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timescaledb/tsl/test/shared/expected/space_constraint-14.out
Sven Klemm f27e627341 Fix chunk exclusion for space partitions in SELECT FOR UPDATE queries 
Since we do not use our own hypertable expansion for SELECT FOR UPDATE
queries we need to make sure to add the extra information necessary to
get hashed space partitions with the native postgres inheritance
expansion working.
2022-09-11 10:57:54 +02:00

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-- This file and its contents are licensed under the Timescale License.
-- Please see the included NOTICE for copyright information and
-- LICENSE-TIMESCALE for a copy of the license.
SET timescaledb.enable_chunk_append TO false;
SET timescaledb.enable_constraint_aware_append TO false;
SET timescaledb.current_timestamp_mock TO '1990-01-01';
\set PREFIX 'EXPLAIN (COSTS OFF, SUMMARY OFF, TIMING OFF)'
-- test SELECT FOR UPDATE
:PREFIX SELECT FROM metrics_space WHERE device_id = 1 FOR UPDATE;
QUERY PLAN
LockRows
-> Append
-> Seq Scan on metrics_space metrics_space_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = 1)
(10 rows)
:PREFIX SELECT FROM metrics_space WHERE device_id IN (1) FOR UPDATE;
QUERY PLAN
LockRows
-> Append
-> Seq Scan on metrics_space metrics_space_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = 1)
(10 rows)
:PREFIX SELECT FROM metrics_space WHERE device_id IN (1,3) FOR UPDATE;
QUERY PLAN
LockRows
-> Append
-> Seq Scan on metrics_space metrics_space_1
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: (device_id = ANY ('{1,3}'::integer[]))
(16 rows)
-- test valid variants we are optimizing
:PREFIX DELETE FROM metrics_space WHERE device_id = 1;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = 1)
(12 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id IN (1);
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = 1)
(12 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id IN (1,1);
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = ANY ('{1,1}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = ANY ('{1,1}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = ANY ('{1,1}'::integer[]))
(12 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id IN (1,3);
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id = ANY ('{1,3}'::integer[]))
(21 rows)
-- test multiple constraints
:PREFIX DELETE FROM metrics_space WHERE device_id = 1 AND device_id = 1;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: ((device_id = 1) AND (_timescaledb_internal.get_partition_hash(device_id) = 242423622))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: ((device_id = 1) AND (_timescaledb_internal.get_partition_hash(device_id) = 242423622))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: ((device_id = 1) AND (_timescaledb_internal.get_partition_hash(device_id) = 242423622))
(12 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id = 1 AND device_id = 2;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
-> Result
One-Time Filter: false
(4 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id = 1 OR device_id = 2;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_2
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_3
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_5
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_6
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_8
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_9
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
(60 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id IN (1) OR device_id IN (2);
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_2
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_3
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_5
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_6
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_8
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_9
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
(60 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id IN (1) OR device_id = 2;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_2
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_3
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_5
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_6
