-- This file and its contents are licensed under the Apache License 2.0.
-- Please see the included NOTICE for copyright information and
-- LICENSE-APACHE for a copy of the license.
\o /dev/null
\ir include/insert_two_partitions.sql
-- This file and its contents are licensed under the Apache License 2.0.
-- Please see the included NOTICE for copyright information and
-- LICENSE-APACHE for a copy of the license.
CREATE TABLE PUBLIC."two_Partitions" (
  "timeCustom" BIGINT NOT NULL,
  device_id TEXT NOT NULL,
  series_0 DOUBLE PRECISION NULL,
  series_1 DOUBLE PRECISION NULL,
  series_2 DOUBLE PRECISION NULL,
  series_bool BOOLEAN NULL
);
CREATE INDEX ON PUBLIC."two_Partitions" (device_id, "timeCustom" DESC NULLS LAST) WHERE device_id IS NOT NULL;
CREATE INDEX ON PUBLIC."two_Partitions" ("timeCustom" DESC NULLS LAST, series_0) WHERE series_0 IS NOT NULL;
CREATE INDEX ON PUBLIC."two_Partitions" ("timeCustom" DESC NULLS LAST, series_1)  WHERE series_1 IS NOT NULL;
CREATE INDEX ON PUBLIC."two_Partitions" ("timeCustom" DESC NULLS LAST, series_2) WHERE series_2 IS NOT NULL;
CREATE INDEX ON PUBLIC."two_Partitions" ("timeCustom" DESC NULLS LAST, series_bool) WHERE series_bool IS NOT NULL;
CREATE INDEX ON PUBLIC."two_Partitions" ("timeCustom" DESC NULLS LAST, device_id);
SELECT * FROM create_hypertable('"public"."two_Partitions"'::regclass, 'timeCustom'::name, 'device_id'::name, associated_schema_name=>'_timescaledb_internal'::text, number_partitions => 2, chunk_time_interval=>_timescaledb_internal.interval_to_usec('1 month'));
\set QUIET off
BEGIN;
\COPY public."two_Partitions" FROM 'data/ds1_dev1_1.tsv' NULL AS '';
COMMIT;
INSERT INTO public."two_Partitions"("timeCustom", device_id, series_0, series_1) VALUES
(1257987600000000000, 'dev1', 1.5, 1),
(1257987600000000000, 'dev1', 1.5, 2),
(1257894000000000000, 'dev2', 1.5, 1),
(1257894002000000000, 'dev1', 2.5, 3);
INSERT INTO "two_Partitions"("timeCustom", device_id, series_0, series_1) VALUES
(1257894000000000000, 'dev2', 1.5, 2);
\set QUIET on
\o
SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1;
     timeCustom      | device_id | series_0 | series_1 | series_2 | series_bool 
---------------------+-----------+----------+----------+----------+-------------
 1257894000000000000 | dev1      |      1.5 |        1 |        2 | t
 1257894000000000000 | dev1      |      1.5 |        2 |          | 
 1257894000000000000 | dev2      |      1.5 |        1 |          | 
 1257894000000000000 | dev2      |      1.5 |        2 |          | 
 1257894000000001000 | dev1      |      2.5 |        3 |          | 
 1257894001000000000 | dev1      |      3.5 |        4 |          | 
 1257894002000000000 | dev1      |      2.5 |        3 |          | 
 1257894002000000000 | dev1      |      5.5 |        6 |          | t
 1257894002000000000 | dev1      |      5.5 |        7 |          | f
 1257897600000000000 | dev1      |      4.5 |        5 |          | f
 1257987600000000000 | dev1      |      1.5 |        1 |          | 
 1257987600000000000 | dev1      |      1.5 |        2 |          | 
(12 rows)

DELETE FROM "two_Partitions" WHERE series_0 = 1.5;
DELETE FROM "two_Partitions" WHERE series_0 = 100;
SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1;
     timeCustom      | device_id | series_0 | series_1 | series_2 | series_bool 
---------------------+-----------+----------+----------+----------+-------------
 1257894000000001000 | dev1      |      2.5 |        3 |          | 
 1257894001000000000 | dev1      |      3.5 |        4 |          | 
 1257894002000000000 | dev1      |      2.5 |        3 |          | 
 1257894002000000000 | dev1      |      5.5 |        6 |          | t
 1257894002000000000 | dev1      |      5.5 |        7 |          | f
 1257897600000000000 | dev1      |      4.5 |        5 |          | f
(6 rows)

