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Add alternative output for multi-mx

pull/5209/head
Sait Talha Nisanci 2021-08-24 09:32:24 +03:00
parent 96964aeee5
commit 4b951a2ed9
7 changed files with 1332 additions and 110 deletions
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1
src/test/regress/bin/normalize.sed
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@ -240,3 +240,4 @@ s/ERROR: ROLLBACK is not allowed in an SQL function/ERROR: ROLLBACK is not all
/Parent Relationship/d
/Parent-Relationship/d
s/function array_cat_agg\(anycompatiblearray\)/function array_cat_agg\(anyarray\)/g
s/TRIM\(BOTH FROM value\)/btrim\(value\)/g

48
src/test/regress/expected/multi_mx_call.out
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@ -182,10 +182,10 @@ SET client_min_messages TO DEBUG1;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: stored procedure does not have co-located tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -266,10 +266,10 @@ begin;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down CALL in multi-statement transaction
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -300,10 +300,10 @@ select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -319,10 +319,10 @@ select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -354,10 +354,10 @@ select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_replica'::re
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down function call for replicated distributed tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -449,10 +449,10 @@ SET client_min_messages TO DEBUG1;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: there is no worker node with metadata
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -495,10 +495,10 @@ DETAIL: A distributed function is created. To make sure subsequent commands see
call multi_mx_call.mx_call_proc(2, mx_call_add(3, 4));
DEBUG: distribution argument value must be a constant
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -517,10 +517,10 @@ DEBUG: pushing down the procedure
call multi_mx_call.mx_call_proc(floor(random())::int, 2);
DEBUG: arguments in a distributed stored procedure must be constant expressions
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------

533
src/test/regress/expected/multi_mx_call_0.out Normal file
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@ -0,0 +1,533 @@
-- Test passing off CALL to mx workers
create schema multi_mx_call;
set search_path to multi_mx_call, public;
-- Create worker-local tables to test procedure calls were routed
set citus.shard_replication_factor to 2;
-- This table requires specific settings, create before getting into things
create table mx_call_dist_table_replica(id int, val int);
select create_distributed_table('mx_call_dist_table_replica', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_replica values (9,1),(8,2),(7,3),(6,4),(5,5);
set citus.shard_replication_factor to 1;
--
-- Create tables and procedures we want to use in tests
--
create table mx_call_dist_table_1(id int, val int);
select create_distributed_table('mx_call_dist_table_1', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_1 values (3,1),(4,5),(9,2),(6,5),(3,5);
create table mx_call_dist_table_2(id int, val int);
select create_distributed_table('mx_call_dist_table_2', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_2 values (1,1),(1,2),(2,2),(3,3),(3,4);
create table mx_call_dist_table_bigint(id bigint, val bigint);
select create_distributed_table('mx_call_dist_table_bigint', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_bigint values (1,1),(1,2),(2,2),(3,3),(3,4);
create table mx_call_dist_table_ref(id int, val int);
select create_reference_table('mx_call_dist_table_ref');
create_reference_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_ref values (2,7),(1,8),(2,8),(1,8),(2,8);
create type mx_call_enum as enum ('A', 'S', 'D', 'F');
create table mx_call_dist_table_enum(id int, key mx_call_enum);
select create_distributed_table('mx_call_dist_table_enum', 'key');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_enum values (1,'S'),(2,'A'),(3,'D'),(4,'F');
-- test that a distributed function can be colocated with a reference table
CREATE TABLE ref(groupid int);
SELECT create_reference_table('ref');
create_reference_table
---------------------------------------------------------------------
(1 row)
CREATE OR REPLACE PROCEDURE my_group_id_proc()
LANGUAGE plpgsql
SET search_path FROM CURRENT
AS $$
DECLARE
gid int;
BEGIN
SELECT groupid INTO gid
FROM pg_dist_local_group;
INSERT INTO ref(groupid) VALUES (gid);
END;
$$;
SELECT create_distributed_function('my_group_id_proc()', colocate_with := 'ref');
create_distributed_function
---------------------------------------------------------------------
(1 row)
CALL my_group_id_proc();
CALL my_group_id_proc();
SELECT DISTINCT(groupid) FROM ref ORDER BY 1;
groupid
---------------------------------------------------------------------
14
(1 row)
TRUNCATE TABLE ref;
-- test round robin task assignment policy uses different workers on consecutive procedure calls.
