pan3793 commented on code in PR #55519:
URL: https://github.com/apache/spark/pull/55519#discussion_r3176230209
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
##########
@@ -2142,15 +2142,18 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
- val V2_BUCKETING_ALLOW_JOIN_KEYS_SUBSET_OF_PARTITION_KEYS =
-
buildConf("spark.sql.sources.v2.bucketing.allowJoinKeysSubsetOfPartitionKeys.enabled")
- .doc("Whether to allow storage-partition join in the case where join
keys are " +
- "a subset of the partition keys of the source tables. At planning
time, " +
- "Spark will group the partitions by only those keys that are in the
join keys. " +
+ val V2_BUCKETING_ALLOW_KEYS_SUBSET_OF_PARTITION_KEYS =
+
buildConf("spark.sql.sources.v2.bucketing.allowKeysSubsetOfPartitionKeys.enabled")
+
.withAlternative("spark.sql.sources.v2.bucketing.allowJoinKeysSubsetOfPartitionKeys.enabled")
+ .doc("Whether to allow storage-partitioned operations (joins and
aggregates) in the case " +
Review Comment:
will this be able to expand to include `window` operation too?
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