xiangfu0 commented on code in PR #11151:
URL: https://github.com/apache/pinot/pull/11151#discussion_r1271627813
##########
pinot-query-planner/src/test/resources/queries/JoinPlans.json:
##########
@@ -313,22 +313,78 @@
},
{
"description": "Correlated join",
- "sql": "EXPLAIN PLAN FOR SELECT a.col1 FROM a WHERE a.col4 > (SELECT
0.5 * SUM(b.col3) FROM b WHERE b.col2 = a.col2 AND b.col1 = a.col1)",
+ "sql": "EXPLAIN PLAN FOR SELECT a.col1 FROM a WHERE a.col4 > (SELECT
CAST(0.5 * SUM(b.col3) AS DECIMAL(19, 1)) FROM b WHERE b.col2 = a.col2 AND
b.col1 = a.col1)",
Review Comment:
Internally the max precision and scale is 1000, per:
https://github.com/apache/pinot/blob/master/pinot-query-planner/src/main/java/org/apache/pinot/query/type/TypeSystem.java#L32
So the intermediate decimal results type may go pretty wild.
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