viirya commented on code in PR #50518:
URL: https://github.com/apache/spark/pull/50518#discussion_r2031724184


##########
sql/api/src/main/scala/org/apache/spark/sql/catalyst/parser/parsers.scala:
##########
@@ -158,24 +157,19 @@ case object ParseErrorListener extends BaseErrorListener {
       charPositionInLine: Int,
       msg: String,
       e: RecognitionException): Unit = {
-    val (start, stop) = offendingSymbol match {
+    val start = offendingSymbol match {
       case token: CommonToken =>
-        val start = Origin(Some(line), Some(token.getCharPositionInLine))
-        val length = token.getStopIndex - token.getStartIndex + 1
-        val stop = Origin(Some(line), Some(token.getCharPositionInLine + 
length))
-        (start, stop)
+        Origin(Some(line), Some(token.getCharPositionInLine))
       case _ =>
-        val start = Origin(Some(line), Some(charPositionInLine))
-        (start, start)
+        Origin(Some(line), Some(charPositionInLine))
     }
     e match {
       case sre: SparkRecognitionException if sre.errorClass.isDefined =>
-        throw new ParseException(None, start, stop, sre.errorClass.get, 
sre.messageParameters)
+        throw new ParseException(None, start, sre.errorClass.get, 
sre.messageParameters)
       case _ =>
         throw new ParseException(
           command = None,
           start = start,
-          stop = stop,

Review Comment:
   Oh, `ParseException` doesn't use `stop` actually.



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