ueshin commented on code in PR #49424:
URL: https://github.com/apache/spark/pull/49424#discussion_r1936198473
##########
sql/connect/server/src/main/scala/org/apache/spark/sql/connect/planner/SparkConnectPlanner.scala:
##########
@@ -3835,6 +3835,24 @@ class SparkConnectPlanner(
UnresolvedScalarSubqueryPlanId(planId)
case proto.SubqueryExpression.SubqueryType.SUBQUERY_TYPE_EXISTS =>
UnresolvedExistsPlanId(planId)
+ case proto.SubqueryExpression.SubqueryType.SUBQUERY_TYPE_TABLE_ARG =>
+ if (!getSubqueryExpression.hasTableArgOptions) {
+ throw InvalidPlanInput("Missing tableArgOptions for
SUBQUERY_TYPE_TABLE_ARG")
+ }
Review Comment:
Why is this invalid? Isn't `TableArgOptions` optional?
##########
python/pyspark/sql/connect/expressions.py:
##########
@@ -1268,7 +1278,37 @@ def to_plan(self, session: "SparkConnectClient") ->
proto.Expression:
expr.subquery_expression.subquery_type =
proto.SubqueryExpression.SUBQUERY_TYPE_SCALAR
elif self._subquery_type == "exists":
expr.subquery_expression.subquery_type =
proto.SubqueryExpression.SUBQUERY_TYPE_EXISTS
+ elif self._subquery_type == "table_arg":
+ expr.subquery_expression.subquery_type = (
+ proto.SubqueryExpression.SUBQUERY_TYPE_TABLE_ARG
+ )
+
+ if not expr.subquery_expression.HasField("table_arg_options"):
+ expr.subquery_expression.table_arg_options.SetInParent()
Review Comment:
See the comment above.
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