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Fix default index creation duplication of indexes

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Previously there was a bug causing indexes for partition, time to
be created twice.  This fixes #77.
This commit is contained in:
Matvey Arye 2017-06-06 18:13:33 -04:00 committed by Matvey Arye
parent c8872fec47
commit 73622bf1eb
5 changed files with 43 additions and 32 deletions
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4
sql/ddl_internal.sql
View File

@ -248,10 +248,10 @@ BEGIN
WHERE indkey = ( WHERE indkey = (
SELECT array_to_string(ARRAY( SELECT array_to_string(ARRAY(
SELECT attnum::text SELECT attnum::text
FROM pg_attribute WHERE attrelid = main_table AND attname=hypertable_row.time_column_name FROM pg_attribute WHERE attrelid = main_table AND attname=partitioning_column
UNION ALL UNION ALL
SELECT attnum::text SELECT attnum::text
FROM pg_attribute WHERE attrelid = main_table AND attname=partitioning_column FROM pg_attribute WHERE attrelid = main_table AND attname=hypertable_row.time_column_name
), ' ')::int2vector ), ' ')::int2vector
) AND indrelid = main_table; ) AND indrelid = main_table;

12
test/expected/alternate_users.out
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@ -142,9 +142,10 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
3 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
(11 rows) (12 rows)
CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c"); CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c");
CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity"); CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity");
@ -169,6 +170,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | public | 1dim_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 3 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 3 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
3 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 4 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 4 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
3 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c) 3 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
@ -176,13 +178,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
3 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1) 3 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
3 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 3 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
4 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time") 4 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
(16 rows) (17 rows)
--expect error cases --expect error cases
\set ON_ERROR_STOP 0 \set ON_ERROR_STOP 0
INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4) INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102); VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102);
psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "28-Unique1" psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "29-Unique1"
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id"); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id");
psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
@ -318,7 +320,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
"Device_id" TEXT NOT NULL, "Device_id" TEXT NOT NULL,
sensor_1 NUMERIC NULL DEFAULT 1 sensor_1 NUMERIC NULL DEFAULT 1
); );
CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Time", "Device_id"); CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Device_id", "Time" DESC);
SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1); SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1);
create_hypertable create_hypertable
------------------- -------------------
@ -333,7 +335,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
Device_id | text | not null | extended | | Device_id | text | not null | extended | |
sensor_1 | numeric | default 1 | main | | sensor_1 | numeric | default 1 | main | |
Indexes: Indexes:
"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id") "Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC) "Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
Triggers: Triggers:
_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() _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()

