mirror of https://github.com/citusdata/citus.git
Add tests for PG15 new aggregate commands
Both tests include pushdown and pull to coordinator type of aggregate execution. Relevant PG commits: Add min() and max() aggregates for xid8 400fc6b6487ddf16aa82c9d76e5cfbe64d94f660 Add range_agg with multirange inputs 7ae1619bc5b1794938c7387a766b8cae34e38d8a Co-authored-by: Onder Kalaci <onderkalaci@gmail.com>pull/6359/head
Onder Kalaci
Hanefi Onaldi
parent
b4119ebbf4
commit
03ac8b4f82
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@ -54,11 +54,11 @@ SELECT result FROM run_command_on_all_nodes('
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SELECT result FROM run_command_on_all_nodes('
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SELECT colliculocale FROM pg_collation WHERE collname = ''german_phonebook_test'';
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');
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result
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result
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---------------------------------------------------------------------
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de-u-co-phonebk
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de-u-co-phonebk
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de-u-co-phonebk
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de-u-co-phonebk
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de-u-co-phonebk
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de-u-co-phonebk
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(3 rows)
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-- with non-icu provider, colliculocale will be null, collcollate and collctype will be set
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@ -878,8 +878,113 @@ WARNING: not propagating CLUSTER command for partitioned table to worker nodes
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HINT: Provide a child partition table names in order to CLUSTER distributed partitioned tables.
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-- verify that we can still cluster the partition tables now since replication factor is 1
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CLUSTER sale_newyork_repl_factor_1 USING sale_newyork_repl_factor_1_pkey;
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create table reservations ( room_id integer not null, booked_during daterange );
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insert into reservations values
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-- 1: has a meets and a gap
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(1, daterange('2018-07-01', '2018-07-07')),
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(1, daterange('2018-07-07', '2018-07-14')),
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(1, daterange('2018-07-20', '2018-07-22')),
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-- 2: just a single row
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(2, daterange('2018-07-01', '2018-07-03')),
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-- 3: one null range
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(3, NULL),
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-- 4: two null ranges
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(4, NULL),
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(4, NULL),
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-- 5: a null range and a non-null range
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(5, NULL),
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(5, daterange('2018-07-01', '2018-07-03')),
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-- 6: has overlap
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(6, daterange('2018-07-01', '2018-07-07')),
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(6, daterange('2018-07-05', '2018-07-10')),
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-- 7: two ranges that meet: no gap or overlap
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(7, daterange('2018-07-01', '2018-07-07')),
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(7, daterange('2018-07-07', '2018-07-14')),
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-- 8: an empty range
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(8, 'empty'::daterange);
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SELECT create_distributed_table('reservations', 'room_id');
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NOTICE: Copying data from local table...
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NOTICE: copying the data has completed
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DETAIL: The local data in the table is no longer visible, but is still on disk.
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HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$pg15.reservations$$)
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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-- should be fine to pushdown range_agg
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SELECT room_id, range_agg(booked_during ORDER BY booked_during)
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FROM reservations
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GROUP BY room_id
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ORDER BY room_id;
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room_id | range_agg
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---------------------------------------------------------------------
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1 | {[07-01-2018,07-14-2018),[07-20-2018,07-22-2018)}
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2 | {[07-01-2018,07-03-2018)}
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3 |
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4 |
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5 | {[07-01-2018,07-03-2018)}
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6 | {[07-01-2018,07-10-2018)}
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7 | {[07-01-2018,07-14-2018)}
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8 | {}
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(8 rows)
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-- should be fine to apply range_agg on the coordinator
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SELECT room_id + 1, range_agg(booked_during ORDER BY booked_during)
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FROM reservations
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GROUP BY room_id + 1
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ORDER BY room_id + 1;
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?column? | range_agg
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---------------------------------------------------------------------
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2 | {[07-01-2018,07-14-2018),[07-20-2018,07-22-2018)}
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3 | {[07-01-2018,07-03-2018)}
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4 |
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5 |
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6 | {[07-01-2018,07-03-2018)}
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7 | {[07-01-2018,07-10-2018)}
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8 | {[07-01-2018,07-14-2018)}
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9 | {}
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(8 rows)
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-- min() and max() for xid8
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create table xid8_t1 (x xid8, y int);
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insert into xid8_t1 values ('0', 1), ('010', 2), ('42', 3), ('0xffffffffffffffff', 4), ('-1', 5);
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SELECT create_distributed_table('xid8_t1', 'x');
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NOTICE: Copying data from local table...
