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https://github.com/timescale/timescaledb.git
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e2e7e5f286
Add support for setting replica identity on hypertables via ALTER TABLE. The replica identity is used in logical replication to identify rows that have changed. Currently, replica identity can only be altered on hypertables via the root; changing it directly on chunks will raise an error.
124 lines
5.0 KiB
SQL
124 lines
5.0 KiB
SQL
-- 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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);
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CREATE INDEX ON PUBLIC."Hypertable_1" (time, "Device_id");
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable(NULL, NULL);
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', NULL);
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-- integer time dimensions require an explicit interval
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time');
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-- space dimensions require explicit number of partitions
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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SELECT * FROM create_hypertable('"public"."Hypertable_1_mispelled"', 'time', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time_mispelled', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'Device_id', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id_mispelled', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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INSERT INTO PUBLIC."Hypertable_1" VALUES(1,'dev_1', 3);
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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DELETE FROM PUBLIC."Hypertable_1" ;
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\set ON_ERROR_STOP 1
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"public"."Hypertable_1"', 'time', 'Device_id', 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 1
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INSERT INTO "Hypertable_1" VALUES (0, 1, 0);
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\set ON_ERROR_STOP 0
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ALTER TABLE _timescaledb_internal._hyper_1_1_chunk ALTER COLUMN temp_c DROP NOT NULL;
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\set ON_ERROR_STOP 1
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CREATE TABLE PUBLIC."Parent" (
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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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);
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\set ON_ERROR_STOP 0
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ALTER TABLE "Hypertable_1" INHERIT "Parent";
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ALTER TABLE _timescaledb_internal._hyper_1_1_chunk INHERIT "Parent";
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ALTER TABLE _timescaledb_internal._hyper_1_1_chunk NO INHERIT "Parent";
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\set ON_ERROR_STOP 1
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CREATE TABLE PUBLIC."Child" () INHERITS ("Parent");
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"public"."Parent"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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SELECT * FROM create_hypertable('"public"."Child"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 1
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CREATE UNLOGGED TABLE PUBLIC."Hypertable_unlogged" (
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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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);
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"public"."Hypertable_unlogged"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 1
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ALTER TABLE PUBLIC."Hypertable_unlogged" SET LOGGED;
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SELECT * FROM create_hypertable('"public"."Hypertable_unlogged"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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CREATE TEMP TABLE "Hypertable_temp" (
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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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);
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"Hypertable_temp"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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ALTER TABLE "Hypertable_1" SET UNLOGGED;
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\set ON_ERROR_STOP 1
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ALTER TABLE "Hypertable_1" SET LOGGED;
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CREATE TABLE PUBLIC."Hypertable_1_rule" (
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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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);
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CREATE RULE notify_me AS ON UPDATE TO "Hypertable_1_rule" DO ALSO NOTIFY "Hypertable_1_rule";
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"public"."Hypertable_1_rule"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 1
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ALTER TABLE "Hypertable_1_rule" DISABLE RULE notify_me;
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\set ON_ERROR_STOP 0
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SELECT * FROM create_hypertable('"public"."Hypertable_1_rule"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 1
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DROP RULE notify_me ON "Hypertable_1_rule";
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SELECT * FROM create_hypertable('"public"."Hypertable_1_rule"', 'time', chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
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\set ON_ERROR_STOP 0
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CREATE RULE notify_me AS ON UPDATE TO "Hypertable_1_rule" DO ALSO NOTIFY "Hypertable_1_rule";
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\set ON_ERROR_STOP 1
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\set ON_ERROR_STOP 0
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SELECT add_dimension(NULL,NULL);
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\set ON_ERROR_STOP 1
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\set ON_ERROR_STOP 0
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SELECT attach_tablespace(NULL,NULL);
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\set ON_ERROR_STOP 1
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\set ON_ERROR_STOP 0
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select set_number_partitions(NULL,NULL);
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\set ON_ERROR_STOP 1
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