[GitHub] [pinot] xiangfu0 commented on a diff in pull request #11151: [multistage] [bugfix] Derive SUM return type

["xiangfu0 (via GitHub)" <gi...@apache.org>]

xiangfu0 commented on code in PR #11151:
URL: https://github.com/apache/pinot/pull/11151#discussion_r1271574788


##########
pinot-integration-tests/src/test/resources/tpch/22.sql:
##########
@@ -21,7 +21,7 @@ where
       )
       and ps_availqty > (
         select
-          0.5 * sum(l_quantity)
+          CAST(0.5 * SUM(l_quantity) AS DECIMAL(19, 1))

Review Comment:
   The issue here is for join schema mismatch from both side, one is `ps_availqty` the type is `decimal(19, 1)`, the other side is `0.5 * SUM(l_quantity)`, which is `decimal(21,1)`.



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