cloud-fan commented on code in PR #38276: URL: https://github.com/apache/spark/pull/38276#discussion_r1002833441
########## connector/connect/src/main/scala/org/apache/spark/sql/connect/planner/SparkConnectPlanner.scala: ########## @@ -91,6 +93,37 @@ class SparkConnectPlanner(plan: proto.Relation, session: SparkSession) { transformRelation(rel.getInput)) } + private def transformDeduplicate(rel: proto.Deduplicate): LogicalPlan = { + if (!rel.hasInput) { + throw InvalidPlanInput("Deduplicate needs a plan input") + } + if (rel.getAllColumnsAsKeys && rel.getColumnNamesCount > 0) { + throw InvalidPlanInput("Cannot deduplicate on both all columns and a subset of columns") + } + if (!rel.getAllColumnsAsKeys && rel.getColumnNamesCount == 0) { Review Comment: actually, column name is unknown either, as the input plan is unresolved. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org