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Differentiate 9.5 and 9.6 results

pull/858/head
Jason Petersen 2016-10-05 11:06:48 -06:00
parent 7e476345d6
commit fe781b38f8
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GPG Key ID: 9F1D3510D110ABA9
6 changed files with 178 additions and 63 deletions
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52
src/test/regress/expected/multi_explain.out
View File

@ -3,6 +3,14 @@
-- --
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
major_version
---------------
9.6
(1 row)
\a\t \a\t
SET citus.task_executor_type TO 'real-time'; SET citus.task_executor_type TO 'real-time';
SET citus.explain_distributed_queries TO on; SET citus.explain_distributed_queries TO on;
@ -43,7 +51,7 @@ Distributed Query into pg_merge_job_570000
-> Seq Scan on lineitem_290001 lineitem -> Seq Scan on lineitem_290001 lineitem
Master Query Master Query
-> Sort -> Sort
Sort Key: COALESCE((sum((COALESCE((sum(intermediate_column_570000_1))::bigint, '0'::bigint))))::bigint, '0'::bigint), intermediate_column_570000_0 Sort Key: COALESCE((pg_catalog.sum((COALESCE((pg_catalog.sum(intermediate_column_570000_1))::bigint, '0'::bigint))))::bigint, '0'::bigint), intermediate_column_570000_0
-> HashAggregate -> HashAggregate
Group Key: intermediate_column_570000_0 Group Key: intermediate_column_570000_0
-> Seq Scan on pg_merge_job_570000 -> Seq Scan on pg_merge_job_570000
@ -66,11 +74,14 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plan": { "Plan": {
"Node Type": "Aggregate", "Node Type": "Aggregate",
"Strategy": "Hashed", "Strategy": "Hashed",
"Partial Mode": "Simple",
"Parallel Aware": false,
"Group Key": ["l_quantity"], "Group Key": ["l_quantity"],
"Plans": [ "Plans": [
{ {
"Node Type": "Seq Scan", "Node Type": "Seq Scan",
"Parent Relationship": "Outer", "Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "lineitem_290001", "Relation Name": "lineitem_290001",
"Alias": "lineitem" "Alias": "lineitem"
} }
@ -87,17 +98,21 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
{ {
"Plan": { "Plan": {
"Node Type": "Sort", "Node Type": "Sort",
"Sort Key": ["COALESCE((sum((COALESCE((sum(intermediate_column_570001_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)", "intermediate_column_570001_0"], "Parallel Aware": false,
"Sort Key": ["COALESCE((pg_catalog.sum((COALESCE((pg_catalog.sum(intermediate_column_570001_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)", "intermediate_column_570001_0"],
"Plans": [ "Plans": [
{ {
"Node Type": "Aggregate", "Node Type": "Aggregate",
"Strategy": "Hashed", "Strategy": "Hashed",
"Partial Mode": "Simple",
"Parent Relationship": "Outer", "Parent Relationship": "Outer",
"Parallel Aware": false,
"Group Key": ["intermediate_column_570001_0"], "Group Key": ["intermediate_column_570001_0"],
"Plans": [ "Plans": [
{ {
"Node Type": "Seq Scan", "Node Type": "Seq Scan",
"Parent Relationship": "Outer", "Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "pg_merge_job_570001", "Relation Name": "pg_merge_job_570001",
"Alias": "pg_merge_job_570001" "Alias": "pg_merge_job_570001"
} }
@ -133,6 +148,8 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plan> <Plan>
<Node-Type>Aggregate</Node-Type> <Node-Type>Aggregate</Node-Type>
<Strategy>Hashed</Strategy> <Strategy>Hashed</Strategy>
<Partial-Mode>Simple</Partial-Mode>
<Parallel-Aware>false</Parallel-Aware>
<Group-Key> <Group-Key>
<Item>l_quantity</Item> <Item>l_quantity</Item>
</Group-Key> </Group-Key>
