mirror of
https://github.com/timescale/timescaledb.git
synced 2025-04-20 03:21:15 +08:00
Fix default index creation duplication of indexes
Previously there was a bug causing indexes for partition, time to be created twice. This fixes #77.
This commit is contained in:
Matvey Arye
Matvey Arye
parent
c8872fec47
commit
73622bf1eb
@ -248,10 +248,10 @@ BEGIN
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WHERE indkey = (
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SELECT array_to_string(ARRAY(
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SELECT attnum::text
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FROM pg_attribute WHERE attrelid = main_table AND attname=hypertable_row.time_column_name
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FROM pg_attribute WHERE attrelid = main_table AND attname=partitioning_column
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UNION ALL
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SELECT attnum::text
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FROM pg_attribute WHERE attrelid = main_table AND attname=partitioning_column
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FROM pg_attribute WHERE attrelid = main_table AND attname=hypertable_row.time_column_name
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), ' ')::int2vector
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) AND indrelid = main_table;
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@ -142,9 +142,10 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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3 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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(11 rows)
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(12 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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@ -169,6 +170,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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3 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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3 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
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@ -176,13 +178,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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3 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
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3 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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4 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
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(16 rows)
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(17 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:57: ERROR: duplicate key value violates unique constraint "28-Unique1"
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psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "29-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:58: ERROR: Cannot create a unique index without the time column
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
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@ -318,7 +320,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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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", "Device_id");
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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);
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create_hypertable
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-------------------
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@ -333,7 +335,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
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Device_id | text | not null | extended | |
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sensor_1 | numeric | default 1 | main | |
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Indexes:
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"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id")
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
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"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
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Triggers:
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_timescaledb_main_after_insert_trigger AFTER INSERT ON "Hypertable_1_with_default_index_enabled" FOR EACH STATEMENT EXECUTE PROCEDURE _timescaledb_internal.main_table_after_insert_trigger()
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@ -53,13 +53,14 @@ SELECT * FROM _timescaledb_catalog.hypertable;
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(2 rows)
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SELECT * FROM _timescaledb_catalog.hypertable_index;
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hypertable_id | main_schema_name | main_index_name | definition
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---------------+------------------+---------------------------------+---------------------------------------------------------------------------------
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hypertable_id | main_schema_name | main_index_name | definition
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---------------+------------------+---------------------------------+--------------------------------------------------------------------------------------
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1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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(4 rows)
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(5 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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@ -77,6 +78,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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---------------+------------------+---------------------------------+----------------------------------------------------------------------------------------
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1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
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@ -84,13 +86,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
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1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
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(9 rows)
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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:57: ERROR: duplicate key value violates unique constraint "9-Unique1"
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psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "10-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:58: ERROR: Cannot create a unique index without the time column
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
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@ -226,7 +228,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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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", "Device_id");
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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);
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create_hypertable
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-------------------
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@ -241,7 +243,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
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Device_id | text | not null | extended | |
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sensor_1 | numeric | default 1 | main | |
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Indexes:
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"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id")
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
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"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
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Triggers:
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_timescaledb_main_after_insert_trigger AFTER INSERT ON "Hypertable_1_with_default_index_enabled" FOR EACH STATEMENT EXECUTE PROCEDURE _timescaledb_internal.main_table_after_insert_trigger()
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@ -368,6 +370,7 @@ EXPLAIN (costs off) SELECT * FROM ONLY PUBLIC."Hypertable_1";
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sensor_4 | numeric | not null default 1 | main | |
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Indexes:
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"Unique1" UNIQUE, btree ("time", "Device_id")
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"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
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"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"Hypertable_1_time_idx" btree ("time" DESC)
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"Hypertable_1_time_temp_c_idx" btree ("time", temp_c)
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@ -391,12 +394,13 @@ Child tables: _timescaledb_internal._hyper_1_1_chunk
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sensor_3 | numeric | not null default 1 | main | |
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sensor_4 | numeric | not null default 1 | main | |
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Indexes:
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"6-Unique1" UNIQUE, btree ("time", "Device_id")
