cloud-fan commented on a change in pull request #27728:
[SPARK-25556][SPARK-17636][SPARK-31026][SPARK-31060][SQL][test-hive1.2] Nested
Column Predicate Pushdown for Parquet
URL: https://github.com/apache/spark/pull/27728#discussion_r390850480
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/connector/catalog/CatalogV2Implicits.scala
##########
@@ -132,4 +134,10 @@ private[sql] object CatalogV2Implicits {
part
}
}
+
+ private lazy val catalystSqlParser = new CatalystSqlParser(SQLConf.get)
+
+ def unquote(name: String): Seq[String] = {
Review comment:
it's not really unquote. How about `parseColumnPath`?
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