@ -140,6 +157,7 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plan> <Plan>
<Node-Type>Seq Scan</Node-Type> <Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship> <Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>lineitem_290001</Relation-Name> <Relation-Name>lineitem_290001</Relation-Name>
<Alias>lineitem</Alias> <Alias>lineitem</Alias>
</Plan> </Plan>
@ -155,15 +173,18 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Query> <Query>
<Plan> <Plan>
<Node-Type>Sort</Node-Type> <Node-Type>Sort</Node-Type>
<Parallel-Aware>false</Parallel-Aware>
<Sort-Key> <Sort-Key>
<Item>COALESCE((sum((COALESCE((sum(intermediate_column_570003_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)</Item> <Item>COALESCE((pg_catalog.sum((COALESCE((pg_catalog.sum(intermediate_column_570003_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)</Item>
<Item>intermediate_column_570003_0</Item> <Item>intermediate_column_570003_0</Item>
</Sort-Key> </Sort-Key>
<Plans> <Plans>
<Plan> <Plan>
<Node-Type>Aggregate</Node-Type> <Node-Type>Aggregate</Node-Type>
<Strategy>Hashed</Strategy> <Strategy>Hashed</Strategy>
<Partial-Mode>Simple</Partial-Mode>
<Parent-Relationship>Outer</Parent-Relationship> <Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Group-Key> <Group-Key>
<Item>intermediate_column_570003_0</Item> <Item>intermediate_column_570003_0</Item>
</Group-Key> </Group-Key>
@ -171,6 +192,7 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plan> <Plan>
<Node-Type>Seq Scan</Node-Type> <Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship> <Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>pg_merge_job_570003</Relation-Name> <Relation-Name>pg_merge_job_570003</Relation-Name>
<Alias>pg_merge_job_570003</Alias> <Alias>pg_merge_job_570003</Alias>
</Plan> </Plan>
@ -201,29 +223,36 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
- Plan: - Plan:
Node Type: "Aggregate" Node Type: "Aggregate"
Strategy: "Hashed" Strategy: "Hashed"
Partial Mode: "Simple"
Parallel Aware: false
Group Key: Group Key:
- "l_quantity" - "l_quantity"
Plans: Plans:
- Node Type: "Seq Scan" - Node Type: "Seq Scan"
Parent Relationship: "Outer" Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "lineitem_290001" Relation Name: "lineitem_290001"
Alias: "lineitem" Alias: "lineitem"
Master Query: Master Query:
- Plan: - Plan:
Node Type: "Sort" Node Type: "Sort"
Parallel Aware: false
Sort Key: Sort Key:
- "COALESCE((sum((COALESCE((sum(intermediate_column_570005_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)" - "COALESCE((pg_catalog.sum((COALESCE((pg_catalog.sum(intermediate_column_570005_1))::bigint, '0'::bigint))))::bigint, '0'::bigint)"
- "intermediate_column_570005_0" - "intermediate_column_570005_0"
Plans: Plans:
- Node Type: "Aggregate" - Node Type: "Aggregate"
Strategy: "Hashed" Strategy: "Hashed"
Partial Mode: "Simple"
Parent Relationship: "Outer" Parent Relationship: "Outer"
Parallel Aware: false
Group Key: Group Key:
- "intermediate_column_570005_0" - "intermediate_column_570005_0"
Plans: Plans:
- Node Type: "Seq Scan" - Node Type: "Seq Scan"
Parent Relationship: "Outer" Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "pg_merge_job_570005" Relation Name: "pg_merge_job_570005"
Alias: "pg_merge_job_570005" Alias: "pg_merge_job_570005"
-- Test Text format -- Test Text format
@ -241,7 +270,7 @@ Distributed Query into pg_merge_job_570006
-> Seq Scan on lineitem_290001 lineitem -> Seq Scan on lineitem_290001 lineitem
Master Query Master Query
-> Sort -> Sort
