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https://github.com/timescale/timescaledb.git
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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.
95 lines
3.9 KiB
PL/PgSQL
95 lines
3.9 KiB
PL/PgSQL
-- 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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---------------------------------------------------
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-- Test views and size_utils functions on distributed hypertable
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---------------------------------------------------
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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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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 :ROLE_1;
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SET client_min_messages TO NOTICE;
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SET ROLE :ROLE_1;
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SELECT setseed(1);
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CREATE TABLE dist_table(time timestamptz NOT NULL, device int, temp float, timedim date NOT NULL);
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SELECT create_distributed_hypertable('dist_table', 'time', 'device', replication_factor => 2);
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SELECT add_dimension('dist_table', 'timedim', chunk_time_interval=>'7 days'::interval);
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INSERT INTO dist_table SELECT t, (abs(timestamp_hash(t::timestamp)) % 10) + 1, 80, '2020-01-01'
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FROM generate_series('2018-03-02 1:00'::TIMESTAMPTZ, '2018-03-04 1:00', '1 hour') t;
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ALTER TABLE dist_table SET (timescaledb.compress, timescaledb.compress_segmentby='device', timescaledb.compress_orderby = 'time DESC');
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-- Test views with compression
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BEGIN;
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SELECT compress_chunk(chunk)
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FROM show_chunks('dist_table') AS chunk
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ORDER BY chunk
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LIMIT 1;
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SELECT * FROM timescaledb_information.hypertables
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WHERE hypertable_name = 'dist_table';
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SELECT * from timescaledb_information.chunks
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ORDER BY hypertable_name, chunk_name;
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SELECT * from timescaledb_information.dimensions
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ORDER BY hypertable_name, dimension_number;
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SELECT * FROM chunks_detailed_size('dist_table'::regclass)
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ORDER BY chunk_name, node_name;
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SELECT * FROM hypertable_detailed_size('dist_table'::regclass)
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ORDER BY node_name;;
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---tables with special characters in the name ----
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CREATE TABLE "quote'tab" ( a timestamp, b integer);
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SELECT create_distributed_hypertable( '"quote''tab"', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
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INSERT into "quote'tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
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SELECT * FROM chunks_detailed_size( '"quote''tab"') ORDER BY chunk_name, node_name;
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CREATE TABLE "special#tab" ( a timestamp, b integer);
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SELECT create_hypertable( 'special#tab', 'a', 'b', replication_factor=>2, chunk_time_interval=>INTERVAL '1 day');
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INSERT into "special#tab" select generate_series( '2020-02-02 10:00', '2020-02-05 10:00' , '1 day'::interval), 10;
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SELECT * FROM chunks_detailed_size( '"special#tab"') ORDER BY chunk_name, node_name;
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SELECT * FROM hypertable_index_size( 'dist_table_time_idx') ;
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-- Test chunk_replication_status view
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SELECT * FROM timescaledb_experimental.chunk_replication_status
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ORDER BY chunk_schema, chunk_name
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LIMIT 4;
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-- drop one chunk replica
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SELECT _timescaledb_internal.chunk_drop_replica(format('%I.%I', chunk_schema, chunk_name)::regclass, replica_nodes[1])
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FROM timescaledb_experimental.chunk_replication_status
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ORDER BY chunk_schema, chunk_name
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LIMIT 1;
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SELECT * FROM timescaledb_experimental.chunk_replication_status
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WHERE num_replicas < desired_num_replicas
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ORDER BY chunk_schema, chunk_name;
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-- Example usage of finding data nodes to copy/move chunks between
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SELECT
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format('%I.%I', chunk_schema, chunk_name)::regclass AS chunk,
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replica_nodes[1] AS copy_from_node,
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non_replica_nodes[1] AS copy_to_node
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FROM
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timescaledb_experimental.chunk_replication_status
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WHERE
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num_replicas < desired_num_replicas
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ORDER BY
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chunk_schema, chunk_name;
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER
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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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