mirror of
https://github.com/timescale/timescaledb.git
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Remove ddl test pg17 output
This test is no longer PG version specific.
This commit is contained in:
Sven Klemm
Sven Klemm
parent
32aa3a7bd1
commit
a8bf5fe160
@ -1,594 +0,0 @@
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-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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\c :TEST_DBNAME :ROLE_SUPERUSER
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CREATE SCHEMA IF NOT EXISTS "customSchema" AUTHORIZATION :ROLE_DEFAULT_PERM_USER;
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\c :TEST_DBNAME :ROLE_DEFAULT_PERM_USER
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\ir include/ddl_ops_1.sql
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-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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CREATE TABLE PUBLIC."Hypertable_1" (
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time BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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temp_c int NOT NULL DEFAULT -1,
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humidity numeric NULL DEFAULT 0,
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sensor_1 NUMERIC NULL DEFAULT 1,
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sensor_2 NUMERIC NOT NULL DEFAULT 1,
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sensor_3 NUMERIC NOT NULL DEFAULT 1,
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sensor_4 NUMERIC NOT NULL DEFAULT 1
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);
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CREATE INDEX ON PUBLIC."Hypertable_1" (time, "Device_id");
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CREATE TABLE "customSchema"."Hypertable_1" (
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time BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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temp_c int NOT NULL DEFAULT -1,
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humidity numeric NULL DEFAULT 0,
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sensor_1 NUMERIC NULL DEFAULT 1,
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sensor_2 NUMERIC NOT NULL DEFAULT 1,
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sensor_3 NUMERIC NOT NULL DEFAULT 1,
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sensor_4 NUMERIC NOT NULL DEFAULT 1
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);
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CREATE INDEX ON "customSchema"."Hypertable_1" (time, "Device_id");
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id', 1, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+--------------+---------
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1 | public | Hypertable_1 | t
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(1 row)
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SELECT * FROM create_hypertable('"customSchema"."Hypertable_1"', 'time', NULL, 1, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+--------------+--------------+---------
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2 | customSchema | Hypertable_1 | t
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(1 row)
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SELECT * FROM _timescaledb_catalog.hypertable;
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id | schema_name | table_name | associated_schema_name | associated_table_prefix | num_dimensions | chunk_sizing_func_schema | chunk_sizing_func_name | chunk_target_size | compression_state | compressed_hypertable_id | status
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----+--------------+--------------+------------------------+-------------------------+----------------+--------------------------+--------------------------+-------------------+-------------------+--------------------------+--------
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1 | public | Hypertable_1 | _timescaledb_internal | _hyper_1 | 2 | _timescaledb_functions | calculate_chunk_interval | 0 | 0 | | 0
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2 | customSchema | Hypertable_1 | _timescaledb_internal | _hyper_2 | 1 | _timescaledb_functions | calculate_chunk_interval | 0 | 0 | | 0
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(2 rows)
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CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c");
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CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity");
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CREATE INDEX "ind_sensor_1" ON PUBLIC."Hypertable_1" (time, "sensor_1");
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INSERT INTO PUBLIC."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
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VALUES(1257894000000000000, 'dev1', 30, 70, 1, 2, 3, 100);
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CREATE UNIQUE INDEX "Unique1" ON PUBLIC."Hypertable_1" (time, "Device_id");
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CREATE UNIQUE INDEX "Unique1" ON "customSchema"."Hypertable_1" (time);
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INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
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VALUES(1257894000000000000, 'dev1', 30, 70, 1, 2, 3, 100);
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INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
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VALUES(1257894000000000001, 'dev1', 30, 70, 1, 2, 3, 100);
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SELECT * FROM _timescaledb_catalog.chunk_index ORDER BY hypertable_id, hypertable_index_name, chunk_id;
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chunk_id | index_name | hypertable_id | hypertable_index_name
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----------+--------------------------------------------------+---------------+---------------------------------
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1 | _hyper_1_1_chunk_Hypertable_1_Device_id_time_idx | 1 | Hypertable_1_Device_id_time_idx
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1 | _hyper_1_1_chunk_Hypertable_1_time_Device_id_idx | 1 | Hypertable_1_time_Device_id_idx
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1 | _hyper_1_1_chunk_Hypertable_1_time_idx | 1 | Hypertable_1_time_idx
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1 | _hyper_1_1_chunk_Hypertable_1_time_temp_c_idx | 1 | Hypertable_1_time_temp_c_idx
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1 | _hyper_1_1_chunk_Unique1 | 1 | Unique1
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1 | _hyper_1_1_chunk_ind_humidity | 1 | ind_humidity
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1 | _hyper_1_1_chunk_ind_sensor_1 | 1 | ind_sensor_1