SET citus.task_assignment_policy TO 'round-robin';
CALL my_group_id_proc();
CALL my_group_id_proc();
CALL my_group_id_proc();
SELECT DISTINCT(groupid) FROM ref ORDER BY 1;
groupid
---------------------------------------------------------------------
14
18
(2 rows)
TRUNCATE TABLE ref;
RESET citus.task_assignment_policy;
CREATE PROCEDURE mx_call_proc(x int, INOUT y int)
LANGUAGE plpgsql AS $$
BEGIN
-- groupid is 0 in coordinator and non-zero in workers, so by using it here
-- we make sure the procedure is being executed in the worker.
y := x + (select case groupid when 0 then 1 else 0 end from pg_dist_local_group);
-- we also make sure that we can run distributed queries in the procedures
-- that are routed to the workers.
y := y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id);
END;$$;
CREATE PROCEDURE mx_call_proc_bigint(x bigint, INOUT y bigint)
LANGUAGE plpgsql AS $$
BEGIN
y := x + y * 2;
END;$$;
-- create another procedure which verifies:
-- 1. we work fine with multiple return columns
-- 2. we work fine in combination with custom types
CREATE PROCEDURE mx_call_proc_custom_types(INOUT x mx_call_enum, INOUT y mx_call_enum)
LANGUAGE plpgsql AS $$
BEGIN
y := x;
x := (select case groupid when 0 then 'F' else 'S' end from pg_dist_local_group);
END;$$;
-- Test that undistributed procedures have no issue executing
call multi_mx_call.mx_call_proc(2, 0);
y
---------------------------------------------------------------------
29
(1 row)
call multi_mx_call.mx_call_proc_custom_types('S', 'A');
x | y
---------------------------------------------------------------------
F | S
(1 row)
-- Same for unqualified names
call mx_call_proc(2, 0);
y
---------------------------------------------------------------------
29
(1 row)
call mx_call_proc_custom_types('S', 'A');
x | y
---------------------------------------------------------------------
F | S
(1 row)
-- Mark both procedures as distributed ...
select create_distributed_function('mx_call_proc(int,int)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
select create_distributed_function('mx_call_proc_bigint(bigint,bigint)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
select create_distributed_function('mx_call_proc_custom_types(mx_call_enum,mx_call_enum)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
-- We still don't route them to the workers, because they aren't
-- colocated with any distributed tables.
SET client_min_messages TO DEBUG1;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: stored procedure does not have co-located tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
call mx_call_proc_bigint(4, 2);
DEBUG: stored procedure does not have co-located tables
y
---------------------------------------------------------------------
8
(1 row)
call multi_mx_call.mx_call_proc_custom_types('S', 'A');
DEBUG: stored procedure does not have co-located tables
x | y
---------------------------------------------------------------------
F | S
(1 row)
-- Mark them as colocated with a table. Now we should route them to workers.
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select colocate_proc_with_table('mx_call_proc_bigint', 'mx_call_dist_table_bigint'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select colocate_proc_with_table('mx_call_proc_custom_types', 'mx_call_dist_table_enum'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: pushing down the procedure
y
---------------------------------------------------------------------
28
(1 row)
call multi_mx_call.mx_call_proc_custom_types('S', 'A');
DEBUG: pushing down the procedure
x | y
---------------------------------------------------------------------
S | S
(1 row)
call mx_call_proc(2, 0);
DEBUG: pushing down the procedure
y
---------------------------------------------------------------------
28
(1 row)
call mx_call_proc_custom_types('S', 'A');
DEBUG: pushing down the procedure
x | y
---------------------------------------------------------------------
S | S
(1 row)
-- Test implicit cast of int to bigint
call mx_call_proc_bigint(4, 2);
DEBUG: pushing down the procedure
y
---------------------------------------------------------------------
8
(1 row)
-- We don't allow distributing calls inside transactions
begin;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down CALL in multi-statement transaction
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
commit;
-- Drop the table colocated with mx_call_proc_custom_types. Now it shouldn't
-- be routed to workers anymore.
SET client_min_messages TO NOTICE;
drop table mx_call_dist_table_enum;
SET client_min_messages TO DEBUG1;
call multi_mx_call.mx_call_proc_custom_types('S', 'A');
DEBUG: stored procedure does not have co-located tables
x | y
---------------------------------------------------------------------
F | S
(1 row)
-- Make sure we do bounds checking on distributed argument index
-- This also tests that we have cache invalidation for pg_dist_object updates
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass, -1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass, 2);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
-- We support colocating with reference tables
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_ref'::regclass, NULL);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: will push down CALL for reference tables
DEBUG: pushing down the procedure
y
---------------------------------------------------------------------
28
(1 row)
-- We don't currently support colocating with replicated tables
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_replica'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: cannot push down function call for replicated distributed tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
SET client_min_messages TO NOTICE;
drop table mx_call_dist_table_replica;
SET client_min_messages TO DEBUG1;
select colocate_proc_with_table('mx_call_proc', 'mx_call_dist_table_1'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
-- Test that we handle transactional constructs correctly inside a procedure
-- that is routed to the workers.
CREATE PROCEDURE mx_call_proc_tx(x int) LANGUAGE plpgsql AS $$
BEGIN
INSERT INTO multi_mx_call.mx_call_dist_table_1 VALUES (x, -1), (x+1, 4);
COMMIT;
UPDATE multi_mx_call.mx_call_dist_table_1 SET val = val+1 WHERE id >= x;
ROLLBACK;
-- Now do the final update!
UPDATE multi_mx_call.mx_call_dist_table_1 SET val = val-1 WHERE id >= x;
END;$$;
-- before distribution ...