Sort Key: COALESCE((sum((COALESCE((sum(intermediate_column_570006_1))::bigint, '0'::bigint))))::bigint, '0'::bigint), intermediate_column_570006_0 Sort Key: COALESCE((pg_catalog.sum((COALESCE((pg_catalog.sum(intermediate_column_570006_1))::bigint, '0'::bigint))))::bigint, '0'::bigint), intermediate_column_570006_0
-> HashAggregate -> HashAggregate
Group Key: intermediate_column_570006_0 Group Key: intermediate_column_570006_0
-> Seq Scan on pg_merge_job_570006 -> Seq Scan on pg_merge_job_570006
@ -260,7 +289,7 @@ Distributed Query into pg_merge_job_570007
Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment
Master Query Master Query
-> Aggregate -> Aggregate
Output: (sum(intermediate_column_570007_0) / (sum(intermediate_column_570007_1) / sum(intermediate_column_570007_2))) Output: (sum(intermediate_column_570007_0) / (sum(intermediate_column_570007_1) / pg_catalog.sum(intermediate_column_570007_2)))
-> Seq Scan on pg_temp_2.pg_merge_job_570007 -> Seq Scan on pg_temp_2.pg_merge_job_570007
Output: intermediate_column_570007_0, intermediate_column_570007_1, intermediate_column_570007_2 Output: intermediate_column_570007_0, intermediate_column_570007_1, intermediate_column_570007_2
-- Test join -- Test join
@ -380,7 +409,7 @@ Distributed Query into pg_merge_job_570013
Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment
Master Query Master Query
-> Aggregate -> Aggregate
Output: (sum(intermediate_column_570013_0) / (sum(intermediate_column_570013_1) / sum(intermediate_column_570013_2))) Output: (sum(intermediate_column_570013_0) / (sum(intermediate_column_570013_1) / pg_catalog.sum(intermediate_column_570013_2)))
Filter: (sum(pg_merge_job_570013.intermediate_column_570013_3) > '100'::numeric) Filter: (sum(pg_merge_job_570013.intermediate_column_570013_3) > '100'::numeric)
-> Seq Scan on pg_temp_2.pg_merge_job_570013 -> Seq Scan on pg_temp_2.pg_merge_job_570013
Output: intermediate_column_570013_0, intermediate_column_570013_1, intermediate_column_570013_2, intermediate_column_570013_3 Output: intermediate_column_570013_0, intermediate_column_570013_1, intermediate_column_570013_2, intermediate_column_570013_3
@ -512,10 +541,13 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
"Plan": { "Plan": {
"Node Type": "Aggregate", "Node Type": "Aggregate",
"Strategy": "Plain", "Strategy": "Plain",
"Partial Mode": "Simple",
"Parallel Aware": false,
"Plans": [ "Plans": [
{ {
"Node Type": "Seq Scan", "Node Type": "Seq Scan",
"Parent Relationship": "Outer", "Parent Relationship": "Outer",
"Parallel Aware": false,
"Relation Name": "pg_merge_job_570024", "Relation Name": "pg_merge_job_570024",
"Alias": "pg_merge_job_570024" "Alias": "pg_merge_job_570024"
} }
@ -562,10 +594,13 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plan> <Plan>
<Node-Type>Aggregate</Node-Type> <Node-Type>Aggregate</Node-Type>
<Strategy>Plain</Strategy> <Strategy>Plain</Strategy>
<Partial-Mode>Simple</Partial-Mode>
<Parallel-Aware>false</Parallel-Aware>
<Plans> <Plans>
<Plan> <Plan>
<Node-Type>Seq Scan</Node-Type> <Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship> <Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>pg_merge_job_570030</Relation-Name> <Relation-Name>pg_merge_job_570030</Relation-Name>
<Alias>pg_merge_job_570030</Alias> <Alias>pg_merge_job_570030</Alias>
</Plan> </Plan>
@ -602,8 +637,11 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
- Plan: - Plan:
Node Type: "Aggregate" Node Type: "Aggregate"
Strategy: "Plain" Strategy: "Plain"
Partial Mode: "Simple"