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2 | _hyper_2_2_chunk_Hypertable_1_time_Device_id_idx | 2 | Hypertable_1_time_Device_id_idx
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2 | _hyper_2_2_chunk_Hypertable_1_time_idx | 2 | Hypertable_1_time_idx
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2 | _hyper_2_2_chunk_Unique1 | 2 | Unique1
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(10 rows)
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--expect error cases
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\set ON_ERROR_STOP 0
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INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
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VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102);
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psql:include/ddl_ops_1.sql:56: ERROR: duplicate key value violates unique constraint "_hyper_2_2_chunk_Unique1"
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id");
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psql:include/ddl_ops_1.sql:57: ERROR: cannot create a unique index without the column "time" (used in partitioning)
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
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psql:include/ddl_ops_1.sql:58: ERROR: cannot create a unique index without the column "Device_id" (used in partitioning)
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (sensor_1);
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psql:include/ddl_ops_1.sql:59: ERROR: cannot create a unique index without the column "time" (used in partitioning)
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UPDATE ONLY PUBLIC."Hypertable_1" SET time = 0 WHERE TRUE;
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DELETE FROM ONLY PUBLIC."Hypertable_1" WHERE "Device_id" = 'dev1';
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\set ON_ERROR_STOP 1
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CREATE TABLE my_ht (time BIGINT, val integer);
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SELECT * FROM create_hypertable('my_ht', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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psql:include/ddl_ops_1.sql:66: NOTICE: adding not-null constraint to column "time"
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hypertable_id | schema_name | table_name | created
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---------------+-------------+------------+---------
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3 | public | my_ht | t
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(1 row)
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ALTER TABLE my_ht ADD COLUMN val2 integer;
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SELECT * FROM test.show_columns('my_ht');
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Column | Type | NotNull
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--------+---------+---------
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time | bigint | t
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val | integer | f
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val2 | integer | f
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(3 rows)
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-- Should error when adding again
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\set ON_ERROR_STOP 0
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ALTER TABLE my_ht ADD COLUMN val2 integer;
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psql:include/ddl_ops_1.sql:72: ERROR: column "val2" of relation "my_ht" already exists
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\set ON_ERROR_STOP 1
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-- Should create
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ALTER TABLE my_ht ADD COLUMN IF NOT EXISTS val3 integer;
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SELECT * FROM test.show_columns('my_ht');
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Column | Type | NotNull
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--------+---------+---------
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time | bigint | t
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val | integer | f
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val2 | integer | f
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val3 | integer | f
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(4 rows)
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-- Should skip and not error
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ALTER TABLE my_ht ADD COLUMN IF NOT EXISTS val3 integer;
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psql:include/ddl_ops_1.sql:80: NOTICE: column "val3" of relation "my_ht" already exists, skipping
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SELECT * FROM test.show_columns('my_ht');
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Column | Type | NotNull
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--------+---------+---------
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time | bigint | t
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val | integer | f
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val2 | integer | f
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val3 | integer | f
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(4 rows)
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-- Should drop
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ALTER TABLE my_ht DROP COLUMN IF EXISTS val3;
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SELECT * FROM test.show_columns('my_ht');
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Column | Type | NotNull
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--------+---------+---------
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time | bigint | t
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val | integer | f
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val2 | integer | f
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(3 rows)
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-- Should skip and not error
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ALTER TABLE my_ht DROP COLUMN IF EXISTS val3;
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psql:include/ddl_ops_1.sql:88: NOTICE: column "val3" of relation "my_ht" does not exist, skipping
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SELECT * FROM test.show_columns('my_ht');
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Column | Type | NotNull
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--------+---------+---------
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time | bigint | t
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val | integer | f
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val2 | integer | f
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(3 rows)
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--Test default index creation on create_hypertable().
