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https://github.com/timescale/timescaledb.git
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48e0a61131
Streamline code and remove triggers from chunk and chunk_constraint. Lots of additional cleanup. Also removes need to CASCADE hypertable drops (fixes #88).
49 lines
1.6 KiB
SQL
49 lines
1.6 KiB
SQL
\ir include/create_single_db.sql
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SELECT * from _timescaledb_catalog.hypertable;
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SELECT * from _timescaledb_catalog.dimension;
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CREATE TABLE should_drop (time timestamp, temp float8);
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SELECT create_hypertable('should_drop', 'time');
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CREATE TABLE hyper_with_dependencies (time timestamp, temp float8);
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SELECT create_hypertable('hyper_with_dependencies', 'time');
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CREATE VIEW dependent_view AS SELECT * FROM hyper_with_dependencies;
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INSERT INTO hyper_with_dependencies VALUES (now(), 1.0);
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\set ON_ERROR_STOP 0
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DROP TABLE hyper_with_dependencies;
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\set ON_ERROR_STOP 1
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DROP TABLE hyper_with_dependencies CASCADE;
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\dv
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CREATE TABLE chunk_with_dependencies (time timestamp, temp float8);
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SELECT create_hypertable('chunk_with_dependencies', 'time');
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INSERT INTO chunk_with_dependencies VALUES (now(), 1.0);
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CREATE VIEW dependent_view_chunk AS SELECT * FROM _timescaledb_internal._hyper_3_2_chunk;
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\set ON_ERROR_STOP 0
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DROP TABLE chunk_with_dependencies;
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\set ON_ERROR_STOP 1
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DROP TABLE chunk_with_dependencies CASCADE;
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\dv
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-- Calling create hypertable again will increment hypertable ID
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-- although no new hypertable is created. Make sure we can handle this.
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SELECT create_hypertable('should_drop', 'time', if_not_exists => true);
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SELECT * from _timescaledb_catalog.hypertable;
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SELECT * from _timescaledb_catalog.dimension;
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DROP TABLE should_drop;
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CREATE TABLE should_drop (time timestamp, temp float8);
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SELECT create_hypertable('should_drop', 'time');
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INSERT INTO should_drop VALUES (now(), 1.0);
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SELECT * from _timescaledb_catalog.hypertable;
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SELECT * from _timescaledb_catalog.dimension;
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