PetarVasiljevic-DB commented on code in PR #50921:
URL: https://github.com/apache/spark/pull/50921#discussion_r2192279075
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -1698,6 +1698,14 @@ object SQLConf {
.booleanConf
.createWithDefault(!Utils.isTesting)
+ val DATA_SOURCE_V2_JOIN_PUSHDOWN =
+ buildConf("spark.sql.optimizer.datasourceV2JoinPushdown")
Review Comment:
Yes, I have already added `def supportsJoin: Boolean = false` but I have
this conf as well to be:
- extra safe
- be able to test correctness with/without pushdown. Without the sqlconf it
would be harder to achieve this
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