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--Make sure that we do not duplicate indexes that already exists
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--
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--No existing indexes: both time and space-time indexes created
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BEGIN;
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CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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"Time" BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+-----------------------------------------+---------
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4 | public | Hypertable_1_with_default_index_enabled | t
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(1 row)
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SELECT * FROM test.show_indexes('"Hypertable_1_with_default_index_enabled"');
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Index | Columns | Expr | Unique | Primary | Exclusion | Tablespace
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--------------------------------------------------------------+------------------+------+--------+---------+-----------+------------
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" | {Device_id,Time} | | f | f | f |
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"Hypertable_1_with_default_index_enabled_Time_idx" | {Time} | | f | f | f |
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(2 rows)
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ROLLBACK;
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--Space index exists: only time index created
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BEGIN;
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CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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"Time" BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Device_id", "Time" DESC);
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SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+-----------------------------------------+---------
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5 | public | Hypertable_1_with_default_index_enabled | t
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(1 row)
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SELECT * FROM test.show_indexes('"Hypertable_1_with_default_index_enabled"');
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Index | Columns | Expr | Unique | Primary | Exclusion | Tablespace
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--------------------------------------------------------------+------------------+------+--------+---------+-----------+------------
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" | {Device_id,Time} | | f | f | f |
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"Hypertable_1_with_default_index_enabled_Time_idx" | {Time} | | f | f | f |
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(2 rows)
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ROLLBACK;
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--Time index exists, only partition index created
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BEGIN;
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CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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"Time" BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Time" DESC);
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SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+-----------------------------------------+---------
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6 | public | Hypertable_1_with_default_index_enabled | t
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(1 row)
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SELECT * FROM test.show_indexes('"Hypertable_1_with_default_index_enabled"');
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Index | Columns | Expr | Unique | Primary | Exclusion | Tablespace
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--------------------------------------------------------------+------------------+------+--------+---------+-----------+------------
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" | {Device_id,Time} | | f | f | f |
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"Hypertable_1_with_default_index_enabled_Time_idx" | {Time} | | f | f | f |
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(2 rows)
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ROLLBACK;
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--No space partitioning, only time index created
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BEGIN;
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CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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"Time" BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+-----------------------------------------+---------
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7 | public | Hypertable_1_with_default_index_enabled | t
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(1 row)
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SELECT * FROM test.show_indexes('"Hypertable_1_with_default_index_enabled"');
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Index | Columns | Expr | Unique | Primary | Exclusion | Tablespace
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----------------------------------------------------+---------+------+--------+---------+-----------+------------
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"Hypertable_1_with_default_index_enabled_Time_idx" | {Time} | | f | f | f |
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(1 row)
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ROLLBACK;
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--Disable index creation: no default indexes created
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BEGIN;
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CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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"Time" BIGINT NOT NULL,
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"Device_id" TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1, create_default_indexes=>FALSE, chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
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hypertable_id | schema_name | table_name | created
