zhengruifeng commented on code in PR #38979:
URL: https://github.com/apache/spark/pull/38979#discussion_r1044352394
##########
connector/connect/server/src/main/scala/org/apache/spark/sql/connect/planner/SparkConnectPlanner.scala:
##########
@@ -380,7 +396,26 @@ class SparkConnectPlanner(session: SparkSession) {
}
val attributes = structType.toAttributes
val proj = UnsafeProjection.create(attributes, attributes)
- new logical.LocalRelation(attributes, rows.map(r => proj(r).copy()).toSeq)
+ val relation = logical.LocalRelation(attributes, rows.map(r =>
proj(r).copy()).toSeq)
+
+ if (rel.hasDatatype || rel.hasDatatypeStr) {
+ // rename columns and update datatypes
+ val schema = if (rel.hasDatatype) {
+ DataTypeProtoConverter
+ .toCatalystType(rel.getDatatype)
+ .asInstanceOf[StructType]
+ } else {
+ parseDatatypeString(rel.getDatatypeStr)
+ .asInstanceOf[StructType]
+ }
+ Dataset
+ .ofRows(session, logicalPlan = relation)
+ .toDF(schema.names: _*)
Review Comment:
still fails:
```
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated
with:
status = StatusCode.UNKNOWN
details = "Couldn't find 0#1215L in
[0#1219L,1#1220L,2#1221L,3#1222L]"
debug_error_string =
"{"created":"@1670584625.321243000","description":"Error received from peer
ipv6:[::1]:15002","file":"src/core/lib/surface/call.cc","file_line":1064,"grpc_message":"Couldn't
find 0#1215L in [0#1219L,1#1220L,2#1221L,3#1222L]","grpc_status":2}"
```
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