31
test/expected/ddl.out
View File

@ -53,13 +53,14 @@ SELECT * FROM _timescaledb_catalog.hypertable;
(2 rows) (2 rows)
SELECT * FROM _timescaledb_catalog.hypertable_index; SELECT * FROM _timescaledb_catalog.hypertable_index;
hypertable_id | main_schema_name | main_index_name | definition hypertable_id | main_schema_name | main_index_name | definition
---------------+------------------+---------------------------------+--------------------------------------------------------------------------------- ---------------+------------------+---------------------------------+--------------------------------------------------------------------------------------
1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
(4 rows) (5 rows)
CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c"); CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c");
CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity"); CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity");
@ -77,6 +78,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
---------------+------------------+---------------------------------+---------------------------------------------------------------------------------------- ---------------+------------------+---------------------------------+----------------------------------------------------------------------------------------
1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c) 1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
@ -84,13 +86,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1) 1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time") 2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
(9 rows) (10 rows)
--expect error cases --expect error cases
\set ON_ERROR_STOP 0 \set ON_ERROR_STOP 0
INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4) INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102); VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102);
psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "9-Unique1" psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "10-Unique1"
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id"); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id");
psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
@ -226,7 +228,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
"Device_id" TEXT NOT NULL, "Device_id" TEXT NOT NULL,
sensor_1 NUMERIC NULL DEFAULT 1 sensor_1 NUMERIC NULL DEFAULT 1
); );
CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Time", "Device_id"); CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Device_id", "Time" DESC);
SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1); SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1);
create_hypertable create_hypertable
------------------- -------------------
@ -241,7 +243,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
Device_id | text | not null | extended | | Device_id | text | not null | extended | |
sensor_1 | numeric | default 1 | main | | sensor_1 | numeric | default 1 | main | |
Indexes: Indexes:
"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id") "Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC) "Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
Triggers: Triggers:
_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() _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()
@ -368,6 +370,7 @@ EXPLAIN (costs off) SELECT * FROM ONLY PUBLIC."Hypertable_1";
sensor_4 | numeric | not null default 1 | main | | sensor_4 | numeric | not null default 1 | main | |
Indexes: Indexes:
"Unique1" UNIQUE, btree ("time", "Device_id") "Unique1" UNIQUE, btree ("time", "Device_id")
"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id") "Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
"Hypertable_1_time_idx" btree ("time" DESC) "Hypertable_1_time_idx" btree ("time" DESC)
"Hypertable_1_time_temp_c_idx" btree ("time", temp_c) "Hypertable_1_time_temp_c_idx" btree ("time", temp_c)
@ -391,12 +394,13 @@ Child tables: _timescaledb_internal._hyper_1_1_chunk
sensor_3 | numeric | not null default 1 | main | | sensor_3 | numeric | not null default 1 | main | |
sensor_4 | numeric | not null default 1 | main | | sensor_4 | numeric | not null default 1 | main | |
Indexes: Indexes:
"6-Unique1" UNIQUE, btree ("time", "Device_id") "7-Unique1" UNIQUE, btree ("time", "Device_id")
"1-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id") "1-Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
"2-Hypertable_1_time_idx" btree ("time" DESC) "2-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
"3-Hypertable_1_time_temp_c_idx" btree ("time", temp_c) "3-Hypertable_1_time_idx" btree ("time" DESC)
"4-ind_humidity" btree ("time", humidity) "4-Hypertable_1_time_temp_c_idx" btree ("time", temp_c)
"5-ind_sensor_1" btree ("time", sensor_1) "5-ind_humidity" btree ("time", humidity)
"6-ind_sensor_1" btree ("time", sensor_1)
Check constraints: Check constraints:
"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) "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)
"time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint) "time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint)
@ -449,6 +453,7 @@ ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 13
sensor_4 | bigint | not null default 131 | plain | | sensor_4 | bigint | not null default 131 | plain | |
Indexes: Indexes:
"Unique1" UNIQUE, btree ("time", "Device_id") "Unique1" UNIQUE, btree ("time", "Device_id")
"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id") "Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
"Hypertable_1_time_idx" btree ("time" DESC) "Hypertable_1_time_idx" btree ("time" DESC)
"ind_humidity" btree ("time", humidity) "ind_humidity" btree ("time", humidity)