CALL multi_mx_call.mx_call_proc_tx(10);
-- after distribution ...
select create_distributed_function('mx_call_proc_tx(int)', '$1', 'mx_call_dist_table_1');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
CALL multi_mx_call.mx_call_proc_tx(20);
DEBUG: pushing down the procedure
SELECT id, val FROM mx_call_dist_table_1 ORDER BY id, val;
id | val
---------------------------------------------------------------------
3 | 1
3 | 5
4 | 5
6 | 5
9 | 2
10 | -2
11 | 3
20 | -2
21 | 3
(9 rows)
-- Test that we properly propagate errors raised from procedures.
CREATE PROCEDURE mx_call_proc_raise(x int) LANGUAGE plpgsql AS $$
BEGIN
RAISE WARNING 'warning';
RAISE EXCEPTION 'error';
END;$$;
select create_distributed_function('mx_call_proc_raise(int)', '$1', 'mx_call_dist_table_1');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
\set VERBOSITY terse
call multi_mx_call.mx_call_proc_raise(2);
DEBUG: pushing down the procedure
WARNING: warning
ERROR: error
\set VERBOSITY default
-- Test that we don't propagate to non-metadata worker nodes
SET client_min_messages TO WARNING;
select stop_metadata_sync_to_node('localhost', :worker_1_port);
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
select stop_metadata_sync_to_node('localhost', :worker_2_port);
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
SET client_min_messages TO DEBUG1;
call multi_mx_call.mx_call_proc(2, 0);
DEBUG: there is no worker node with metadata
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
SET client_min_messages TO NOTICE;
select start_metadata_sync_to_node('localhost', :worker_1_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
select start_metadata_sync_to_node('localhost', :worker_2_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
-- stop_metadata_sync_to_node()/start_metadata_sync_to_node() might make
-- worker backend caches inconsistent. Reconnect to coordinator to use
-- new worker connections, hence new backends.
\c - - - :master_port
SET search_path to multi_mx_call, public;
SET client_min_messages TO DEBUG1;
--
-- Test non-const parameter values
--
CREATE FUNCTION mx_call_add(int, int) RETURNS int
AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE;
SELECT create_distributed_function('mx_call_add(int,int)');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
-- non-const distribution parameters cannot be pushed down
call multi_mx_call.mx_call_proc(2, mx_call_add(3, 4));
DEBUG: distribution argument value must be a constant
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
-- non-const parameter can be pushed down
call multi_mx_call.mx_call_proc(multi_mx_call.mx_call_add(3, 4), 2);
DEBUG: pushing down the procedure
y
---------------------------------------------------------------------
33
(1 row)
-- volatile parameter cannot be pushed down
call multi_mx_call.mx_call_proc(floor(random())::int, 2);
DEBUG: arguments in a distributed stored procedure must be constant expressions
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_call.mx_call_dist_table_1 t1 JOIN multi_mx_call.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_call.mx_call_dist_table_1 t1 join multi_mx_call.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_proc(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
27
(1 row)
reset client_min_messages;
\set VERBOSITY terse
drop schema multi_mx_call cascade;
NOTICE: drop cascades to 13 other objects

42
src/test/regress/expected/multi_mx_explain.out
View File

@ -88,13 +88,11 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Node Type": "Aggregate",
"Strategy": "Hashed",
"Partial Mode": "Simple",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Group Key": ["remote_scan.l_quantity"],
"Plans": [
{
"Node Type": "Custom Scan",
"Parent Relationship": "Outer",
"Custom Plan Provider": "Citus Adaptive",
"Parallel Aware": false,
"Distributed Query": {
@ -116,7 +114,6 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Seq Scan",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "lineitem_mx_1220052",
"Alias": "lineitem_mx"
@ -162,7 +159,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Node-Type>Aggregate</Node-Type>
<Strategy>Hashed</Strategy>
<Partial-Mode>Simple</Partial-Mode>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Group-Key>
<Item>remote_scan.l_quantity</Item>
@ -170,7 +166,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Custom Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Custom-Plan-Provider>Citus Adaptive</Custom-Plan-Provider>
<Parallel-Aware>false</Parallel-Aware>
<Distributed-Query>
@ -194,7 +189,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>lineitem_mx_1220052</Relation-Name>
<Alias>lineitem_mx</Alias>
@ -234,13 +228,11 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
- Node Type: "Aggregate"
Strategy: "Hashed"
Partial Mode: "Simple"
Parent Relationship: "Outer"
Parallel Aware: false
Group Key:
- "remote_scan.l_quantity"
Plans:
- Node Type: "Custom Scan"
Parent Relationship: "Outer"
Custom Plan Provider: "Citus Adaptive"
Parallel Aware: false
Distributed Query:
@ -259,7 +251,6 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
- "l_quantity"
Plans:
- Node Type: "Seq Scan"
Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "lineitem_mx_1220052"
Alias: "lineitem_mx"
@ -537,7 +528,6 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Custom Scan",
"Parent Relationship": "Outer",
"Custom Plan Provider": "Citus Adaptive",
"Parallel Aware": false,
"Distributed Query": {
@ -558,7 +548,6 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Hash Join",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Join Type": "Inner",
"Inner Unique": false,
@ -566,7 +555,6 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Hash Join",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Join Type": "Inner",
"Inner Unique": false,
@ -574,19 +562,16 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Seq Scan",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "supplier_mx_1220087",
"Alias": "supplier_mx"
},
{
"Node Type": "Hash",
