From 15d1a5d5469e5230830aea916e23b8732715855f Mon Sep 17 00:00:00 2001
From: taiyang-li <654010905@qq.com>
Date: Thu, 11 Jul 2024 16:43:32 +0800
Subject: [PATCH] fix failed uts

---
 .../scala/org/apache/gluten/utils/CHExpressionUtil.scala  | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/backends-clickhouse/src/main/scala/org/apache/gluten/utils/CHExpressionUtil.scala b/backends-clickhouse/src/main/scala/org/apache/gluten/utils/CHExpressionUtil.scala
index 2b7e1e57da03..22e86fc2468b 100644
--- a/backends-clickhouse/src/main/scala/org/apache/gluten/utils/CHExpressionUtil.scala
+++ b/backends-clickhouse/src/main/scala/org/apache/gluten/utils/CHExpressionUtil.scala
@@ -169,17 +169,13 @@ case class ArrayJoinValidator() extends FunctionValidator {
 
 case class PercentileValidator() extends FunctionValidator {
   override def doValidate(expr: Expression): Boolean = {
+    // Currently clickhouse backend doesn't support quantileExact with frequency argument
+    // unless frequencyExpression is literal
     val freqExpr = expr.asInstanceOf[Percentile].frequencyExpression
     if (!freqExpr.isInstanceOf[Literal]) {
       return false
     }
 
-    // Currently clickhouse backend doesn't support quantileExact with frequency argument
-    val freqLiteral = freqExpr.asInstanceOf[Literal]
-    if (freqLiteral.value.asInstanceOf[Int] != 1) {
-      return false
-    }
-
     true
   }
 }