or against a preconfigured cloud instance.
97 lines
3.3 KiB
SQL
97 lines
3.3 KiB
SQL
-- 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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-- This test suite is not intended to check the output of the queries
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-- but rather make sure that they are generated when certain flags are
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-- enabled or disabled.
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--
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-- The queries below are triggering a call to `tsl_set_rel_pathlist`
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-- and `get_foreign_upper_paths` respectively, but if that changes,
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-- they might need to be changed.
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
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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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-- Add data nodes using the TimescaleDB node management API
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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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GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO PUBLIC;
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CREATE TABLE hyper (time timestamptz, device int, location int, temp float);
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SELECT * FROM create_distributed_hypertable('hyper', 'time', 'device');
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SET enable_partitionwise_aggregate = ON;
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INSERT INTO hyper VALUES
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('2018-01-19 13:01', 1, 2, 2.3),
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('2018-01-20 15:05', 1, 3, 5.3),
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('2018-02-21 13:01', 3, 4, 1.5),
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('2018-02-28 15:05', 1, 1, 5.6),
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('2018-02-19 13:02', 3, 5, 3.1),
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('2018-02-19 13:02', 2, 3, 6.7),
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('2018-03-08 11:05', 6, 2, 8.1),
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('2018-03-08 11:05', 7, 4, 4.6),
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('2018-03-10 17:02', 5, 5, 5.1),
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('2018-03-10 17:02', 1, 6, 9.1),
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('2018-03-17 12:02', 2, 2, 6.7),
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('2018-04-19 13:01', 1, 2, 7.6),
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('2018-04-20 15:08', 5, 5, 6.4),
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('2018-05-19 13:01', 4, 4, 5.1),
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('2018-05-20 15:08', 5, 1, 9.4),
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('2018-05-30 13:02', 3, 2, 9.0);
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-- Update table stats
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ANALYZE hyper;
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-- Optimizer debug messages shown at debug level 2
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SET client_min_messages TO DEBUG2;
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-- Turning on show_rel should show a message
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-- But disable the code which avoids dist chunk planning
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SET timescaledb.debug_allow_datanode_only_path = 'off';
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SET timescaledb.debug_optimizer_flags = 'show_rel';
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SHOW timescaledb.debug_optimizer_flags;
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SELECT time, device, avg(temp) AS temp
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FROM hyper
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WHERE time BETWEEN '2018-04-19 00:01' AND '2018-06-01 00:00'
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GROUP BY 1, 2
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ORDER BY 1, 2;
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-- Enable session level datanode only path parameter which doesn't
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-- plan distributed chunk scans unnecessarily
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SET timescaledb.debug_allow_datanode_only_path = 'on';
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-- Turning off the show_rel (and turning on another flag) should not
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-- show a notice on the relations, but show the upper paths.
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SET timescaledb.debug_optimizer_flags = 'show_upper=*';
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SHOW timescaledb.debug_optimizer_flags;
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SELECT time, device, avg(temp) AS temp
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FROM hyper
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WHERE time BETWEEN '2018-04-19 00:01' AND '2018-06-01 00:00'
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GROUP BY 1, 2
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ORDER BY 1, 2;
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-- Turning off both relations should not show anything.
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RESET timescaledb.debug_optimizer_flags;
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SHOW timescaledb.debug_optimizer_flags;
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SELECT time, device, avg(temp) AS temp
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FROM hyper
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WHERE time BETWEEN '2018-04-19 00:01' AND '2018-06-01 00:00'
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GROUP BY 1, 2
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ORDER BY 1, 2;
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SET client_min_messages TO ERROR;
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DROP DATABASE :DATA_NODE_1;
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DROP DATABASE :DATA_NODE_2;
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DROP DATABASE :DATA_NODE_3;
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