SaurabhChawla100 commented on a change in pull request #29045:
URL: https://github.com/apache/spark/pull/29045#discussion_r454120426
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcFileFormat.scala
##########
@@ -179,12 +179,17 @@ class OrcFileFormat
val fs = filePath.getFileSystem(conf)
val readerOptions = OrcFile.readerOptions(conf).filesystem(fs)
- val requestedColIdsOrEmptyFile =
+ val (requestedColIdsOrEmptyFile, sendActualSchema) =
Utils.tryWithResource(OrcFile.createReader(filePath, readerOptions)) {
reader =>
OrcUtils.requestedColumnIds(
isCaseSensitive, dataSchema, requiredSchema, reader, conf)
}
+ if (sendActualSchema) {
+ resultSchemaString = OrcUtils.orcTypeDescriptionString(actualSchema)
Review comment:
Yes for this case we cannot do it ,so as the result of which we have the
give the actual schema
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