[CH] Support expm1 function (apache#5422)

What changes were proposed in this pull request?
How was this patch tested?
Pass CI

cpp-ch/local-engine/Parser/scalar_function_parser/expm1.cpp

@@ -0,0 +1,59 @@
+/*
+ * 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.
+ */
+
+#include <Parser/FunctionParser.h>
+
+namespace DB
+{
+namespace ErrorCodes
+{
+    extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
+}
+}
+
+namespace local_engine
+{
+class FunctionParserExpm1 : public FunctionParser
+{
+public:
+    explicit FunctionParserExpm1(SerializedPlanParser * plan_parser_) : FunctionParser(plan_parser_) {}
+    ~FunctionParserExpm1() override = default;
+
+    static constexpr auto name = "expm1";
+
+    String getName() const override { return name; }
+
+    const ActionsDAG::Node * parse(
+        const substrait::Expression_ScalarFunction & substrait_func,
+        ActionsDAGPtr & actions_dag) const override
+    {
+        /// parse expm1(x) as exp(x) - 1
+        auto parsed_args = parseFunctionArguments(substrait_func, "", actions_dag);
+        if (parsed_args.size() != 1)
+            throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH, "Function {} requires exactly one arguments", getName());
+
+        const auto * x_node = parsed_args[0];
+        const auto * exp_node = toFunctionNode(actions_dag, "exp", {x_node});
+        const auto * one_const_node = addColumnToActionsDAG(actions_dag,  std::make_shared<DataTypeFloat64>(), 1.0);
+        const auto * result_node = toFunctionNode(actions_dag, "minus", {exp_node, one_const_node});
+
+        return convertNodeTypeIfNeeded(substrait_func, result_node, actions_dag);
+    }
+};
+
+static FunctionParserRegister<FunctionParserExpm1> register_expm1;
+}

gluten-core/src/main/scala/org/apache/gluten/expression/ExpressionMappings.scala

@@ -110,6 +110,7 @@ object ExpressionMappings {
     Sig[Ceil](CEIL),
     Sig[Floor](FLOOR),
     Sig[Exp](EXP),
+    Sig[Expm1](EXPM1),
     Sig[Pow](POWER),
     Sig[Pmod](PMOD),
     Sig[Round](ROUND),

gluten-ut/spark32/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala

@@ -844,7 +844,6 @@ class ClickHouseTestSettings extends BackendTestSettings {
   enableSuite[GlutenMathExpressionsSuite]
     .exclude("tanh")
     .exclude("rint")
-    .exclude("expm1")
     .exclude("unhex")
     .exclude("atan2")
     .exclude("round/bround")

gluten-ut/spark33/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala

@@ -849,7 +849,6 @@ class ClickHouseTestSettings extends BackendTestSettings {
   enableSuite[GlutenMathExpressionsSuite]
     .exclude("tanh")
     .exclude("rint")
-    .exclude("expm1")
     .exclude("unhex")
     .exclude("atan2")
     .exclude("round/bround/floor/ceil")

shims/common/src/main/scala/org/apache/gluten/expression/ExpressionNames.scala

@@ -137,6 +137,7 @@ object ExpressionNames {
   final val CEIL = "ceil"
   final val FLOOR = "floor"
   final val EXP = "exp"
+  final val EXPM1 = "expm1"
   final val POWER = "power"
   final val PMOD = "pmod"
   final val ROUND = "round"