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---------------+-------------+-----------------------------------------+---------
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8 | public | Hypertable_1_with_default_index_enabled | t
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(1 row)
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SELECT * FROM test.show_indexes('"Hypertable_1_with_default_index_enabled"');
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Index | Columns | Expr | Unique | Primary | Exclusion | Tablespace
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-------+---------+------+--------+---------+-----------+------------
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(0 rows)
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ROLLBACK;
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SELECT * FROM PUBLIC."Hypertable_1";
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time | Device_id | temp_c | humidity | sensor_1 | sensor_2 | sensor_3 | sensor_4
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---------------------+-----------+--------+----------+----------+----------+----------+----------
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1257894000000000000 | dev1 | 30 | 70 | 1 | 2 | 3 | 100
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(1 row)
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SELECT * FROM ONLY PUBLIC."Hypertable_1";
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time | Device_id | temp_c | humidity | sensor_1 | sensor_2 | sensor_3 | sensor_4
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------+-----------+--------+----------+----------+----------+----------+----------
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(0 rows)
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EXPLAIN (costs off) SELECT * FROM ONLY PUBLIC."Hypertable_1";
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QUERY PLAN
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----------------------------
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Seq Scan on "Hypertable_1"
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(1 row)
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SELECT * FROM test.show_columns('PUBLIC."Hypertable_1"');
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Column | Type | NotNull
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-----------+---------+---------
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time | bigint | t
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Device_id | text | t
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temp_c | integer | t
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humidity | numeric | f
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sensor_1 | numeric | f
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sensor_2 | numeric | t
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sensor_3 | numeric | t
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sensor_4 | numeric | t
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(8 rows)
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SELECT * FROM test.show_columns('_timescaledb_internal._hyper_1_1_chunk');
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Column | Type | NotNull
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-----------+---------+---------
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time | bigint | t
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Device_id | text | t
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temp_c | integer | t
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humidity | numeric | f
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sensor_1 | numeric | f
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sensor_2 | numeric | t
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sensor_3 | numeric | t
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sensor_4 | numeric | t
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(8 rows)
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\ir include/ddl_ops_2.sql
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-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN temp_f INTEGER NOT NULL DEFAULT 31;
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ALTER TABLE PUBLIC."Hypertable_1" DROP COLUMN temp_c;
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ALTER TABLE PUBLIC."Hypertable_1" DROP COLUMN sensor_4;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN humidity SET DEFAULT 100;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_1 DROP DEFAULT;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2 SET DEFAULT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_1 SET NOT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2 DROP NOT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" RENAME COLUMN sensor_2 TO sensor_2_renamed;
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ALTER TABLE PUBLIC."Hypertable_1" RENAME COLUMN sensor_3 TO sensor_3_renamed;
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DROP INDEX "ind_sensor_1";
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CREATE OR REPLACE FUNCTION empty_trigger_func()
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RETURNS TRIGGER LANGUAGE PLPGSQL AS
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$BODY$
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BEGIN
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END
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$BODY$;
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CREATE TRIGGER test_trigger BEFORE UPDATE OR DELETE ON PUBLIC."Hypertable_1"
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FOR EACH STATEMENT EXECUTE FUNCTION empty_trigger_func();
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2_renamed SET DATA TYPE int;
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ALTER INDEX "ind_humidity" RENAME TO "ind_humdity2";
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-- Change should be reflected here
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SELECT * FROM _timescaledb_catalog.chunk_index;
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chunk_id | index_name | hypertable_id | hypertable_index_name
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----------+--------------------------------------------------+---------------+---------------------------------
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1 | _hyper_1_1_chunk_Hypertable_1_time_Device_id_idx | 1 | Hypertable_1_time_Device_id_idx