"Parent Relationship": "Inner",
"Parallel Aware": false,
"Plans": [
{
"Node Type": "Seq Scan",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "lineitem_mx_1220052",
"Alias": "lineitem_mx"
@ -597,12 +582,10 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
},
{
"Node Type": "Hash",
"Parent Relationship": "Inner",
"Parallel Aware": false,
"Plans": [
{
"Node Type": "Hash Join",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Join Type": "Inner",
"Inner Unique": false,
@ -610,19 +593,16 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plans": [
{
"Node Type": "Seq Scan",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "customer_mx_1220084",
"Alias": "customer_mx"
},
{
"Node Type": "Hash",
"Parent Relationship": "Inner",
"Parallel Aware": false,
"Plans": [
{
"Node Type": "Seq Scan",
"Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "orders_mx_1220068",
"Alias": "orders_mx"
@ -673,7 +653,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Custom Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Custom-Plan-Provider>Citus Adaptive</Custom-Plan-Provider>
<Parallel-Aware>false</Parallel-Aware>
<Distributed-Query>
@ -694,7 +673,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Hash Join</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Join-Type>Inner</Join-Type>
<Inner-Unique>false</Inner-Unique>
@ -702,7 +680,6 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Hash Join</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Join-Type>Inner</Join-Type>
<Inner-Unique>false</Inner-Unique>
@ -710,19 +687,16 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>supplier_mx_1220087</Relation-Name>
<Alias>supplier_mx</Alias>
</Plan>
<Plan>
<Node-Type>Hash</Node-Type>
<Parent-Relationship>Inner</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>lineitem_mx_1220052</Relation-Name>
<Alias>lineitem_mx</Alias>
@ -733,12 +707,10 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
</Plan>
<Plan>
<Node-Type>Hash</Node-Type>
<Parent-Relationship>Inner</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Plans>
<Plan>
<Node-Type>Hash Join</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Join-Type>Inner</Join-Type>
<Inner-Unique>false</Inner-Unique>
@ -746,19 +718,16 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>customer_mx_1220084</Relation-Name>
<Alias>customer_mx</Alias>
</Plan>
<Plan>
<Node-Type>Hash</Node-Type>
<Parent-Relationship>Inner</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>orders_mx_1220068</Relation-Name>
<Alias>orders_mx</Alias>
@ -805,7 +774,6 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
Parallel Aware: false
Plans:
- Node Type: "Custom Scan"
Parent Relationship: "Outer"
Custom Plan Provider: "Citus Adaptive"
Parallel Aware: false
Distributed Query:
@ -822,55 +790,45 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
Parallel Aware: false
Plans:
- Node Type: "Hash Join"
Parent Relationship: "Outer"
Parallel Aware: false
Join Type: "Inner"
Inner Unique: false
Hash Cond: "(lineitem_mx.l_orderkey = orders_mx.o_orderkey)"
Plans:
- Node Type: "Hash Join"
Parent Relationship: "Outer"
Parallel Aware: false
Join Type: "Inner"
Inner Unique: false
Hash Cond: "(supplier_mx.s_suppkey = lineitem_mx.l_suppkey)"
Plans:
- Node Type: "Seq Scan"
Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "supplier_mx_1220087"
Alias: "supplier_mx"
- Node Type: "Hash"
Parent Relationship: "Inner"
Parallel Aware: false
Plans:
- Node Type: "Seq Scan"
Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "lineitem_mx_1220052"
Alias: "lineitem_mx"
- Node Type: "Hash"
Parent Relationship: "Inner"
Parallel Aware: false
Plans:
- Node Type: "Hash Join"
Parent Relationship: "Outer"
Parallel Aware: false
Join Type: "Inner"
Inner Unique: false
Hash Cond: "(customer_mx.c_custkey = orders_mx.o_custkey)"
Plans:
- Node Type: "Seq Scan"
Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "customer_mx_1220084"
Alias: "customer_mx"
- Node Type: "Hash"
Parent Relationship: "Inner"
Parallel Aware: false
Plans:
- Node Type: "Seq Scan"
Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "orders_mx_1220068"
Alias: "orders_mx"

89
src/test/regress/expected/multi_mx_function_call_delegation.out
View File

@ -143,10 +143,10 @@ SET client_min_messages TO DEBUG1;
select mx_call_func(2, 0);
DEBUG: function does not have co-located tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -230,26 +230,33 @@ DEBUG: pushing down the function call
(S,S)
(1 row)
-- This is currently an undetected failure when using the binary protocol
-- It should not be enabled by default until this is resolved. The tests above
-- will fail too, when changing the default to TRUE;
-- this is fixed with pg14 and this will fail prior to
-- pg 14
SET citus.enable_binary_protocol = TRUE;
select mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
ERROR: wrong data type: XXXX, expected XXXX
mx_call_func_custom_types
---------------------------------------------------------------------
(S,S)
(1 row)
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
ERROR: wrong data type: XXXX, expected XXXX
mx_call_func_custom_types
---------------------------------------------------------------------
(S,S)
(1 row)
RESET citus.enable_binary_protocol;
-- We don't allow distributing calls inside transactions
begin;
select mx_call_func(2, 0);
DEBUG: not pushing down function calls in a multi-statement transaction
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -280,10 +287,10 @@ select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass
select mx_call_func(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -299,10 +306,10 @@ select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass
select mx_call_func(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -333,10 +340,10 @@ select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_replica'::re
select mx_call_func(2, 0);
DEBUG: cannot push down function call for replicated distributed tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -515,10 +522,10 @@ SET client_min_messages TO DEBUG1;
