ankitsultana commented on code in PR #16204:
URL: https://github.com/apache/pinot/pull/16204#discussion_r2167991027
##########
pinot-query-planner/src/test/resources/queries/PhysicalOptimizerPlans.json:
##########
@@ -1,4 +1,154 @@
{
+ "physical_opt_chained_subqueries": {
+ "queries": [
+ {
+ "description": "Sub-query with group-by with no agg calls and a limit",
+ "sql": "SET usePhysicalOptimizer=true; EXPLAIN PLAN FOR WITH tmp AS
(SELECT DISTINCT col1, col2, ts FROM a LIMIT 100) SELECT col1, col2, RANK()
OVER (PARTITION BY col2 ORDER BY ts DESC) AS rnk FROM tmp ORDER BY col2, rnk
DESC",
+ "output": [
+ "Execution Plan",
+ "\nPhysicalExchange(exchangeStrategy=[SINGLETON_EXCHANGE])",
+ "\n PhysicalSort(sort0=[$1], sort1=[$2], dir0=[ASC], dir1=[DESC])",
+ "\n PhysicalProject(col1=[$0], col2=[$1], $2=[$3])",
+ "\n PhysicalWindow(window#0=[window(partition {1} order by [2
DESC] aggs [RANK()])])",
+ "\n PhysicalSort(sort0=[$2], dir0=[DESC])",
+ "\n PhysicalSort(fetch=[100])",
+ "\n
PhysicalExchange(exchangeStrategy=[SINGLETON_EXCHANGE])",
+ "\n PhysicalSort(fetch=[100])",
+ "\n PhysicalAggregate(group=[{0, 1, 2}],
aggType=[FINAL], limit=[100])",
+ "\n
PhysicalExchange(exchangeStrategy=[PARTITIONING_EXCHANGE], distKeys=[[0, 1,
2]])",
+ "\n PhysicalAggregate(group=[{0, 1, 7}],
aggType=[LEAF], limit=[100])",
+ "\n PhysicalTableScan(table=[[default, a]])",
+ "\n"
+ ]
+ }
+ ]
+ },
+ "physical_opt_group_by_hint_options": {
+ "queries": [
+ {
+ "description": "",
+ "sql": "SET usePhysicalOptimizer=true; EXPLAIN PLAN FOR SELECT /*+
aggOptions(is_leaf_return_final_result='true') */ col1, COUNT(DISTINCT col2) AS
cnt FROM a WHERE col3 >= 0 GROUP BY col1 ORDER BY cnt DESC LIMIT 10",
Review Comment:
Yeah you can refer to this:
https://calcite.apache.org/javadocAggregate/org/apache/calcite/sql/SqlHint.html
--
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
