From 5fb2fb943d26c76f989956940030ef88702f599c Mon Sep 17 00:00:00 2001
From: "joey.ljy" <joey.ljy@alibaba-inc.com>
Date: Wed, 15 Nov 2023 18:47:52 +0800
Subject: [PATCH] remove GlutenDecimalUtil

---
 .../utils/GlutenDecimalUtil.scala             | 40 -------------------
 1 file changed, 40 deletions(-)
 delete mode 100644 gluten-core/src/main/scala/io/glutenproject/utils/GlutenDecimalUtil.scala

diff --git a/gluten-core/src/main/scala/io/glutenproject/utils/GlutenDecimalUtil.scala b/gluten-core/src/main/scala/io/glutenproject/utils/GlutenDecimalUtil.scala
deleted file mode 100644
index e35473835d78e..0000000000000
--- a/gluten-core/src/main/scala/io/glutenproject/utils/GlutenDecimalUtil.scala
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package io.glutenproject.utils
-
-import org.apache.spark.sql.catalyst.expressions.aggregate.Average
-import org.apache.spark.sql.types.{DataType, DecimalType, DoubleType}
-import org.apache.spark.sql.types.DecimalType.{MAX_PRECISION, MAX_SCALE}
-
-import scala.math.min
-
-object GlutenDecimalUtil {
-  object Fixed {
-    def unapply(t: DecimalType): Option[(Int, Int)] = Some((t.precision, t.scale))
-  }
-
-  def bounded(precision: Int, scale: Int): DecimalType = {
-    DecimalType(min(precision, MAX_PRECISION), min(scale, MAX_SCALE))
-  }
-
-  def getAvgSumDataType(avg: Average): DataType = avg.dataType match {
-    // avg.dataType is Decimal(p + 4, s + 4) and sumType is Decimal(p + 10, s)
-    // we need to get sumType, so p = p - 4 + 10 and s = s - 4
-    case _ @GlutenDecimalUtil.Fixed(p, s) => GlutenDecimalUtil.bounded(p - 4 + 10, s - 4)
-    case _ => DoubleType
-  }
-}