select mx_call_func(2, 0);
DEBUG: the worker node does not have metadata
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -562,10 +569,10 @@ DETAIL: A distributed function is created. To make sure subsequent commands see
select mx_call_func((select x + 1 from mx_call_add(3, 4) x), 2);
DEBUG: arguments in a distributed function must not contain subqueries
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (9 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((9 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -576,10 +583,10 @@ PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
select mx_call_func(floor(random())::int, 2);
DEBUG: arguments in a distributed function must be constant expressions
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -589,10 +596,10 @@ PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
-- test forms we don't distribute
select * from mx_call_func(2, 0);
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
@ -615,10 +622,10 @@ select mx_call_func(2, 0) from mx_call_dist_table_1;
select mx_call_func(2, 0) where mx_call_func(0, 2) = 0;
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
@ -626,16 +633,16 @@ PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
select mx_call_func(2, 0), mx_call_func(0, 2);
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT ((1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint))))::integer
CONTEXT: PL/pgSQL assignment "y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func | mx_call_func
---------------------------------------------------------------------

724
src/test/regress/expected/multi_mx_function_call_delegation_0.out Normal file
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-- Test passing off function call to mx workers
CREATE SCHEMA multi_mx_function_call_delegation;
SET search_path TO multi_mx_function_call_delegation, public;
SET citus.shard_replication_factor TO 2;
-- This table requires specific settings, create before getting into things
create table mx_call_dist_table_replica(id int, val int);
select create_distributed_table('mx_call_dist_table_replica', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_replica values (9,1),(8,2),(7,3),(6,4),(5,5);
SET citus.shard_replication_factor TO 1;
--
-- Create tables and functions we want to use in tests
--
create table mx_call_dist_table_1(id int, val int);
select create_distributed_table('mx_call_dist_table_1', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_1 values (3,1),(4,5),(9,2),(6,5),(3,5);
create table mx_call_dist_table_2(id int, val int);
select create_distributed_table('mx_call_dist_table_2', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_2 values (1,1),(1,2),(2,2),(3,3),(3,4);
create table mx_call_dist_table_bigint(id bigint, val bigint);
select create_distributed_table('mx_call_dist_table_bigint', 'id');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_bigint values (1,1),(1,2),(2,2),(3,3),(3,4);
create table mx_call_dist_table_ref(id int, val int);
select create_reference_table('mx_call_dist_table_ref');
create_reference_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_ref values (2,7),(1,8),(2,8),(1,8),(2,8);
create type mx_call_enum as enum ('A', 'S', 'D', 'F');
create table mx_call_dist_table_enum(id int, key mx_call_enum);
select create_distributed_table('mx_call_dist_table_enum', 'key');
create_distributed_table
---------------------------------------------------------------------
(1 row)
insert into mx_call_dist_table_enum values (1,'S'),(2,'A'),(3,'D'),(4,'F');
CREATE FUNCTION squares(int) RETURNS SETOF RECORD
AS $$ SELECT i, i * i FROM generate_series(1, $1) i $$
LANGUAGE SQL;
CREATE FUNCTION mx_call_func(x int, INOUT y int)
LANGUAGE plpgsql AS $$
BEGIN
-- groupid is 0 in coordinator and non-zero in workers, so by using it here
-- we make sure the function is being executed in the worker.
y := x + (select case groupid when 0 then 1 else 0 end from pg_dist_local_group);
-- we also make sure that we can run distributed queries in the functions
-- that are routed to the workers.
y := y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id);
END;$$;
CREATE FUNCTION mx_call_func_bigint(x bigint, INOUT y bigint)
LANGUAGE plpgsql AS $$
BEGIN
y := x + y * 2;
END;$$;
-- create another function which verifies:
-- 1. we work fine with multiple return columns
-- 2. we work fine in combination with custom types
CREATE FUNCTION mx_call_func_custom_types(INOUT x mx_call_enum, INOUT y mx_call_enum)
LANGUAGE plpgsql AS $$
BEGIN
y := x;
x := (select case groupid when 0 then 'F' else 'S' end from pg_dist_local_group);
END;$$;
-- Test that undistributed functions have no issue executing
select multi_mx_function_call_delegation.mx_call_func(2, 0);
mx_call_func
---------------------------------------------------------------------
29
(1 row)
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');
mx_call_func_custom_types
---------------------------------------------------------------------
(F,S)
(1 row)
select squares(4);
squares
---------------------------------------------------------------------
(1,1)
(2,4)
(3,9)
(4,16)
(4 rows)
-- Same for unqualified name
select mx_call_func(2, 0);
mx_call_func
---------------------------------------------------------------------
29
(1 row)
-- Mark both functions as distributed ...
select create_distributed_function('mx_call_func(int,int)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
select create_distributed_function('mx_call_func_bigint(bigint,bigint)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
select create_distributed_function('mx_call_func_custom_types(mx_call_enum,mx_call_enum)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
select create_distributed_function('squares(int)');
create_distributed_function
---------------------------------------------------------------------
(1 row)
-- We still don't route them to the workers, because they aren't
-- colocated with any distributed tables.