Parallel Aware: false
Plans: Plans:
- Node Type: "Seq Scan" - Node Type: "Seq Scan"
Parent Relationship: "Outer" Parent Relationship: "Outer"
Parallel Aware: false
Relation Name: "pg_merge_job_570036" Relation Name: "pg_merge_job_570036"
Alias: "pg_merge_job_570036" Alias: "pg_merge_job_570036"

75
src/test/regress/expected/multi_explain_0.out
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@ -3,6 +3,14 @@
-- --
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
major_version
---------------
9.5
(1 row)
\a\t \a\t
SET citus.task_executor_type TO 'real-time'; SET citus.task_executor_type TO 'real-time';
SET citus.explain_distributed_queries TO on; SET citus.explain_distributed_queries TO on;
@ -364,11 +372,54 @@ Distributed Query into pg_merge_job_570012
-> Seq Scan on lineitem_290001 lineitem -> Seq Scan on lineitem_290001 lineitem
Master Query Master Query
-> Seq Scan on pg_merge_job_570012 -> Seq Scan on pg_merge_job_570012
-- Test having
EXPLAIN (COSTS FALSE, VERBOSE TRUE)
SELECT sum(l_quantity) / avg(l_quantity) FROM lineitem
HAVING sum(l_quantity) > 100;
Distributed Query into pg_merge_job_570013
Executor: Real-Time
Task Count: 8
Tasks Shown: One of 8
-> Task
Node: host=localhost port=57637 dbname=regression
-> Aggregate
Output: sum(l_quantity), sum(l_quantity), count(l_quantity), sum(l_quantity)
-> Seq Scan on public.lineitem_290001 lineitem
Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment
Master Query
-> Aggregate
Output: (sum(intermediate_column_570013_0) / (sum(intermediate_column_570013_1) / sum(intermediate_column_570013_2)))
Filter: (sum(pg_merge_job_570013.intermediate_column_570013_3) > '100'::numeric)
-> Seq Scan on pg_temp_2.pg_merge_job_570013
Output: intermediate_column_570013_0, intermediate_column_570013_1, intermediate_column_570013_2, intermediate_column_570013_3
-- Test having without aggregate
EXPLAIN (COSTS FALSE, VERBOSE TRUE)
SELECT l_quantity FROM lineitem
GROUP BY l_quantity
HAVING l_quantity > (100 * random());
Distributed Query into pg_merge_job_570014
Executor: Real-Time
Task Count: 8
Tasks Shown: One of 8
-> Task
Node: host=localhost port=57637 dbname=regression
-> HashAggregate
Output: l_quantity, l_quantity
Group Key: lineitem.l_quantity
-> Seq Scan on public.lineitem_290001 lineitem
Output: l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment
Master Query
-> HashAggregate
Output: intermediate_column_570014_0
Group Key: pg_merge_job_570014.intermediate_column_570014_0
Filter: ((pg_merge_job_570014.intermediate_column_570014_1)::double precision > ('100'::double precision * random()))
-> Seq Scan on pg_temp_2.pg_merge_job_570014
Output: intermediate_column_570014_0, intermediate_column_570014_1
-- Test all tasks output -- Test all tasks output
SET citus.explain_all_tasks TO on; SET citus.explain_all_tasks TO on;
EXPLAIN (COSTS FALSE) EXPLAIN (COSTS FALSE)
SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030; SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030;
Distributed Query into pg_merge_job_570013 Distributed Query into pg_merge_job_570015
Executor: Real-Time Executor: Real-Time
Task Count: 4 Task Count: 4
Tasks Shown: All Tasks Shown: All
@ -394,7 +445,7 @@ Distributed Query into pg_merge_job_570013
Filter: (l_orderkey > 9030) Filter: (l_orderkey > 9030)
Master Query Master Query
-> Aggregate -> Aggregate
-> Seq Scan on pg_merge_job_570013 -> Seq Scan on pg_merge_job_570015
SELECT true AS valid FROM explain_xml($$ SELECT true AS valid FROM explain_xml($$
SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030$$); SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030$$);
t t
@ -406,7 +457,7 @@ SET citus.task_executor_type TO 'task-tracker';
SET citus.explain_all_tasks TO off; SET citus.explain_all_tasks TO off;
EXPLAIN (COSTS FALSE) EXPLAIN (COSTS FALSE)
SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030; SELECT avg(l_linenumber) FROM lineitem WHERE l_orderkey > 9030;
Distributed Query into pg_merge_job_570016 Distributed Query into pg_merge_job_570018
Executor: Task-Tracker Executor: Task-Tracker
Task Count: 4 Task Count: 4
Tasks Shown: One of 4 Tasks Shown: One of 4
@ -417,7 +468,7 @@ Distributed Query into pg_merge_job_570016
Filter: (l_orderkey > 9030) Filter: (l_orderkey > 9030)
Master Query Master Query
-> Aggregate -> Aggregate
-> Seq Scan on pg_merge_job_570016 -> Seq Scan on pg_merge_job_570018
-- Test re-partition join -- Test re-partition join
SET citus.large_table_shard_count TO 1; SET citus.large_table_shard_count TO 1;
EXPLAIN (COSTS FALSE) EXPLAIN (COSTS FALSE)
@ -426,7 +477,7 @@ EXPLAIN (COSTS FALSE)
WHERE l_orderkey = o_orderkey WHERE l_orderkey = o_orderkey
AND o_custkey = c_custkey AND o_custkey = c_custkey
AND l_suppkey = s_suppkey; AND l_suppkey = s_suppkey;
Distributed Query into pg_merge_job_570019 Distributed Query into pg_merge_job_570021
Executor: Task-Tracker Executor: Task-Tracker
Task Count: 1 Task Count: 1
Tasks Shown: None, not supported for re-partition queries Tasks Shown: None, not supported for re-partition queries
@ -438,7 +489,7 @@ Distributed Query into pg_merge_job_570019
Merge Task Count: 1 Merge Task Count: 1
Master Query Master Query
-> Aggregate -> Aggregate
-> Seq Scan on pg_merge_job_570019 -> Seq Scan on pg_merge_job_570021
EXPLAIN (COSTS FALSE, FORMAT JSON) EXPLAIN (COSTS FALSE, FORMAT JSON)
SELECT count(*) SELECT count(*)
FROM lineitem, orders, customer, supplier FROM lineitem, orders, customer, supplier
@ -473,8 +524,8 @@ EXPLAIN (COSTS FALSE, FORMAT JSON)
{ {
"Node Type": "Seq Scan", "Node Type": "Seq Scan",
"Parent Relationship": "Outer", "Parent Relationship": "Outer",
"Relation Name": "pg_merge_job_570022", "Relation Name": "pg_merge_job_570024",
"Alias": "pg_merge_job_570022" "Alias": "pg_merge_job_570024"
} }
] ]
} }
@ -523,8 +574,8 @@ EXPLAIN (COSTS FALSE, FORMAT XML)
<Plan> <Plan>
<Node-Type>Seq Scan</Node-Type> <Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship> <Parent-Relationship>Outer</Parent-Relationship>
<Relation-Name>pg_merge_job_570028</Relation-Name> <Relation-Name>pg_merge_job_570030</Relation-Name>
<Alias>pg_merge_job_570028</Alias> <Alias>pg_merge_job_570030</Alias>
</Plan> </Plan>
</Plans> </Plans>
</Plan> </Plan>
@ -562,5 +613,5 @@ EXPLAIN (COSTS FALSE, FORMAT YAML)
Plans: Plans:
- Node Type: "Seq Scan" - Node Type: "Seq Scan"
Parent Relationship: "Outer" Parent Relationship: "Outer"
Relation Name: "pg_merge_job_570034" Relation Name: "pg_merge_job_570036"
Alias: "pg_merge_job_570034" Alias: "pg_merge_job_570036"

4
src/test/regress/input/multi_subquery.source
View File

@ -6,6 +6,10 @@
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
-- Create tables for subquery tests -- Create tables for subquery tests
CREATE TABLE lineitem_subquery ( CREATE TABLE lineitem_subquery (

59
src/test/regress/output/multi_subquery.source
View File

@ -3,6 +3,14 @@
-- --
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
major_version
---------------
9.6
(1 row)
-- Create tables for subquery tests -- Create tables for subquery tests
