[GitHub] [spark] beliefer commented on a change in pull request #35494: [SPARK-37960][SQL][FOLLOWUP] Reactor framework so as JDBC dialect could compile expression by self way

[GitBox <gi...@apache.org>]

beliefer commented on a change in pull request #35494:
URL: https://github.com/apache/spark/pull/35494#discussion_r805451395



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File path: sql/catalyst/src/main/java/org/apache/spark/sql/connector/expressions/GeneralSQLExpression.java
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@@ -22,20 +22,34 @@
 import org.apache.spark.annotation.Evolving;
 
 /**
- * The general SQL string corresponding to expression.
+ * The general V2 expression corresponding to V1 expression.

Review comment:
       I have tested, the SQL syntax is different between databases.
   So ,we try to use V2 expression to replace SQL string.




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