Integrate with Velox make_decimal function

apache · Nov 20, 2023 · 760497d · 760497d
1 parent 7553cd1
commit 760497d
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/cpp/velox/substrait/SubstraitParser.cc b/cpp/velox/substrait/SubstraitParser.cc
@@ -298,7 +298,6 @@ std::unordered_map<std::string, std::string> SubstraitParser::substraitVeloxFunc
     {"bit_and_merge", "bitwise_and_agg_merge"},
     {"collect_set", "array_distinct"},
     {"murmur3hash", "hash_with_seed"},
-    {"make_decimal", "make_decimal_by_unscaled_value"},
     {"modulus", "mod"} /*Presto functions.*/
 };
 

diff --git a/gluten-core/src/main/scala/io/glutenproject/expression/UnaryExpressionTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/expression/UnaryExpressionTransformer.scala
@@ -190,12 +190,8 @@ case class MakeDecimalTransformer(
         Seq(original.dataType, BooleanType),
         FunctionConfig.OPT))
 
-    // use fake decimal literal, because velox function signature need to get return type
-    // scale and precision by input type variable
-    val toTypeNodes =
-      ExpressionBuilder.makeDecimalLiteral(new Decimal().set(0, original.precision, original.scale))
     val expressionNodes =
-      Lists.newArrayList(childNode, toTypeNodes, new BooleanLiteralNode(original.nullOnOverflow))
+      Lists.newArrayList(childNode, new BooleanLiteralNode(original.nullOnOverflow))
     val typeNode = ConverterUtils.getTypeNode(original.dataType, original.nullable)
     ExpressionBuilder.makeScalarFunction(functionId, expressionNodes, typeNode)
   }