CREATE TABLE lineitem_subquery ( CREATE TABLE lineitem_subquery (
l_orderkey bigint not null, l_orderkey bigint not null,
@ -765,10 +773,10 @@ FROM
Tasks Shown: One of 2 Tasks Shown: One of 2
-> Task -> Task
Node: host=localhost port=57637 dbname=regression Node: host=localhost port=57637 dbname=regression
-> Aggregate (cost=40.01..40.02 rows=1 width=32) -> Aggregate (cost=40.01..40.02 rows=1 width=16)
-> GroupAggregate (cost=39.89..39.99 rows=1 width=556) -> GroupAggregate (cost=39.89..39.99 rows=1 width=48)
Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id) Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id)
-> Merge Join (cost=39.89..39.97 rows=1 width=556) -> Merge Join (cost=39.89..39.97 rows=1 width=540)
Merge Cond: ((((users.composite_id).tenant_id) = ((events.composite_id).tenant_id)) AND (((users.composite_id).user_id) = ((events.composite_id).user_id))) Merge Cond: ((((users.composite_id).tenant_id) = ((events.composite_id).tenant_id)) AND (((users.composite_id).user_id) = ((events.composite_id).user_id)))
-> Sort (cost=28.08..28.09 rows=6 width=32) -> Sort (cost=28.08..28.09 rows=6 width=32)
Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id) Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id)
@ -779,7 +787,7 @@ FROM
-> Seq Scan on events_270009 events (cost=0.00..11.79 rows=3 width=556) -> Seq Scan on events_270009 events (cost=0.00..11.79 rows=3 width=556)
Filter: ((event_type)::text = ANY ('{click,submit,pay}'::text[])) Filter: ((event_type)::text = ANY ('{click,submit,pay}'::text[]))
Master Query Master Query
-> Aggregate (cost=0.01..0.02 rows=1 width=0) -> Aggregate (cost=0.00..0.00 rows=0 width=0)
-> Seq Scan on pg_merge_job_270014 (cost=0.00..0.00 rows=0 width=0) -> Seq Scan on pg_merge_job_270014 (cost=0.00..0.00 rows=0 width=0)
(22 rows) (22 rows)
@ -847,48 +855,51 @@ FROM
GROUP BY GROUP BY
hasdone; hasdone;
QUERY PLAN QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Distributed Query into pg_merge_job_270015 Distributed Query into pg_merge_job_270015
Executor: Real-Time Executor: Real-Time
Task Count: 2 Task Count: 2
Tasks Shown: One of 2 Tasks Shown: One of 2
-> Task -> Task
Node: host=localhost port=57637 dbname=regression Node: host=localhost port=57637 dbname=regression
-> HashAggregate (cost=91.94..91.96 rows=2 width=64) -> GroupAggregate (cost=91.93..91.98 rows=2 width=48)
Group Key: COALESCE(('Has done paying'::text), 'Has not done paying'::text) Group Key: subquery_top.hasdone
-> GroupAggregate (cost=91.85..91.90 rows=2 width=88) -> Sort (cost=91.93..91.93 rows=2 width=64)
Sort Key: subquery_top.hasdone
-> Subquery Scan on subquery_top (cost=91.85..91.92 rows=2 width=64)
-> GroupAggregate (cost=91.85..91.90 rows=2 width=112)
Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('Has done paying'::text) Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('Has done paying'::text)
-> Sort (cost=91.85..91.85 rows=2 width=88) -> Sort (cost=91.85..91.85 rows=2 width=88)
Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('Has done paying'::text) Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('Has done paying'::text)
-> Merge Left Join (cost=91.75..91.84 rows=2 width=88) -> Merge Left Join (cost=91.75..91.84 rows=2 width=88)
Merge Cond: ((((users.composite_id).tenant_id) = ((events_2.composite_id).tenant_id)) AND (((users.composite_id).user_id) = ((events_2.composite_id).user_id))) Merge Cond: ((((users.composite_id).tenant_id) = ((events_2.composite_id).tenant_id)) AND (((users.composite_id).user_id) = ((events_2.composite_id).user_id)))
