cloud-fan commented on code in PR #48621:
URL: https://github.com/apache/spark/pull/48621#discussion_r1836614165


##########
sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala:
##########
@@ -377,6 +378,17 @@ abstract class JdbcDialect extends Serializable with 
Logging {
   }
 
   private[jdbc] class JDBCSQLBuilder extends V2ExpressionSQLBuilder {
+    def inputToCaseWhenSQL(input: Expression): String =
+      "CASE WHEN " + inputToSQL(input) + " THEN 1 ELSE 0 END"
+
+    def inputToIntSQL(expr: Expression): String = {

Review Comment:
   ```suggestion
       def predicateToIntSQL(expr: Expression): String = {
   ```



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