vvivekiyer commented on code in PR #10248:
URL: https://github.com/apache/pinot/pull/10248#discussion_r1116421527
##########
pinot-query-planner/src/test/resources/queries/GroupByPlans.json:
##########
@@ -91,6 +91,92 @@
"\n LogicalTableScan(table=[[a]])",
"\n"
]
+ },
+ {
+ "description": "SQL hint based group by optimization with select and
aggregate column",
+ "sql": "EXPLAIN PLAN FOR SELECT /*+
SKIP_LEAF_STAGE_GROUP_BY_AGGREGATION */ a.col1, SUM(a.col3) FROM a GROUP BY
a.col1",
+ "output": [
+ "Execution Plan",
+ "\nLogicalAggregate(group=[{0}], EXPR$1=[$SUM0($1)])",
+ "\n LogicalExchange(distribution=[hash[0]])",
+ "\n LogicalProject(col1=[$2], col3=[$1])",
+ "\n LogicalTableScan(table=[[a]])",
+ "\n"
+ ]
+ },
+ {
+ "description": "SQL hint based group by optimization with filter",
+ "sql": "EXPLAIN PLAN FOR SELECT /*+
SKIP_LEAF_STAGE_GROUP_BY_AGGREGATION */ a.col1, SUM(a.col3) FROM a WHERE a.col3
>= 0 AND a.col2 = 'a' GROUP BY a.col1",
+ "output": [
+ "Execution Plan",
+ "\nLogicalAggregate(group=[{2}], EXPR$1=[$SUM0($1)])",
+ "\n LogicalExchange(distribution=[hash[2]])",
+ "\n LogicalProject(col2=[$0], col3=[$1], col1=[$2])",
+ "\n LogicalFilter(condition=[AND(>=($1, 0), =($0, 'a'))])",
+ "\n LogicalTableScan(table=[[a]])",
+ "\n"
+ ]
+ },
+ {
+ "description": "SQL hint based group by optimization count(*) with
filter",
+ "sql": "EXPLAIN PLAN FOR SELECT /*+
SKIP_LEAF_STAGE_GROUP_BY_AGGREGATION */ a.col1, COUNT(*) FROM a WHERE a.col3 >=
0 AND a.col2 = 'a' GROUP BY a.col1",
+ "notes": "TODO: Needs follow up. Project should only keep a.col1 since
the other columns are pushed to the filter, but it currently keeps them all",
+ "output": [
+ "Execution Plan",
+ "\nLogicalAggregate(group=[{2}], EXPR$1=[COUNT()])",
+ "\n LogicalExchange(distribution=[hash[2]])",
+ "\n LogicalProject(col2=[$0], col3=[$1], col1=[$2])",
+ "\n LogicalFilter(condition=[AND(>=($1, 0), =($0, 'a'))])",
+ "\n LogicalTableScan(table=[[a]])",
+ "\n"
+ ]
+ },
+ {
+ "description": "SQL hint based group by optimization on 2 columns with
filter",
+ "sql": "EXPLAIN PLAN FOR SELECT /*+
SKIP_LEAF_STAGE_GROUP_BY_AGGREGATION */ a.col2, a.col1, SUM(a.col3) FROM a
WHERE a.col3 >= 0 AND a.col1 = 'a' GROUP BY a.col1, a.col2",
+ "output": [
+ "Execution Plan",
+ "\nLogicalAggregate(group=[{0, 2}], EXPR$2=[$SUM0($1)])",
+ "\n LogicalExchange(distribution=[hash[0, 2]])",
+ "\n LogicalProject(col2=[$0], col3=[$1], col1=[$2])",
+ "\n LogicalFilter(condition=[AND(>=($1, 0), =($2, 'a'))])",
+ "\n LogicalTableScan(table=[[a]])",
+ "\n"
+ ]
+ },
+ {
+ "description": "SQL hint based group by optimization with having
clause",
+ "sql": "EXPLAIN PLAN FOR SELECT /*+
SKIP_LEAF_STAGE_GROUP_BY_AGGREGATION */ a.col1, COUNT(*), SUM(a.col3) FROM a
WHERE a.col3 >= 0 AND a.col2 = 'a' GROUP BY a.col1 HAVING COUNT(*) > 10 AND
MAX(a.col3) >= 0 AND MIN(a.col3) < 20 AND SUM(a.col3) <= 10 AND AVG(a.col3) =
5",
+ "output": [
+ "Execution Plan",
+ "\nLogicalProject(col1=[$0], EXPR$1=[$1], EXPR$2=[$2])",
+ "\n LogicalFilter(condition=[AND(>($1, 10), >=($3, 0), <($4, 20),
<=($2, 10), =($5, 5))])",
+ "\n LogicalProject(col1=[$0], EXPR$1=[$1], EXPR$2=[$2], $f3=[$3],
$f4=[$4], $f5=[CAST(/($5, $1)):INTEGER NOT NULL])",
+ "\n LogicalProject(col1=[$0], EXPR$1=[$1], EXPR$2=[$2],
$f3=[$3], $f4=[$4], $f5=[$2])",
+ "\n LogicalAggregate(group=[{2}], EXPR$1=[COUNT()],
EXPR$2=[$SUM0($1)], agg#2=[MAX($1)], agg#3=[MIN($1)])",
Review Comment:
Added
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org
