grundprinzip commented on code in PR #38659:
URL: https://github.com/apache/spark/pull/38659#discussion_r1024147641
##########
connector/connect/src/main/scala/org/apache/spark/sql/connect/planner/SparkConnectPlanner.scala:
##########
@@ -272,7 +274,14 @@ class SparkConnectPlanner(session: SparkSession) {
private def transformLocalRelation(rel: proto.LocalRelation): LogicalPlan = {
val attributes =
rel.getAttributesList.asScala.map(transformAttribute(_)).toSeq
- new org.apache.spark.sql.catalyst.plans.logical.LocalRelation(attributes)
+
+ val rows = ArrowConverters.fromBatchIterator(
+ rel.getDataList.asScala.map(_.toByteArray).iterator,
Review Comment:
If `data` is a regular byte array, it becomes a ByteString that you can
simply extract here.
##########
connector/connect/src/test/scala/org/apache/spark/sql/connect/planner/SparkConnectPlannerSuite.scala:
##########
@@ -55,10 +61,18 @@ trait SparkConnectPlanTest extends SharedSparkSession {
* equivalent in Catalyst and can be easily used for planner testing.
*
* @param attrs
+ * the attributes of LocalRelation
+ * @param literals
+ * the data of LocalRelation
* @return
*/
- def createLocalRelationProto(attrs: Seq[AttributeReference]): proto.Relation
= {
+ def createLocalRelationProto(
+ attrs: Seq[AttributeReference],
+ literals: Seq[Array[Byte]]): proto.Relation = {
Review Comment:
`literals` -> `data`?
##########
connector/connect/src/main/protobuf/spark/connect/relations.proto:
##########
@@ -213,7 +213,7 @@ message Deduplicate {
message LocalRelation {
repeated Expression.QualifiedAttribute attributes = 1;
- // TODO: support local data.
+ repeated bytes data = 2;
Review Comment:
I'm not sure this needs to be `repeated bytes` here because `bytes` itself
is binary data of "arbitrary" length.
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