-- Make sure DELETE isn't optimized if it includes Append plans
-- Need to turn of nestloop to make append appear the same on PG96 and PG10
set enable_nestloop = 'off';
CREATE OR REPLACE FUNCTION series_val()
RETURNS integer LANGUAGE PLPGSQL STABLE AS
$BODY$
BEGIN
    RETURN 5;
END;
$BODY$;
-- ConstraintAwareAppend applied for SELECT
EXPLAIN (costs off)
SELECT FROM "two_Partitions"
WHERE series_1 IN (SELECT series_1 FROM "two_Partitions" WHERE series_1 > series_val());
                                                                   QUERY PLAN                                                                   
------------------------------------------------------------------------------------------------------------------------------------------------
 Hash Join
   Hash Cond: ("two_Partitions".series_1 = "two_Partitions_1".series_1)
   ->  Custom Scan (ChunkAppend) on "two_Partitions"
         Chunks excluded during startup: 0
         ->  Index Only Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk
               Index Cond: (series_1 > (series_val())::double precision)
         ->  Index Only Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk
               Index Cond: (series_1 > (series_val())::double precision)
         ->  Index Only Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk
               Index Cond: (series_1 > (series_val())::double precision)
         ->  Index Only Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk
               Index Cond: (series_1 > (series_val())::double precision)
   ->  Hash
         ->  HashAggregate
               Group Key: "two_Partitions_1".series_1
               ->  Custom Scan (ChunkAppend) on "two_Partitions" "two_Partitions_1"
                     Chunks excluded during startup: 0
                     ->  Index Only Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Only Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Only Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Only Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
(25 rows)

-- ConstraintAwareAppend NOT applied for DELETE
EXPLAIN (costs off)
DELETE FROM "two_Partitions"
WHERE series_1 IN (SELECT series_1 FROM "two_Partitions" WHERE series_1 > series_val());
                                                                   QUERY PLAN                                                                    
-------------------------------------------------------------------------------------------------------------------------------------------------
 Delete on "two_Partitions"
   Delete on "two_Partitions"
   Delete on _hyper_1_1_chunk
   Delete on _hyper_1_2_chunk
   Delete on _hyper_1_3_chunk
   Delete on _hyper_1_4_chunk
   ->  Hash Join
         Hash Cond: ("two_Partitions_1".series_1 = "two_Partitions".series_1)
         ->  HashAggregate
               Group Key: "two_Partitions_1".series_1
               ->  Append
                     ->  Seq Scan on "two_Partitions" "two_Partitions_1"
                           Filter: (series_1 > (series_val())::double precision)
                     ->  Index Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
                     ->  Index Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                           Index Cond: (series_1 > (series_val())::double precision)
         ->  Hash
               ->  Seq Scan on "two_Partitions"
   ->  Hash Join
         Hash Cond: (_hyper_1_1_chunk.series_1 = "two_Partitions_1".series_1)
         ->  Seq Scan on _hyper_1_1_chunk
         ->  Hash
               ->  HashAggregate
                     Group Key: "two_Partitions_1".series_1
                     ->  Append
                           ->  Seq Scan on "two_Partitions" "two_Partitions_1"
                                 Filter: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
   ->  Hash Join
         Hash Cond: (_hyper_1_2_chunk.series_1 = "two_Partitions_1".series_1)
         ->  Seq Scan on _hyper_1_2_chunk
         ->  Hash
               ->  HashAggregate
                     Group Key: "two_Partitions_1".series_1
                     ->  Append
                           ->  Seq Scan on "two_Partitions" "two_Partitions_1"
                                 Filter: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
   ->  Hash Join
         Hash Cond: (_hyper_1_3_chunk.series_1 = "two_Partitions_1".series_1)
         ->  Seq Scan on _hyper_1_3_chunk
         ->  Hash
               ->  HashAggregate
                     Group Key: "two_Partitions_1".series_1
                     ->  Append
                           ->  Seq Scan on "two_Partitions" "two_Partitions_1"
                                 Filter: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
   ->  Hash Join
         Hash Cond: (_hyper_1_4_chunk.series_1 = "two_Partitions_1".series_1)
         ->  Seq Scan on _hyper_1_4_chunk
         ->  Hash
               ->  HashAggregate
                     Group Key: "two_Partitions_1".series_1
                     ->  Append
                           ->  Seq Scan on "two_Partitions" "two_Partitions_1"
                                 Filter: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_1_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_1_chunk _hyper_1_1_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_2_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_2_chunk _hyper_1_2_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_3_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_3_chunk _hyper_1_3_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
                           ->  Index Scan using "_hyper_1_4_chunk_two_Partitions_timeCustom_series_1_idx" on _hyper_1_4_chunk _hyper_1_4_chunk_1
                                 Index Cond: (series_1 > (series_val())::double precision)
(91 rows)

SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1;
     timeCustom      | device_id | series_0 | series_1 | series_2 | series_bool 
---------------------+-----------+----------+----------+----------+-------------
 1257894000000001000 | dev1      |      2.5 |        3 |          | 
 1257894001000000000 | dev1      |      3.5 |        4 |          | 
 1257894002000000000 | dev1      |      2.5 |        3 |          | 
 1257894002000000000 | dev1      |      5.5 |        6 |          | t
 1257894002000000000 | dev1      |      5.5 |        7 |          | f
 1257897600000000000 | dev1      |      4.5 |        5 |          | f
(6 rows)

DELETE FROM "two_Partitions"
WHERE series_1 IN (SELECT series_1 FROM "two_Partitions" WHERE series_1 > series_val());
SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1;
     timeCustom      | device_id | series_0 | series_1 | series_2 | series_bool 
---------------------+-----------+----------+----------+----------+-------------
 1257894000000001000 | dev1      |      2.5 |        3 |          | 
 1257894001000000000 | dev1      |      3.5 |        4 |          | 
 1257894002000000000 | dev1      |      2.5 |        3 |          | 
 1257897600000000000 | dev1      |      4.5 |        5 |          | f
(4 rows)