Github user KurtYoung commented on a diff in the pull request:
https://github.com/apache/flink/pull/3073#discussion_r95437867
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/FlinkRel.scala
---
@@ -120,6 +120,7 @@ trait FlinkRel {
case typeName if
SqlTypeName.YEAR_INTERVAL_TYPES.contains(typeName) => s + 8
case typeName if SqlTypeName.DAY_INTERVAL_TYPES.contains(typeName)
=> s + 4
case SqlTypeName.TIME | SqlTypeName.TIMESTAMP | SqlTypeName.DATE
=> s + 12
+ case SqlTypeName.ARRAY | SqlTypeName.ROW | SqlTypeName.ANY => s +
24
--- End diff --
Any chance we can expand the ARRAY or the ROW type, and only counting the
basic data structures to make this a little more accurate?
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