Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22676#discussion_r223751038
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/UnivocityParser.scala
---
@@ -330,7 +333,10 @@ private[csv] object UnivocityParser {
def parseIterator(
lines: Iterator[String],
parser: UnivocityParser,
+ headerChecker: CSVHeaderChecker,
schema: StructType): Iterator[InternalRow] = {
+ headerChecker.checkHeaderColumnNames(lines, parser.tokenizer)
--- End diff --
ditto. It was already doing in this way. Let's keep the original path as is
since it targets to organize it..
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