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: ((device_id = 1) OR (device_id = 2))
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_8
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
-> Bitmap Heap Scan on _hyper_X_X_chunk metrics_space_9
Recheck Cond: ((device_id = 1) OR (device_id = 2))
-> BitmapOr
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 1)
-> Bitmap Index Scan on _hyper_X_X_chunk_metrics_space_device_id_time_idx
Index Cond: (device_id = 2)
(60 rows)
:PREFIX DELETE FROM metrics_space WHERE (time > '2000-01-01' OR device_id = 1) OR (time < '3000-01-01' OR device_id = 2);
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_8
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
-> Seq Scan on _hyper_X_X_chunk metrics_space_9
Filter: (("time" > 'Sat Jan 01 00:00:00 2000 PST'::timestamp with time zone) OR (device_id = 1) OR ("time" < 'Wed Jan 01 00:00:00 3000 PST'::timestamp with time zone) OR (device_id = 2))
(30 rows)
-- variants we don't optimize
:PREFIX DELETE FROM metrics_space WHERE device_id > 1;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_1
Index Cond: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id > 1)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_4
Index Cond: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id > 1)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_7
Index Cond: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_8
Filter: (device_id > 1)
-> Seq Scan on _hyper_X_X_chunk metrics_space_9
Filter: (device_id > 1)
(30 rows)
:PREFIX DELETE FROM metrics_space WHERE device_id < 10;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
Delete on _hyper_X_X_chunk metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_7
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_8
Filter: (device_id < 10)
-> Seq Scan on _hyper_X_X_chunk metrics_space_9
Filter: (device_id < 10)
(30 rows)
-- CTE
:PREFIX WITH q1 AS (
DELETE FROM metrics_space WHERE device_id IN (1,3) RETURNING device_id
) SELECT FROM q1;
QUERY PLAN
CTE Scan on q1
CTE q1
-> Custom Scan (HypertableModify)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id = ANY ('{1,3}'::integer[]))
(23 rows)
:PREFIX WITH q1 AS (
DELETE FROM metrics_space WHERE device_id = 2 RETURNING device_id
) DELETE FROM metrics_space WHERE device_id IN (1,3) RETURNING device_id;
QUERY PLAN
Custom Scan (HypertableModify)
CTE q1
-> Custom Scan (HypertableModify)
-> Delete on metrics_space metrics_space_7
Delete on _hyper_X_X_chunk metrics_space_8
Delete on _hyper_X_X_chunk metrics_space_9
Delete on _hyper_X_X_chunk metrics_space_10
-> Append
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_8
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_9
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk metrics_space_10
Index Cond: (device_id = 2)
-> Delete on metrics_space
Delete on _hyper_X_X_chunk metrics_space_1
Delete on _hyper_X_X_chunk metrics_space_2
Delete on _hyper_X_X_chunk metrics_space_3
Delete on _hyper_X_X_chunk metrics_space_4
Delete on _hyper_X_X_chunk metrics_space_5
Delete on _hyper_X_X_chunk metrics_space_6
-> Append
-> Seq Scan on _hyper_X_X_chunk metrics_space_1
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_2
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_3
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_4
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_5
Filter: (device_id = ANY ('{1,3}'::integer[]))
-> Seq Scan on _hyper_X_X_chunk metrics_space_6
Filter: (device_id = ANY ('{1,3}'::integer[]))
(34 rows)
-- JOIN
:PREFIX DELETE FROM metrics_space m1 using metrics_space m2 WHERE m1.device_id = 1 AND m2.device_id = 2;
QUERY PLAN
Custom Scan (HypertableModify)
-> Delete on metrics_space m1
Delete on _hyper_X_X_chunk m1_1
Delete on _hyper_X_X_chunk m1_2
Delete on _hyper_X_X_chunk m1_3
-> Nested Loop
-> Append
-> Seq Scan on _hyper_X_X_chunk m1_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk m1_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk m1_3
Filter: (device_id = 1)
-> Materialize
-> Append
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m2_1
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m2_2
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m2_3
Index Cond: (device_id = 2)
(21 rows)
