cloud-fan commented on code in PR #42220:
URL: https://github.com/apache/spark/pull/42220#discussion_r1297174257
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TableOutputResolver.scala:
##########
@@ -238,11 +238,17 @@ object TableOutputResolver {
if (reordered.length == expectedCols.length) {
if (matchedCols.size < inputCols.length) {
- val extraCols = inputCols.filterNot(col =>
matchedCols.contains(col.name))
- .map(col => s"${toSQLId(col.name)}").mkString(", ")
- throw
QueryCompilationErrors.incompatibleDataToTableExtraStructFieldsError(
- tableName, colPath.quoted, extraCols
- )
+ if (colPath.isEmpty) {
+ val cannotFindCol = expectedCols.filter(col =>
!matchedCols.contains(col.name)).head.name
+ throw
QueryCompilationErrors.incompatibleDataToTableCannotFindDataError(tableName,
+ cannotFindCol)
+ } else {
+ val extraCols = inputCols.filterNot(col =>
matchedCols.contains(col.name))
+ .map(col => s"${toSQLId(col.name)}").mkString(", ")
+ throw
QueryCompilationErrors.incompatibleDataToTableExtraStructFieldsError(
Review Comment:
I still don't quite understand the code here. If it's for extra
columns/fields, why do we throw an error for top-level columns?
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
