dongjoon-hyun commented on a change in pull request #33639:
URL: https://github.com/apache/spark/pull/33639#discussion_r683075978
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaConverter.scala
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@@ -585,8 +585,8 @@ private[sql] object ParquetSchemaConverter {
Types.buildMessage().named(ParquetSchemaConverter.SPARK_PARQUET_SCHEMA_NAME)
def checkFieldName(name: String): Unit = {
- // ,;{}()\n\t= and space are special characters in Parquet schema
- if (name.matches(".*[ ,;{}()\n\t=].*")) {
+ // ,;{}\n\t= and space are special characters in Parquet schema
+ if (name.matches(".*[ ,;{}\n\t=].*")) {
Review comment:
Oh, is this change required?
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