:PREFIX UPDATE metrics_space m1 set v0 = 0.1 FROM metrics_space m2 WHERE m2.device_id=1 AND m1.device_id=2;
QUERY PLAN
Custom Scan (HypertableModify)
-> Update on metrics_space m1
Update on _hyper_X_X_chunk m1_1
Update on _hyper_X_X_chunk m1_2
Update on _hyper_X_X_chunk m1_3
-> Nested Loop
-> Append
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m1_1
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m1_2
Index Cond: (device_id = 2)
-> Index Scan using _hyper_X_X_chunk_metrics_space_device_id_time_idx on _hyper_X_X_chunk m1_3
Index Cond: (device_id = 2)
-> Materialize
-> Append
-> Seq Scan on _hyper_X_X_chunk m2_1
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk m2_2
Filter: (device_id = 1)
-> Seq Scan on _hyper_X_X_chunk m2_3
Filter: (device_id = 1)
(21 rows)
-- test multiple space dimensions and different datatypes
CREATE TABLE space_constraint(time timestamptz, s1 text, s2 numeric, s3 int, v float);
SELECT table_name FROM create_hypertable('space_constraint','time');
NOTICE: adding not-null constraint to column "time"
table_name
space_constraint
(1 row)
SELECT column_name FROM add_dimension('space_constraint','s1',number_partitions:=3);
column_name
s1
(1 row)
SELECT column_name FROM add_dimension('space_constraint','s2',number_partitions:=3);
column_name
s2
(1 row)
SELECT column_name FROM add_dimension('space_constraint','s3',number_partitions:=3);
column_name
s3
(1 row)
INSERT INTO space_constraint
SELECT t,s1,s2,s3,0.12345 FROM
(VALUES ('2000-01-01'::timestamptz),('2001-01-01')) v1(t),
(VALUES ('s1_1'),('s1_2')) v2(s1),
(VALUES (1.23),(4.56)) v3(s2),
(VALUES (1),(2)) v4(s3);
\set PREFIX 'EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF)'
BEGIN;
:PREFIX DELETE FROM space_constraint WHERE s1 = 's1_2';
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Delete on space_constraint (actual rows=0 loops=1)
Delete on _hyper_X_X_chunk space_constraint_1
Delete on _hyper_X_X_chunk space_constraint_2
Delete on _hyper_X_X_chunk space_constraint_3
Delete on _hyper_X_X_chunk space_constraint_4
Delete on _hyper_X_X_chunk space_constraint_5
Delete on _hyper_X_X_chunk space_constraint_6
Delete on _hyper_X_X_chunk space_constraint_7
Delete on _hyper_X_X_chunk space_constraint_8
-> Append (actual rows=8 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_3 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_4 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_5 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_6 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_7 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_8 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
(27 rows)
ROLLBACK;
BEGIN;
:PREFIX DELETE FROM space_constraint WHERE s1 = 's1_2' AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Delete on space_constraint (actual rows=0 loops=1)
Delete on _hyper_X_X_chunk space_constraint_1
Delete on _hyper_X_X_chunk space_constraint_2
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
(9 rows)
ROLLBACK;
BEGIN;
:PREFIX DELETE FROM space_constraint WHERE time > '2000-06-01' AND s1 = 's1_2' AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Delete on space_constraint (actual rows=0 loops=1)
Delete on _hyper_X_X_chunk space_constraint_1
-> Index Scan using _hyper_X_X_chunk_space_constraint_time_idx on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Index Cond: ("time" > 'Thu Jun 01 00:00:00 2000 PDT'::timestamp with time zone)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
(6 rows)
ROLLBACK;
BEGIN;
:PREFIX DELETE FROM space_constraint WHERE s1 IN ('s1_2','s1_2') AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Delete on space_constraint (actual rows=0 loops=1)
Delete on _hyper_X_X_chunk space_constraint_1
Delete on _hyper_X_X_chunk space_constraint_2
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_2,s1_2}'::text[])) AND (s2 = 1.23) AND (s3 = 2))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_2,s1_2}'::text[])) AND (s2 = 1.23) AND (s3 = 2))
(9 rows)
ROLLBACK;
BEGIN;
:PREFIX DELETE FROM space_constraint WHERE s1 IN ('s1_1','s1_3') AND s2 IN (1.23,4.44) AND s3 IN (1,100);
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Delete on space_constraint (actual rows=0 loops=1)
Delete on _hyper_X_X_chunk space_constraint_1