SET client_min_messages TO DEBUG1;
select mx_call_func(2, 0);
DEBUG: function does not have co-located tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
select multi_mx_function_call_delegation.mx_call_func_bigint(4, 2);
DEBUG: function does not have co-located tables
mx_call_func_bigint
---------------------------------------------------------------------
8
(1 row)
select mx_call_func_custom_types('S', 'A');
DEBUG: function does not have co-located tables
mx_call_func_custom_types
---------------------------------------------------------------------
(F,S)
(1 row)
-- Mark them as colocated with a table. Now we should route them to workers.
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select colocate_proc_with_table('mx_call_func_bigint', 'mx_call_dist_table_bigint'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select colocate_proc_with_table('mx_call_func_custom_types', 'mx_call_dist_table_enum'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select colocate_proc_with_table('squares', 'mx_call_dist_table_2'::regclass, 0);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select mx_call_func(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
select mx_call_func_bigint(4, 2);
DEBUG: pushing down the function call
mx_call_func_bigint
---------------------------------------------------------------------
8
(1 row)
select mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
mx_call_func_custom_types
---------------------------------------------------------------------
(S,S)
(1 row)
select squares(4);
DEBUG: pushing down the function call
ERROR: input of anonymous composite types is not implemented
select multi_mx_function_call_delegation.mx_call_func(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
mx_call_func_custom_types
---------------------------------------------------------------------
(S,S)
(1 row)
-- this is fixed with pg14 and this will fail prior to
-- pg 14
SET citus.enable_binary_protocol = TRUE;
select mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
ERROR: wrong data type: XXXX, expected XXXX
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');
DEBUG: pushing down the function call
ERROR: wrong data type: XXXX, expected XXXX
RESET citus.enable_binary_protocol;
-- We don't allow distributing calls inside transactions
begin;
select mx_call_func(2, 0);
DEBUG: not pushing down function calls in a multi-statement transaction
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
commit;
-- Drop the table colocated with mx_call_func_custom_types. Now it shouldn't
-- be routed to workers anymore.
SET client_min_messages TO NOTICE;
drop table mx_call_dist_table_enum;
SET client_min_messages TO DEBUG1;
select mx_call_func_custom_types('S', 'A');
DEBUG: function does not have co-located tables
mx_call_func_custom_types
---------------------------------------------------------------------
(F,S)
(1 row)
-- Make sure we do bounds checking on distributed argument index
-- This also tests that we have cache invalidation for pg_dist_object updates
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass, -1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select mx_call_func(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass, 2);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select mx_call_func(2, 0);
DEBUG: cannot push down invalid distribution_argument_index
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
-- We don't currently support colocating with reference tables
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_ref'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select mx_call_func(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
-- We don't currently support colocating with replicated tables
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_replica'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
select mx_call_func(2, 0);
DEBUG: cannot push down function call for replicated distributed tables
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
SET client_min_messages TO NOTICE;
drop table mx_call_dist_table_replica;
SET client_min_messages TO DEBUG1;
select colocate_proc_with_table('mx_call_func', 'mx_call_dist_table_1'::regclass, 1);
colocate_proc_with_table
---------------------------------------------------------------------
(1 row)
-- Test table returning functions.
CREATE FUNCTION mx_call_func_tbl(x int)
RETURNS TABLE (p0 int, p1 int)
LANGUAGE plpgsql AS $$
BEGIN
INSERT INTO multi_mx_function_call_delegation.mx_call_dist_table_1 VALUES (x, -1), (x+1, 4);
UPDATE multi_mx_function_call_delegation.mx_call_dist_table_1 SET val = val+1 WHERE id >= x;
UPDATE multi_mx_function_call_delegation.mx_call_dist_table_1 SET val = val-1 WHERE id >= x;
RETURN QUERY
SELECT id, val
FROM multi_mx_function_call_delegation.mx_call_dist_table_1 t
WHERE id >= x
ORDER BY 1, 2;
END;$$;
-- before distribution ...
select mx_call_func_tbl(10);
mx_call_func_tbl
---------------------------------------------------------------------
(10,-1)
(11,4)
(2 rows)
-- after distribution ...
select create_distributed_function('mx_call_func_tbl(int)', '$1', 'mx_call_dist_table_1');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
select mx_call_func_tbl(20);
DEBUG: pushing down the function call
mx_call_func_tbl
---------------------------------------------------------------------
(20,-1)
(21,4)
(2 rows)
-- Test that we properly propagate errors raised from procedures.