-> Unique (cost=79.46..79.48 rows=2 width=40) -> Unique (cost=79.46..79.48 rows=2 width=56)
-> Sort (cost=79.46..79.47 rows=2 width=40) -> Sort (cost=79.46..79.47 rows=2 width=56)
Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('action=>1'::text), events.event_time Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id), ('action=>1'::text), events.event_time
-> Append (cost=0.00..79.45 rows=2 width=40) -> Append (cost=0.00..79.45 rows=2 width=56)
-> Nested Loop (cost=0.00..39.72 rows=1 width=40) -> Nested Loop (cost=0.00..39.72 rows=1 width=56)
Join Filter: (((users.composite_id).tenant_id = (events.composite_id).tenant_id) AND ((users.composite_id).user_id = (events.composite_id).user_id)) Join Filter: (((users.composite_id).tenant_id = (events.composite_id).tenant_id) AND ((users.composite_id).user_id = (events.composite_id).user_id))
-> Seq Scan on events_270009 events (cost=0.00..11.62 rows=1 width=40) -> Seq Scan on events_270009 events (cost=0.00..11.62 rows=1 width=40)
Filter: ((event_type)::text = 'click'::text) Filter: ((event_type)::text = 'click'::text)
-> Seq Scan on users_270013 users (cost=0.00..28.00 rows=6 width=32) -> Seq Scan on users_270013 users (cost=0.00..28.00 rows=6 width=32)
Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type)) Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type))
-> Nested Loop (cost=0.00..39.72 rows=1 width=40) -> Nested Loop (cost=0.00..39.72 rows=1 width=56)
Join Filter: (((users_1.composite_id).tenant_id = (events_1.composite_id).tenant_id) AND ((users_1.composite_id).user_id = (events_1.composite_id).user_id)) Join Filter: (((users_1.composite_id).tenant_id = (events_1.composite_id).tenant_id) AND ((users_1.composite_id).user_id = (events_1.composite_id).user_id))
-> Seq Scan on events_270009 events_1 (cost=0.00..11.62 rows=1 width=40) -> Seq Scan on events_270009 events_1 (cost=0.00..11.62 rows=1 width=40)
Filter: ((event_type)::text = 'submit'::text) Filter: ((event_type)::text = 'submit'::text)
-> Seq Scan on users_270013 users_1 (cost=0.00..28.00 rows=6 width=32) -> Seq Scan on users_270013 users_1 (cost=0.00..28.00 rows=6 width=32)
Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type)) Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type))
-> Materialize (cost=12.29..12.31 rows=1 width=48) -> Materialize (cost=12.29..12.31 rows=1 width=48)
-> Unique (cost=12.29..12.30 rows=1 width=32) -> Unique (cost=12.29..12.30 rows=1 width=80)
-> Sort (cost=12.29..12.29 rows=1 width=32) -> Sort (cost=12.29..12.29 rows=1 width=80)
Sort Key: ((events_2.composite_id).tenant_id), ((events_2.composite_id).user_id) Sort Key: ((events_2.composite_id).tenant_id), ((events_2.composite_id).user_id)
-> Seq Scan on events_270009 events_2 (cost=0.00..12.28 rows=1 width=32) -> Seq Scan on events_270009 events_2 (cost=0.00..12.28 rows=1 width=80)
Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type) AND ((event_type)::text = 'pay'::text)) Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type) AND ((event_type)::text = 'pay'::text))
Master Query Master Query
-> HashAggregate (cost=0.00..0.18 rows=10 width=0) -> HashAggregate (cost=0.00..0.00 rows=0 width=0)
Group Key: intermediate_column_270015_2 Group Key: intermediate_column_270015_2
-> Seq Scan on pg_merge_job_270015 (cost=0.00..0.00 rows=0 width=0) -> Seq Scan on pg_merge_job_270015 (cost=0.00..0.00 rows=0 width=0)
(40 rows) (43 rows)