Delete on _hyper_X_X_chunk space_constraint_2
Delete on _hyper_X_X_chunk space_constraint_3
Delete on _hyper_X_X_chunk space_constraint_4
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=0 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
Rows Removed by Filter: 1
-> Seq Scan on _hyper_X_X_chunk space_constraint_3 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
-> Seq Scan on _hyper_X_X_chunk space_constraint_4 (actual rows=0 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
Rows Removed by Filter: 1
(17 rows)
ROLLBACK;
BEGIN;
:PREFIX UPDATE space_constraint SET v=0.7 WHERE s1 = 's1_2';
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Update on space_constraint (actual rows=0 loops=1)
Update on _hyper_X_X_chunk space_constraint_1
Update on _hyper_X_X_chunk space_constraint_2
Update on _hyper_X_X_chunk space_constraint_3
Update on _hyper_X_X_chunk space_constraint_4
Update on _hyper_X_X_chunk space_constraint_5
Update on _hyper_X_X_chunk space_constraint_6
Update on _hyper_X_X_chunk space_constraint_7
Update on _hyper_X_X_chunk space_constraint_8
-> Result (actual rows=8 loops=1)
-> Append (actual rows=8 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_3 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_4 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_5 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_6 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_7 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
-> Seq Scan on _hyper_X_X_chunk space_constraint_8 (actual rows=1 loops=1)
Filter: (s1 = 's1_2'::text)
(28 rows)
ROLLBACK;
BEGIN;
:PREFIX UPDATE space_constraint SET v=0.7 WHERE s1 = 's1_2' AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Update on space_constraint (actual rows=0 loops=1)
Update on _hyper_X_X_chunk space_constraint_1
Update on _hyper_X_X_chunk space_constraint_2
-> Result (actual rows=2 loops=1)
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
(10 rows)
ROLLBACK;
BEGIN;
:PREFIX UPDATE space_constraint SET v=0.7 WHERE time > '2000-06-01' AND s1 = 's1_2' AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Update on space_constraint (actual rows=0 loops=1)
Update on _hyper_X_X_chunk space_constraint_1
-> Result (actual rows=1 loops=1)
-> Index Scan using _hyper_X_X_chunk_space_constraint_time_idx on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Index Cond: ("time" > 'Thu Jun 01 00:00:00 2000 PDT'::timestamp with time zone)
Filter: ((s1 = 's1_2'::text) AND (s2 = 1.23) AND (s3 = 2))
(7 rows)
ROLLBACK;
BEGIN;
:PREFIX UPDATE space_constraint SET v=0.7 WHERE s1 IN ('s1_2','s1_2') AND s2 = 1.23 AND s3 = 2;
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Update on space_constraint (actual rows=0 loops=1)
Update on _hyper_X_X_chunk space_constraint_1
Update on _hyper_X_X_chunk space_constraint_2
-> Result (actual rows=2 loops=1)
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_2,s1_2}'::text[])) AND (s2 = 1.23) AND (s3 = 2))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_2,s1_2}'::text[])) AND (s2 = 1.23) AND (s3 = 2))
(10 rows)
ROLLBACK;
BEGIN;
:PREFIX UPDATE space_constraint SET v=0.7 WHERE s1 IN ('s1_1','s1_3') AND s2 IN (1.23,4.44) AND s3 IN (1,100);
QUERY PLAN
Custom Scan (HypertableModify) (actual rows=0 loops=1)
-> Update on space_constraint (actual rows=0 loops=1)
Update on _hyper_X_X_chunk space_constraint_1
Update on _hyper_X_X_chunk space_constraint_2
Update on _hyper_X_X_chunk space_constraint_3
Update on _hyper_X_X_chunk space_constraint_4
-> Result (actual rows=2 loops=1)
-> Append (actual rows=2 loops=1)
-> Seq Scan on _hyper_X_X_chunk space_constraint_1 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
-> Seq Scan on _hyper_X_X_chunk space_constraint_2 (actual rows=0 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
Rows Removed by Filter: 1
-> Seq Scan on _hyper_X_X_chunk space_constraint_3 (actual rows=1 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
-> Seq Scan on _hyper_X_X_chunk space_constraint_4 (actual rows=0 loops=1)
Filter: ((s1 = ANY ('{s1_1,s1_3}'::text[])) AND (s2 = ANY ('{1.23,4.44}'::numeric[])) AND (s3 = ANY ('{1,100}'::integer[])))
Rows Removed by Filter: 1
(18 rows)
ROLLBACK;
DROP TABLE space_constraint;
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