CREATE FUNCTION mx_call_func_raise(x int)
RETURNS void LANGUAGE plpgsql AS $$
BEGIN
RAISE WARNING 'warning';
RAISE EXCEPTION 'error';
END;$$;
select create_distributed_function('mx_call_func_raise(int)', '$1', 'mx_call_dist_table_1');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
\set VERBOSITY terse
select mx_call_func_raise(2);
DEBUG: pushing down the function call
WARNING: warning
ERROR: error
\set VERBOSITY default
-- Don't push-down when doing INSERT INTO ... SELECT func();
SET client_min_messages TO ERROR;
CREATE TABLE test (x int primary key);
SELECT create_distributed_table('test','x');
create_distributed_table
---------------------------------------------------------------------
(1 row)
CREATE OR REPLACE FUNCTION delegated_function(a int)
RETURNS int
LANGUAGE plpgsql
AS $function$
DECLARE
BEGIN
INSERT INTO multi_mx_function_call_delegation.test VALUES (a);
INSERT INTO multi_mx_function_call_delegation.test VALUES (a + 1);
RETURN a+2;
END;
$function$;
SELECT create_distributed_function('delegated_function(int)', 'a');
create_distributed_function
---------------------------------------------------------------------
(1 row)
SET client_min_messages TO DEBUG1;
INSERT INTO test SELECT delegated_function(1);
DEBUG: distributed INSERT ... SELECT can only select from distributed tables
DEBUG: not pushing down function calls in INSERT ... SELECT
DEBUG: Collecting INSERT ... SELECT results on coordinator
-- Don't push down in subqueries or CTEs.
SELECT * FROM test WHERE not exists(
SELECT delegated_function(4)
);
DEBUG: not pushing down function calls in CTEs or Subqueries
DEBUG: generating subplan XXX_1 for subquery SELECT multi_mx_function_call_delegation.delegated_function(4) AS delegated_function
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT x FROM multi_mx_function_call_delegation.test WHERE (NOT (EXISTS (SELECT intermediate_result.delegated_function FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(delegated_function integer))))
x
---------------------------------------------------------------------
(0 rows)
WITH r AS (
SELECT delegated_function(7)
) SELECT * FROM test WHERE (SELECT count(*)=0 FROM r);
DEBUG: generating subplan XXX_1 for CTE r: SELECT multi_mx_function_call_delegation.delegated_function(7) AS delegated_function
DEBUG: not pushing down function calls in CTEs or Subqueries
DEBUG: generating subplan XXX_2 for subquery SELECT (count(*) OPERATOR(pg_catalog.=) 0) FROM (SELECT intermediate_result.delegated_function FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(delegated_function integer)) r
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT x FROM multi_mx_function_call_delegation.test WHERE (SELECT intermediate_result."?column?" FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result("?column?" boolean))
x
---------------------------------------------------------------------
(0 rows)
WITH r AS (
SELECT delegated_function(10)
), t AS (
SELECT count(*) c FROM r
) SELECT * FROM test, t WHERE t.c=0;
DEBUG: CTE t is going to be inlined via distributed planning
DEBUG: generating subplan XXX_1 for CTE r: SELECT multi_mx_function_call_delegation.delegated_function(10) AS delegated_function
DEBUG: not pushing down function calls in CTEs or Subqueries
DEBUG: generating subplan XXX_2 for subquery SELECT count(*) AS c FROM (SELECT intermediate_result.delegated_function FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(delegated_function integer)) r
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT test.x, t.c FROM multi_mx_function_call_delegation.test, (SELECT intermediate_result.c FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(c bigint)) t WHERE (t.c OPERATOR(pg_catalog.=) 0)
x | c
---------------------------------------------------------------------
(0 rows)
WITH r AS (
SELECT count(*) FROM test
), s AS (
SELECT delegated_function(13)
), t AS (
SELECT count(*) c FROM s
) SELECT * FROM test, r, t WHERE t.c=0;
DEBUG: CTE r is going to be inlined via distributed planning
DEBUG: CTE t is going to be inlined via distributed planning
DEBUG: generating subplan XXX_1 for CTE s: SELECT multi_mx_function_call_delegation.delegated_function(13) AS delegated_function
DEBUG: not pushing down function calls in CTEs or Subqueries
DEBUG: generating subplan XXX_2 for subquery SELECT count(*) AS count FROM multi_mx_function_call_delegation.test
DEBUG: generating subplan XXX_3 for subquery SELECT count(*) AS c FROM (SELECT intermediate_result.delegated_function FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(delegated_function integer)) s
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT test.x, r.count, t.c FROM multi_mx_function_call_delegation.test, (SELECT intermediate_result.count FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(count bigint)) r, (SELECT intermediate_result.c FROM read_intermediate_result('XXX_3'::text, 'binary'::citus_copy_format) intermediate_result(c bigint)) t WHERE (t.c OPERATOR(pg_catalog.=) 0)
x | count | c
---------------------------------------------------------------------
(0 rows)
-- Test that we don't propagate to non-metadata worker nodes
SET client_min_messages TO WARNING;
select stop_metadata_sync_to_node('localhost', :worker_1_port);
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
select stop_metadata_sync_to_node('localhost', :worker_2_port);
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
SET client_min_messages TO DEBUG1;
select mx_call_func(2, 0);
DEBUG: the worker node does not have metadata
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
29
(1 row)
SET client_min_messages TO NOTICE;
select start_metadata_sync_to_node('localhost', :worker_1_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
select start_metadata_sync_to_node('localhost', :worker_2_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
-- stop_metadata_sync_to_node()/start_metadata_sync_to_node() might make
-- worker backend caches inconsistent. Reconnect to coordinator to use
-- new worker connections, hence new backends.