26
test/expected/ddl_single.out
View File

@ -53,13 +53,14 @@ SELECT * FROM _timescaledb_catalog.hypertable;
(2 rows) (2 rows)
SELECT * FROM _timescaledb_catalog.hypertable_index; SELECT * FROM _timescaledb_catalog.hypertable_index;
hypertable_id | main_schema_name | main_index_name | definition hypertable_id | main_schema_name | main_index_name | definition
---------------+------------------+---------------------------------+--------------------------------------------------------------------------------- ---------------+------------------+---------------------------------+--------------------------------------------------------------------------------------
1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
(4 rows) (5 rows)
CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c"); CREATE INDEX ON PUBLIC."Hypertable_1" (time, "temp_c");
CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity"); CREATE INDEX "ind_humidity" ON PUBLIC."Hypertable_1" (time, "humidity");
@ -77,6 +78,7 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
---------------+------------------+---------------------------------+---------------------------------------------------------------------------------------- ---------------+------------------+---------------------------------+----------------------------------------------------------------------------------------
1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 1 | public | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_Device_id_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("Device_id", "time" DESC)
2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 2 | customSchema | Hypertable_1_time_Device_id_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC) 2 | customSchema | Hypertable_1_time_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time" DESC)
1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c) 1 | public | Hypertable_1_time_temp_c_idx | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", temp_c)
@ -84,13 +86,13 @@ SELECT * FROM _timescaledb_catalog.hypertable_index;
1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1) 1 | public | ind_sensor_1 | CREATE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", sensor_1)
1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id") 1 | public | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time", "Device_id")
2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time") 2 | customSchema | Unique1 | CREATE UNIQUE INDEX /*INDEX_NAME*/ ON /*TABLE_NAME*/ USING btree ("time")
(9 rows) (10 rows)
--expect error cases --expect error cases
\set ON_ERROR_STOP 0 \set ON_ERROR_STOP 0
INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4) INSERT INTO "customSchema"."Hypertable_1"(time, "Device_id", temp_c, humidity, sensor_1, sensor_2, sensor_3, sensor_4)
VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102); VALUES(1257894000000000000, 'dev1', 31, 71, 72, 4, 1, 102);
psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "9-Unique1" psql:include/ddl_ops_1.sql:57: ERROR: duplicate key value violates unique constraint "10-Unique1"
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id"); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" ("Device_id");
psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column psql:include/ddl_ops_1.sql:58: ERROR: Cannot create a unique index without the time column
CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time); CREATE UNIQUE INDEX "Unique2" ON PUBLIC."Hypertable_1" (time);
@ -226,7 +228,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
"Device_id" TEXT NOT NULL, "Device_id" TEXT NOT NULL,
sensor_1 NUMERIC NULL DEFAULT 1 sensor_1 NUMERIC NULL DEFAULT 1
); );
CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Time", "Device_id"); CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Device_id", "Time" DESC);
SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1); SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1);
create_hypertable create_hypertable
------------------- -------------------
@ -241,7 +243,7 @@ SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabl
Device_id | text | not null | extended | | Device_id | text | not null | extended | |
sensor_1 | numeric | default 1 | main | | sensor_1 | numeric | default 1 | main | |
Indexes: Indexes:
"Hypertable_1_with_default_index_enabled_Time_Device_id_idx" btree ("Time", "Device_id") "Hypertable_1_with_default_index_enabled_Device_id_Time_idx" btree ("Device_id", "Time" DESC)
"Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC) "Hypertable_1_with_default_index_enabled_Time_idx" btree ("Time" DESC)
Triggers: Triggers:
_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() _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()
@ -390,6 +392,7 @@ ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 13
sensor_4 | bigint | not null default 131 | plain | | sensor_4 | bigint | not null default 131 | plain | |
Indexes: Indexes:
"Unique1" UNIQUE, btree ("time", "Device_id") "Unique1" UNIQUE, btree ("time", "Device_id")
"Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
"Hypertable_1_time_Device_id_idx" btree ("time", "Device_id") "Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
"Hypertable_1_time_idx" btree ("time" DESC) "Hypertable_1_time_idx" btree ("time" DESC)
"ind_humidity" btree ("time", humidity) "ind_humidity" btree ("time", humidity)
@ -412,10 +415,11 @@ Child tables: _timescaledb_internal._hyper_1_1_chunk
sensor_3 | bigint | not null default 131 | plain | | sensor_3 | bigint | not null default 131 | plain | |
sensor_4 | bigint | not null default 131 | plain | | sensor_4 | bigint | not null default 131 | plain | |
Indexes: Indexes:
"6-Unique1" UNIQUE, btree ("time", "Device_id") "7-Unique1" UNIQUE, btree ("time", "Device_id")
"1-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id") "1-Hypertable_1_Device_id_time_idx" btree ("Device_id", "time" DESC)
"2-Hypertable_1_time_idx" btree ("time" DESC) "2-Hypertable_1_time_Device_id_idx" btree ("time", "Device_id")
"4-ind_humidity" btree ("time", humidity) "3-Hypertable_1_time_idx" btree ("time" DESC)
"5-ind_humidity" btree ("time", humidity)
Check constraints: Check constraints:
"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) "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)
"time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint) "time_range" CHECK ("time" >= '1257892416000000000'::bigint AND "time" <= '1257895007999999999'::bigint)

2
test/sql/include/ddl_ops_1.sql
View File

@ -108,7 +108,7 @@ CREATE TABLE PUBLIC."Hypertable_1_with_default_index_enabled" (
"Device_id" TEXT NOT NULL, "Device_id" TEXT NOT NULL,
sensor_1 NUMERIC NULL DEFAULT 1 sensor_1 NUMERIC NULL DEFAULT 1
); );
CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Time", "Device_id"); CREATE INDEX ON PUBLIC."Hypertable_1_with_default_index_enabled" ("Device_id", "Time" DESC);
SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1); SELECT * FROM create_hypertable('"public"."Hypertable_1_with_default_index_enabled"', 'Time', 'Device_id', 1);
\d+ "Hypertable_1_with_default_index_enabled" \d+ "Hypertable_1_with_default_index_enabled"
ROLLBACK; ROLLBACK;