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NOTICE: copying the data has completed
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DETAIL: The local data in the table is no longer visible, but is still on disk.
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HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$pg15.xid8_t1$$)
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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select min(x), max(x) from xid8_t1 ORDER BY 1,2;
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min | max
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---------------------------------------------------------------------
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0 | 18446744073709551615
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(1 row)
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select min(x), max(x) from xid8_t1 GROUP BY x ORDER BY 1,2;
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min | max
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---------------------------------------------------------------------
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0 | 0
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8 | 8
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42 | 42
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18446744073709551615 | 18446744073709551615
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(4 rows)
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select min(x), max(x) from xid8_t1 GROUP BY y ORDER BY 1,2;
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min | max
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---------------------------------------------------------------------
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0 | 0
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8 | 8
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42 | 42
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18446744073709551615 | 18446744073709551615
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18446744073709551615 | 18446744073709551615
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(5 rows)
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-- Clean up
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RESET citus.shard_replication_factor;
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\set VERBOSITY terse
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SET client_min_messages TO ERROR;
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DROP SCHEMA pg15 CASCADE;
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@ -540,8 +540,53 @@ CLUSTER sale_repl_factor_1 USING sale_repl_factor_1_pk;
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-- verify that we can still cluster the partition tables now since replication factor is 1
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CLUSTER sale_newyork_repl_factor_1 USING sale_newyork_repl_factor_1_pkey;
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create table reservations ( room_id integer not null, booked_during daterange );
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insert into reservations values
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-- 1: has a meets and a gap
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(1, daterange('2018-07-01', '2018-07-07')),
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(1, daterange('2018-07-07', '2018-07-14')),
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(1, daterange('2018-07-20', '2018-07-22')),
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-- 2: just a single row
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(2, daterange('2018-07-01', '2018-07-03')),
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-- 3: one null range
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(3, NULL),
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-- 4: two null ranges
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(4, NULL),
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(4, NULL),
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-- 5: a null range and a non-null range
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(5, NULL),
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(5, daterange('2018-07-01', '2018-07-03')),
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-- 6: has overlap
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(6, daterange('2018-07-01', '2018-07-07')),
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(6, daterange('2018-07-05', '2018-07-10')),
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-- 7: two ranges that meet: no gap or overlap
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(7, daterange('2018-07-01', '2018-07-07')),
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(7, daterange('2018-07-07', '2018-07-14')),
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-- 8: an empty range
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(8, 'empty'::daterange);
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SELECT create_distributed_table('reservations', 'room_id');
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-- should be fine to pushdown range_agg
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SELECT room_id, range_agg(booked_during ORDER BY booked_during)
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FROM reservations
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GROUP BY room_id
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ORDER BY room_id;
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-- should be fine to apply range_agg on the coordinator
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SELECT room_id + 1, range_agg(booked_during ORDER BY booked_during)
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FROM reservations
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GROUP BY room_id + 1
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ORDER BY room_id + 1;
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-- min() and max() for xid8
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create table xid8_t1 (x xid8, y int);
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insert into xid8_t1 values ('0', 1), ('010', 2), ('42', 3), ('0xffffffffffffffff', 4), ('-1', 5);
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SELECT create_distributed_table('xid8_t1', 'x');
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select min(x), max(x) from xid8_t1 ORDER BY 1,2;
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select min(x), max(x) from xid8_t1 GROUP BY x ORDER BY 1,2;
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select min(x), max(x) from xid8_t1 GROUP BY y ORDER BY 1,2;
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-- Clean up
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RESET citus.shard_replication_factor;
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\set VERBOSITY terse
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SET client_min_messages TO ERROR;
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DROP SCHEMA pg15 CASCADE;
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