dongjoon-hyun commented on code in PR #52765:
URL: https://github.com/apache/spark/pull/52765#discussion_r2521439793
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sql/api/src/main/scala/org/apache/spark/sql/catalyst/parser/DataTypeAstBuilder.scala:
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@@ -60,12 +60,52 @@ import org.apache.spark.sql.types.{ArrayType, BinaryType,
BooleanType, ByteType,
*
* @see
* [[org.apache.spark.sql.catalyst.parser.AstBuilder]] for the full SQL
statement parser
+ *
+ * ==CRITICAL: Extracting Identifier Names==
Review Comment:
Does this `CRITICAL:` mean line 72 ~ 73?
> * '''DO NOT use ctx.getText() or ctx.identifier.getText()''' directly!
These methods do not
> * handle the IDENTIFIER('literal') syntax and will cause incorrect
behavior.
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