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a78f1570ba
The dblink extension is blacklisted by some cloud-hosting providers and is an unnecessary dependency for single-node operation. Since we don't plan to use dblink to implement clustering this PR removes the dependency.
55 lines
3.9 KiB
Plaintext
55 lines
3.9 KiB
Plaintext
\ir include/create_single_db.sql
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SET client_min_messages = WARNING;
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DROP DATABASE IF EXISTS single;
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SET client_min_messages = NOTICE;
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CREATE DATABASE single;
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\c single
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CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;
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psql:include/create_single_db.sql:7: NOTICE: installing required extension "postgres_fdw"
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SELECT setup_timescaledb(hostname => 'fakehost'); -- fakehost makes sure there is no network connection
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setup_timescaledb
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-------------------
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(1 row)
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CREATE TABLE chunk_closing_test(
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time BIGINT,
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metric INTEGER,
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device_id TEXT
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);
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-- Test chunk closing/creation
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SELECT * FROM create_hypertable('chunk_closing_test', 'time', 'device_id', 2, chunk_size_bytes => 10000);
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create_hypertable
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-------------------
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(1 row)
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INSERT INTO chunk_closing_test VALUES(1, 1, 'dev1');
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INSERT INTO chunk_closing_test VALUES(2, 2, 'dev2');
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INSERT INTO chunk_closing_test VALUES(3, 3, 'dev3');
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SELECT * FROM chunk_closing_test;
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time | metric | device_id
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------+--------+-----------
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1 | 1 | dev1
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2 | 2 | dev2
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3 | 3 | dev3
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(3 rows)
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SELECT * FROM ONLY chunk_closing_test;
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time | metric | device_id
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------+--------+-----------
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(0 rows)
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SELECT * FROM _timescaledb_catalog.chunk c
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LEFT JOIN _timescaledb_catalog.chunk_replica_node crn ON (c.id = crn.chunk_id)
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LEFT JOIN _timescaledb_catalog.partition_replica pr ON (crn.partition_replica_id = pr.id)
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LEFT JOIN _timescaledb_catalog.hypertable h ON (pr.hypertable_id = h.id)
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WHERE h.schema_name = 'public' AND h.table_name = 'chunk_closing_test';
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id | partition_id | start_time | end_time | chunk_id | partition_replica_id | database_name | schema_name | table_name | id | partition_id | hypertable_id | replica_id | schema_name | table_name | id | schema_name | table_name | associated_schema_name | associated_table_prefix | root_schema_name | root_table_name | replication_factor | placement | time_column_name | time_column_type | created_on | chunk_size_bytes
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----+--------------+------------+----------+----------+----------------------+---------------+-----------------------+---------------------+----+--------------+---------------+------------+-----------------------+------------------------+----+-------------+--------------------+------------------------+-------------------------+-----------------------+-----------------+--------------------+-----------+------------------+------------------+------------+------------------
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1 | 1 | | 1 | 1 | 1 | single | _timescaledb_internal | _hyper_1_1_0_1_data | 1 | 1 | 1 | 0 | _timescaledb_internal | _hyper_1_1_0_partition | 1 | public | chunk_closing_test | _timescaledb_internal | _hyper_1 | _timescaledb_internal | _hyper_1_root | 1 | STICKY | time | bigint | single | 10000
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2 | 1 | 2 | 2 | 2 | 1 | single | _timescaledb_internal | _hyper_1_1_0_2_data | 1 | 1 | 1 | 0 | _timescaledb_internal | _hyper_1_1_0_partition | 1 | public | chunk_closing_test | _timescaledb_internal | _hyper_1 | _timescaledb_internal | _hyper_1_root | 1 | STICKY | time | bigint | single | 10000
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3 | 1 | 3 | | 3 | 1 | single | _timescaledb_internal | _hyper_1_1_0_3_data | 1 | 1 | 1 | 0 | _timescaledb_internal | _hyper_1_1_0_partition | 1 | public | chunk_closing_test | _timescaledb_internal | _hyper_1 | _timescaledb_internal | _hyper_1_root | 1 | STICKY | time | bigint | single | 10000
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(3 rows)
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