panbingkun commented on code in PR #39524:
URL: https://github.com/apache/spark/pull/39524#discussion_r1069121904


##########
sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala:
##########
@@ -135,6 +135,14 @@ abstract class JdbcDialect extends Serializable with 
Logging {
     s""""$colName""""
   }
 
+  /**
+   * Quotes the field attribute. This is used to put quotes around the field 
in case
+   * the attribute contains characters that require quotes (e.g. space).
+   */
+  def quoteFieldAttribute(attribute: String): String = {
+    attribute
+  }
+
   /**

Review Comment:
   Maybe we need this method to let subclasses implement quota field attribute 
when it contains spaces.



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