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"1-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"2-Hypertable_1_time_idx" btree ("time" DESC)
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"3-Hypertable_1_time_temp_c_idx" btree ("time", temp_c)
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"4-ind_humidity" btree ("time", humidity)
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"5-ind_sensor_1" btree ("time", sensor_1)
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"7-Unique1" UNIQUE, btree ("time", "Device_id")
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"1-Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
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"2-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"3-Hypertable_1_time_idx" btree ("time" DESC)
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"4-Hypertable_1_time_temp_c_idx" btree ("time", temp_c)
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"5-ind_humidity" btree ("time", humidity)
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"6-ind_sensor_1" btree ("time", sensor_1)
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Check constraints:
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"partition" CHECK (_timescaledb_internal.get_partition_for_key("Device_id", 32768) >= '0'::smallint AND _timescaledb_internal.get_partition_for_key("Device_id", 32768) <= '32767'::smallint)
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"time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint)
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@ -449,6 +453,7 @@ ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 13
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sensor_4 | bigint | not null default 131 | plain | |
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Indexes:
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"Unique1" UNIQUE, btree ("time", "Device_id")
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"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
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"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"Hypertable_1_time_idx" btree ("time" DESC)
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"ind_humidity" btree ("time", humidity)
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@ -53,13 +53,14 @@ SELECT * FROM _timescaledb_catalog.hypertable;
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(2 rows)
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SELECT * FROM _timescaledb_catalog.hypertable_index;
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hypertable_id | main_schema_name | main_index_name | definition
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---------------+------------------+---------------------------------+---------------------------------------------------------------------------------
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hypertable_id | main_schema_name | main_index_name | definition
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---------------+------------------+---------------------------------+--------------------------------------------------------------------------------------
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1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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(4 rows)
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(5 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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@ -77,6 +78,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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---------------+------------------+---------------------------------+----------------------------------------------------------------------------------------
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1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
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2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
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1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
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@ -84,13 +86,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
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1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
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1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
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2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
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(9 rows)
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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:57: ERROR: duplicate key value violates unique constraint "9-Unique1"
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psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "10-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:58: ERROR: Cannot create a unique index without the time column
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CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
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@ -226,7 +228,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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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", "Device_id");
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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);
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create_hypertable
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-------------------
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@ -241,7 +243,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
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Device_id | text | not null | extended | |
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sensor_1 | numeric | default 1 | main | |
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Indexes:
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"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id")
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"Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
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"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
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Triggers:
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_timescaledb_main_after_insert_trigger AFTER INSERT ON "Hypertable_1_with_default_index_enabled" FOR EACH STATEMENT EXECUTE PROCEDURE _timescaledb_internal.main_table_after_insert_trigger()
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@ -390,6 +392,7 @@ ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 13
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sensor_4 | bigint | not null default 131 | plain | |
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Indexes:
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"Unique1" UNIQUE, btree ("time", "Device_id")
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"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
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"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"Hypertable_1_time_idx" btree ("time" DESC)
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"ind_humidity" btree ("time", humidity)
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@ -412,10 +415,11 @@ Child tables: _timescaledb_internal._hyper_1_1_chunk
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sensor_3 | bigint | not null default 131 | plain | |
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sensor_4 | bigint | not null default 131 | plain | |
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Indexes:
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"6-Unique1" UNIQUE, btree ("time", "Device_id")
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"1-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"2-Hypertable_1_time_idx" btree ("time" DESC)
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"4-ind_humidity" btree ("time", humidity)
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"7-Unique1" UNIQUE, btree ("time", "Device_id")
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"1-Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
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"2-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
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"3-Hypertable_1_time_idx" btree ("time" DESC)
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"5-ind_humidity" btree ("time", humidity)
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Check constraints:
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"partition" CHECK (_timescaledb_internal.get_partition_for_key("Device_id", 32768) >= '0'::smallint AND _timescaledb_internal.get_partition_for_key("Device_id", 32768) <= '32767'::smallint)
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"time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint)
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@ -108,7 +108,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
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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", "Device_id");
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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);
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\d+ "Hypertable_1_with_default_index_enabled"
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ROLLBACK;
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