Zouxxyy commented on code in PR #7924:
URL: https://github.com/apache/paimon/pull/7924#discussion_r3296463749
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paimon-spark/paimon-spark-4.0/src/main/scala/org/apache/spark/sql/catalyst/parser/extensions/AbstractPaimonSparkSqlExtensionsParser.scala:
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@@ -52,30 +52,76 @@ import scala.collection.JavaConverters._
* @param delegate
* The extension parser.
*/
+// Keep this class in the Spark 4.0 module so it is compiled against Spark
4.0's ParserInterface.
abstract class AbstractPaimonSparkSqlExtensionsParser(val delegate:
ParserInterface)
extends org.apache.spark.sql.catalyst.parser.ParserInterface
with Logging {
private lazy val substitutor = new VariableSubstitution()
private lazy val astBuilder = new PaimonSqlExtensionsAstBuilder(delegate)
+ private val nonReservedIdentifierTokenTypes = Set(
Review Comment:
What are these effects?
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