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1 | _hyper_1_1_chunk_Hypertable_1_time_idx | 1 | Hypertable_1_time_idx
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1 | _hyper_1_1_chunk_Hypertable_1_Device_id_time_idx | 1 | Hypertable_1_Device_id_time_idx
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1 | _hyper_1_1_chunk_Unique1 | 1 | Unique1
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2 | _hyper_2_2_chunk_Hypertable_1_time_Device_id_idx | 2 | Hypertable_1_time_Device_id_idx
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2 | _hyper_2_2_chunk_Hypertable_1_time_idx | 2 | Hypertable_1_time_idx
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2 | _hyper_2_2_chunk_Unique1 | 2 | Unique1
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1 | _hyper_1_1_chunk_ind_humdity2 | 1 | ind_humdity2
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(8 rows)
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--create column with same name as previously renamed one
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ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_3 BIGINT NOT NULL DEFAULT 131;
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--create column with same name as previously dropped one
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ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 131;
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SELECT * FROM test.show_columns('PUBLIC."Hypertable_1"');
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Column | Type | NotNull
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------------------+---------+---------
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time | bigint | t
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Device_id | text | t
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humidity | numeric | f
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sensor_1 | numeric | t
|
||||
sensor_2_renamed | integer | f
|
||||
sensor_3_renamed | numeric | t
|
||||
temp_f | integer | t
|
||||
sensor_3 | bigint | t
|
||||
sensor_4 | bigint | t
|
||||
(9 rows)
|
||||
|
||||
SELECT * FROM test.show_columns('_timescaledb_internal._hyper_1_1_chunk');
|
||||
Column | Type | NotNull
|
||||
------------------+---------+---------
|
||||
time | bigint | t
|
||||
Device_id | text | t
|
||||
humidity | numeric | f
|
||||
sensor_1 | numeric | t
|
||||
sensor_2_renamed | integer | f
|
||||
sensor_3_renamed | numeric | t
|
||||
temp_f | integer | t
|
||||
sensor_3 | bigint | t
|
||||
sensor_4 | bigint | t
|
||||
(9 rows)
|
||||
|
||||
SELECT * FROM PUBLIC."Hypertable_1";
|
||||
time | Device_id | humidity | sensor_1 | sensor_2_renamed | sensor_3_renamed | temp_f | sensor_3 | sensor_4
|
||||
---------------------+-----------+----------+----------+------------------+------------------+--------+----------+----------
|
||||
1257894000000000000 | dev1 | 70 | 1 | 2 | 3 | 31 | 131 | 131
|
||||
(1 row)
|
||||
|
||||
-- alter column tests
|
||||
CREATE TABLE alter_test(time timestamptz, temp float, color varchar(10));
|
||||
-- create hypertable with two chunks
|
||||
SELECT create_hypertable('alter_test', 'time', 'color', 2, chunk_time_interval => 2628000000000);
|
||||
WARNING: column type "character varying" used for "color" does not follow best practices
|
||||
NOTICE: adding not-null constraint to column "time"
|
||||
create_hypertable
|
||||
-------------------------
|
||||
(9,public,alter_test,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO alter_test VALUES ('2017-01-20T09:00:01', 17.5, 'blue'),
|
||||
('2017-01-21T09:00:01', 19.1, 'yellow'),
|
||||
('2017-04-20T09:00:01', 89.5, 'green'),
|
||||
('2017-04-21T09:00:01', 17.1, 'black');
|
||||
SELECT * FROM test.show_columns('alter_test');
|
||||
Column | Type | NotNull
|
||||
--------+--------------------------+---------
|
||||
time | timestamp with time zone | t
|
||||
temp | double precision | f
|
||||
color | character varying | f
|
||||
(3 rows)
|
||||
|
||||
SELECT * FROM test.show_columnsp('_timescaledb_internal._hyper_9_%chunk');
|
||||
Relation | Kind | Column | Column type | NotNull
|
||||
----------------------------------------+------+--------+--------------------------+---------
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | time | timestamp with time zone | t
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | color | character varying | f
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | time | timestamp with time zone | t
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | color | character varying | f
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | time | timestamp with time zone | t
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | color | character varying | f
|
||||
(9 rows)
|
||||
|
||||
-- show the column name and type of the partitioning dimension in the
|
||||
-- metadata table
|
||||
SELECT * FROM _timescaledb_catalog.dimension WHERE hypertable_id = 9;
|
||||
id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | compress_interval_length | integer_now_func_schema | integer_now_func
|
||||
----+---------------+-------------+--------------------------+---------+------------+--------------------------+--------------------+-----------------+--------------------------+-------------------------+------------------
|
||||
15 | 9 | color | character varying | f | 2 | _timescaledb_functions | get_partition_hash | | | |
|
||||
14 | 9 | time | timestamp with time zone | t | | | | 2628000000000 | | |
|
||||
(2 rows)
|
||||
|
||||
EXPLAIN (costs off)
|
||||
SELECT * FROM alter_test WHERE time > '2017-05-20T10:00:01';
|
||||
QUERY PLAN
|
||||
-----------------------------------------------------------------------------------------
|
||||
Append
|
||||
-> Index Scan using _hyper_9_4_chunk_alter_test_time_idx on _hyper_9_4_chunk
|
||||
Index Cond: ("time" > 'Sat May 20 10:00:01 2017 PDT'::timestamp with time zone)
|
||||
-> Index Scan using _hyper_9_5_chunk_alter_test_time_idx on _hyper_9_5_chunk
|
||||
Index Cond: ("time" > 'Sat May 20 10:00:01 2017 PDT'::timestamp with time zone)
|
||||
(5 rows)
|
||||
|
||||
-- rename column and change its type
|
||||
ALTER TABLE alter_test RENAME COLUMN time TO time_us;
|
||||
--converting timestamptz->timestamp should happen under UTC
|
||||
SET timezone = 'UTC';
|
||||
ALTER TABLE alter_test ALTER COLUMN time_us TYPE timestamp;
|
||||
RESET timezone;
|
||||
ALTER TABLE alter_test RENAME COLUMN color TO colorname;
|
||||
\set ON_ERROR_STOP 0
|
||||
-- Changing types on hash-partitioned columns is not safe for some
|
||||
-- types and is therefore blocked.