\c - - - :master_port
SET search_path to multi_mx_function_call_delegation, public;
SET client_min_messages TO DEBUG1;
SET citus.shard_replication_factor = 1;
--
-- Test non-const parameter values
--
CREATE FUNCTION mx_call_add(int, int) RETURNS int
AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE;
SELECT create_distributed_function('mx_call_add(int,int)', '$1');
DEBUG: switching to sequential query execution mode
DETAIL: A distributed function is created. To make sure subsequent commands see the type correctly we need to make sure to use only one connection for all future commands
create_distributed_function
---------------------------------------------------------------------
(1 row)
-- subquery parameters cannot be pushed down
select mx_call_func((select x + 1 from mx_call_add(3, 4) x), 2);
DEBUG: arguments in a distributed function must not contain subqueries
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (9 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
35
(1 row)
-- volatile parameter cannot be pushed down
select mx_call_func(floor(random())::int, 2);
DEBUG: arguments in a distributed function must be constant expressions
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
27
(1 row)
-- test forms we don't distribute
select * from mx_call_func(2, 0);
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
y
---------------------------------------------------------------------
29
(1 row)
select mx_call_func(2, 0) from mx_call_dist_table_1;
mx_call_func
---------------------------------------------------------------------
28
28
28
28
28
28
28
28
28
(9 rows)
select mx_call_func(2, 0) where mx_call_func(0, 2) = 0;
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func
---------------------------------------------------------------------
(0 rows)
select mx_call_func(2, 0), mx_call_func(0, 2);
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (3 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: generating subplan XXX_1 for subquery SELECT sum((t1.val OPERATOR(pg_catalog.+) t2.val)) AS sum FROM (multi_mx_function_call_delegation.mx_call_dist_table_1 t1 JOIN multi_mx_function_call_delegation.mx_call_dist_table_2 t2 ON ((t1.id OPERATOR(pg_catalog.=) t2.id)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT (1 OPERATOR(pg_catalog.+) (SELECT intermediate_result.sum FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(sum bigint)))
CONTEXT: SQL statement "SELECT y + (select sum(t1.val + t2.val) from multi_mx_function_call_delegation.mx_call_dist_table_1 t1 join multi_mx_function_call_delegation.mx_call_dist_table_2 t2 on t1.id = t2.id)"
PL/pgSQL function mx_call_func(integer,integer) line 8 at assignment
mx_call_func | mx_call_func
---------------------------------------------------------------------
29 | 27
(1 row)
DO $$ BEGIN perform mx_call_func_tbl(40); END; $$;
DEBUG: not pushing down function calls in a multi-statement transaction
CONTEXT: SQL statement "SELECT mx_call_func_tbl(40)"
PL/pgSQL function inline_code_block line 1 at PERFORM
SELECT * FROM mx_call_dist_table_1 WHERE id >= 40 ORDER BY id, val;
id | val
---------------------------------------------------------------------
40 | -1
41 | 4
(2 rows)
-- Prepared statements. Repeat 8 times to test for generic plans
PREPARE call_plan (int, int) AS SELECT mx_call_func($1, $2);
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
EXECUTE call_plan(2, 0);
DEBUG: pushing down the function call
mx_call_func
---------------------------------------------------------------------
28
(1 row)
\c - - - :worker_1_port
SET search_path TO multi_mx_function_call_delegation, public;
-- create_distributed_function is disallowed from worker nodes
select create_distributed_function('mx_call_func(int,int)');
ERROR: operation is not allowed on this node
HINT: Connect to the coordinator and run it again.
\c - - - :master_port
SET search_path TO multi_mx_function_call_delegation, public;
RESET client_min_messages;
\set VERBOSITY terse
DROP SCHEMA multi_mx_function_call_delegation CASCADE;
NOTICE: drop cascades to 14 other objects

5
src/test/regress/sql/multi_mx_function_call_delegation.sql
View File

@ -103,9 +103,8 @@ select multi_mx_function_call_delegation.mx_call_func(2, 0);
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');
-- This is currently an undetected failure when using the binary protocol
-- It should not be enabled by default until this is resolved. The tests above
-- will fail too, when changing the default to TRUE;
-- this is fixed with pg14 and this will fail prior to
-- pg 14
SET citus.enable_binary_protocol = TRUE;
select mx_call_func_custom_types('S', 'A');
select multi_mx_function_call_delegation.mx_call_func_custom_types('S', 'A');