-- Union, left join and having subquery pushdown -- Union, left join and having subquery pushdown
EXPLAIN SELECT EXPLAIN SELECT
@ -1023,15 +1034,15 @@ LIMIT
-> Limit (cost=100.43..100.44 rows=6 width=56) -> Limit (cost=100.43..100.44 rows=6 width=56)
-> Sort (cost=100.43..100.44 rows=6 width=56) -> Sort (cost=100.43..100.44 rows=6 width=56)
Sort Key: (max(users.lastseen)) DESC Sort Key: (max(users.lastseen)) DESC
-> GroupAggregate (cost=100.14..100.29 rows=6 width=548) -> GroupAggregate (cost=100.14..100.29 rows=6 width=56)
Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id) Group Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id)
-> Sort (cost=100.14..100.16 rows=6 width=548) -> Sort (cost=100.14..100.16 rows=6 width=548)
Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id) Sort Key: ((users.composite_id).tenant_id), ((users.composite_id).user_id)
-> Nested Loop Left Join (cost=40.04..100.06 rows=6 width=548) -> Nested Loop Left Join (cost=40.04..100.06 rows=6 width=548)
-> Limit (cost=28.08..28.09 rows=6 width=40) -> Limit (cost=28.08..28.09 rows=6 width=24)
-> Sort (cost=28.08..28.09 rows=6 width=40) -> Sort (cost=28.08..28.09 rows=6 width=24)
Sort Key: users.lastseen DESC Sort Key: users.lastseen DESC
-> Seq Scan on users_270013 users (cost=0.00..28.00 rows=6 width=40) -> Seq Scan on users_270013 users (cost=0.00..28.00 rows=6 width=24)
Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type)) Filter: ((composite_id >= '(1,-9223372036854775808)'::user_composite_type) AND (composite_id <= '(1,9223372036854775807)'::user_composite_type))
-> Limit (cost=11.96..11.96 rows=1 width=524) -> Limit (cost=11.96..11.96 rows=1 width=524)
-> Sort (cost=11.96..11.96 rows=1 width=524) -> Sort (cost=11.96..11.96 rows=1 width=524)
@ -1039,8 +1050,8 @@ LIMIT
-> Seq Scan on events_270009 events (cost=0.00..11.95 rows=1 width=524) -> Seq Scan on events_270009 events (cost=0.00..11.95 rows=1 width=524)
Filter: (((composite_id).tenant_id = ((users.composite_id).tenant_id)) AND ((composite_id).user_id = ((users.composite_id).user_id))) Filter: (((composite_id).tenant_id = ((users.composite_id).tenant_id)) AND ((composite_id).user_id = ((users.composite_id).user_id)))
Master Query Master Query
-> Limit (cost=0.01..0.02 rows=0 width=0) -> Limit (cost=0.00..0.00 rows=0 width=0)
-> Sort (cost=0.01..0.02 rows=0 width=0) -> Sort (cost=0.00..0.00 rows=0 width=0)
Sort Key: intermediate_column_270017_2 DESC Sort Key: intermediate_column_270017_2 DESC
-> Seq Scan on pg_merge_job_270017 (cost=0.00..0.00 rows=0 width=0) -> Seq Scan on pg_merge_job_270017 (cost=0.00..0.00 rows=0 width=0)
(29 rows) (29 rows)

8
src/test/regress/output/multi_subquery_0.source
View File

@ -3,6 +3,14 @@
-- --
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 270000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 270000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
major_version
---------------
9.5
(1 row)
-- Create tables for subquery tests -- Create tables for subquery tests
CREATE TABLE lineitem_subquery ( CREATE TABLE lineitem_subquery (
l_orderkey bigint not null, l_orderkey bigint not null,

3
src/test/regress/sql/multi_explain.sql
View File

@ -6,6 +6,9 @@
ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 570000;
ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000; ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 570000;
-- print major version to make version-specific tests clear
SHOW server_version \gset
SELECT substring(:'server_version', '\d+\.\d+') AS major_version;
\a\t \a\t