|
||||
ALTER TABLE alter_test ALTER COLUMN colorname TYPE text;
|
||||
ERROR: cannot change the type of a hash-partitioned column
|
||||
\set ON_ERROR_STOP 1
|
||||
SELECT * FROM test.show_columns('alter_test');
|
||||
Column | Type | NotNull
|
||||
-----------+-----------------------------+---------
|
||||
time_us | timestamp without time zone | t
|
||||
temp | double precision | f
|
||||
colorname | character varying | f
|
||||
(3 rows)
|
||||
|
||||
SELECT * FROM test.show_columnsp('_timescaledb_internal._hyper_9_%chunk');
|
||||
Relation | Kind | Column | Column type | NotNull
|
||||
----------------------------------------+------+-----------+-----------------------------+---------
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | time_us | timestamp without time zone | t
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_3_chunk | r | colorname | character varying | f
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | time_us | timestamp without time zone | t
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_4_chunk | r | colorname | character varying | f
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | time_us | timestamp without time zone | t
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | temp | double precision | f
|
||||
_timescaledb_internal._hyper_9_5_chunk | r | colorname | character varying | f
|
||||
(9 rows)
|
||||
|
||||
-- show that the metadata has been updated
|
||||
SELECT * FROM _timescaledb_catalog.dimension WHERE hypertable_id = 9;
|
||||
id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | compress_interval_length | integer_now_func_schema | integer_now_func
|
||||
----+---------------+-------------+-----------------------------+---------+------------+--------------------------+--------------------+-----------------+--------------------------+-------------------------+------------------
|
||||
15 | 9 | colorname | character varying | f | 2 | _timescaledb_functions | get_partition_hash | | | |
|
||||
14 | 9 | time_us | timestamp without time zone | t | | | | 2628000000000 | | |
|
||||
(2 rows)
|
||||
|
||||
-- constraint exclusion should still work with updated column
|
||||
EXPLAIN (costs off)
|
||||
SELECT * FROM alter_test WHERE time_us > '2017-05-20T10:00:01';
|
||||
QUERY PLAN
|
||||
-------------------------------------------------------------------------------------
|
||||
Append
|
||||
-> Seq Scan on _hyper_9_4_chunk
|
||||
Filter: (time_us > 'Sat May 20 10:00:01 2017'::timestamp without time zone)
|
||||
-> Seq Scan on _hyper_9_5_chunk
|
||||
Filter: (time_us > 'Sat May 20 10:00:01 2017'::timestamp without time zone)
|
||||
(5 rows)
|
||||
|
||||
\set ON_ERROR_STOP 0
|
||||
-- verify that we cannot change the column type to something incompatible
|
||||
ALTER TABLE alter_test ALTER COLUMN colorname TYPE varchar(3);
|
||||
ERROR: cannot change the type of a hash-partitioned column
|
||||
-- conversion that messes up partitioning fails
|
||||
ALTER TABLE alter_test ALTER COLUMN time_us TYPE timestamptz USING time_us::timestamptz+INTERVAL '1 year';
|
||||
ERROR: check constraint "constraint_4" of relation "_hyper_9_3_chunk" is violated by some row
|
||||
-- dropping column that messes up partiitoning fails
|
||||
ALTER TABLE alter_test DROP COLUMN colorname;
|
||||
ERROR: cannot drop column named in partition key
|
||||
--ONLY blocked
|
||||
ALTER TABLE ONLY alter_test RENAME COLUMN colorname TO colorname2;
|
||||
ERROR: inherited column "colorname" must be renamed in child tables too
|
||||
ALTER TABLE ONLY alter_test ALTER COLUMN colorname TYPE varchar(10);
|
||||
ERROR: ONLY option not supported on hypertable operations
|
||||
\set ON_ERROR_STOP 1
|
||||
CREATE TABLE alter_test_bigint(time bigint, temp float);
|
||||
SELECT create_hypertable('alter_test_bigint', 'time', chunk_time_interval => 2628000000000);
|
||||
NOTICE: adding not-null constraint to column "time"
|
||||
create_hypertable
|
||||
---------------------------------
|
||||
(10,public,alter_test_bigint,t)
|
||||
(1 row)
|
||||
|
||||
\set ON_ERROR_STOP 0
|
||||
-- Changing type of time dimension to a non-supported type
|
||||
-- shall not be allowed
|
||||
ALTER TABLE alter_test_bigint
|
||||
ALTER COLUMN time TYPE TEXT;
|
||||
ERROR: cannot change data type of hypertable column "time" from bigint to text
|
||||
-- dropping open time dimension shall not be allowed.
|
||||
ALTER TABLE alter_test_bigint
|
||||
DROP COLUMN time;
|
||||
ERROR: cannot drop column named in partition key
|
||||
\set ON_ERROR_STOP 1
|
||||
-- test expression index creation where physical layout of chunks differs from hypertable
|
||||
CREATE TABLE i2504(time timestamp NOT NULL, a int, b int, c int, d int);
|
||||
select create_hypertable('i2504', 'time');
|
||||
WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
|
||||
create_hypertable
|
||||
---------------------
|
||||
(11,public,i2504,t)
|
||||
(1 row)
|
||||
|
||||
INSERT INTO i2504 VALUES (now(), 1, 2, 3, 4);
|
||||
ALTER TABLE i2504 DROP COLUMN b;
|
||||
INSERT INTO i2504(time, a, c, d) VALUES
|
||||
(now() - interval '1 year', 1, 2, 3),
|
||||
(now() - interval '2 years', 1, 2, 3);
|
||||
CREATE INDEX idx2 ON i2504(a,d) WHERE c IS NOT NULL;
|
||||
DROP INDEX idx2;
|
||||
CREATE INDEX idx2 ON i2504(a,d) WITH (timescaledb.transaction_per_chunk) WHERE c IS NOT NULL;
|
||||
-- Make sure custom composite types are supported as dimensions
|
||||
CREATE TYPE TUPLE as (val1 int4, val2 int4);
|
||||
CREATE TABLE part_custom_dim (time TIMESTAMPTZ, combo TUPLE, device TEXT);
|
||||
\set ON_ERROR_STOP 0
|
||||
-- should fail on PG < 14 because no partitioning function supplied and the given custom type
|
||||
-- has no default hash function
|
||||
-- on PG14 custom types are hashable
|
||||
SELECT create_hypertable('part_custom_dim', 'time', 'combo', 4);
|
||||
NOTICE: adding not-null constraint to column "time"
|
||||
create_hypertable
|
||||
-------------------------------
|
||||
(12,public,part_custom_dim,t)
|
||||
(1 row)
|
||||
|
||||
\set ON_ERROR_STOP 1
|
||||
-- immutable functions with sub-transaction (issue #4489)
|
||||
CREATE FUNCTION i4489(value TEXT DEFAULT '') RETURNS INTEGER
|
||||
AS
|
||||
$$
|
||||
BEGIN
|
||||
RETURN value::INTEGER;
|
||||
EXCEPTION WHEN invalid_text_representation THEN
|
||||
RETURN 0;
|
||||
END;
|
||||
$$
|
||||
LANGUAGE PLPGSQL IMMUTABLE;
|
||||
-- should return 1 (one) in both cases
|
||||
SELECT i4489('1'), i4489('1');
|
||||
i4489 | i4489
|
||||
-------+-------
|
||||
1 | 1
|
||||
(1 row)
|
||||
|
||||
-- should return 0 (zero) in all cases handled by the exception
|
||||
SELECT i4489(), i4489();
|
||||
i4489 | i4489
|
||||
-------+-------
|
||||
0 | 0
|
||||
(1 row)
|
||||
|
||||
SELECT i4489('a'), i4489('a');
|
||||
i4489 | i4489
|
||||
-------+-------
|
||||
0 | 0
|
||||
(1 row)
|
||||
|
||||
1
test/sql/.gitignore
vendored
1
test/sql/.gitignore
vendored
@ -2,7 +2,6 @@
|
||||
/alternate_users-*.sql
|
||||
/append-*.sql
|
||||
/cluster-*.sql
|
||||
/ddl-*.sql
|
||||
/drop_owned-*.sql
|
||||
/grant_hypertable-*.sql
|
||||
/histogram_test-*.sql
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user