feat: add support for make_date expression

docs/source/user-guide/latest/configs.md

@@ -275,6 +275,7 @@ These settings can be used to determine which parts of the plan are accelerated
 | `spark.comet.expression.Log10.enabled` | Enable Comet acceleration for `Log10` | true |
 | `spark.comet.expression.Log2.enabled` | Enable Comet acceleration for `Log2` | true |
 | `spark.comet.expression.Lower.enabled` | Enable Comet acceleration for `Lower` | true |
+| `spark.comet.expression.MakeDate.enabled` | Enable Comet acceleration for `MakeDate` | true |
 | `spark.comet.expression.MakeDecimal.enabled` | Enable Comet acceleration for `MakeDecimal` | true |
 | `spark.comet.expression.MapEntries.enabled` | Enable Comet acceleration for `MapEntries` | true |
 | `spark.comet.expression.MapFromArrays.enabled` | Enable Comet acceleration for `MapFromArrays` | true |

spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala

@@ -188,6 +188,7 @@ object QueryPlanSerde extends Logging with CometExprShim {
     classOf[DateSub] -> CometDateSub,
     classOf[FromUnixTime] -> CometFromUnixTime,
     classOf[Hour] -> CometHour,
+    classOf[MakeDate] -> CometMakeDate,
     classOf[Minute] -> CometMinute,
     classOf[Second] -> CometSecond,
     classOf[TruncDate] -> CometTruncDate,

spark/src/main/scala/org/apache/comet/serde/datetime.scala

@@ -21,7 +21,7 @@ package org.apache.comet.serde
 
 import java.util.Locale
 
-import org.apache.spark.sql.catalyst.expressions.{Attribute, DateAdd, DateSub, DayOfMonth, DayOfWeek, DayOfYear, GetDateField, Hour, Literal, Minute, Month, Quarter, Second, TruncDate, TruncTimestamp, WeekDay, WeekOfYear, Year}
+import org.apache.spark.sql.catalyst.expressions.{Attribute, DateAdd, DateSub, DayOfMonth, DayOfWeek, DayOfYear, GetDateField, Hour, Literal, MakeDate, Minute, Month, Quarter, Second, TruncDate, TruncTimestamp, WeekDay, WeekOfYear, Year}
 import org.apache.spark.sql.types.{DateType, IntegerType}
 import org.apache.spark.unsafe.types.UTF8String
 
@@ -258,6 +258,8 @@ object CometDateAdd extends CometScalarFunction[DateAdd]("date_add")
 
 object CometDateSub extends CometScalarFunction[DateSub]("date_sub")
 
+object CometMakeDate extends CometScalarFunction[MakeDate]("make_date")
+
 object CometTruncDate extends CometExpressionSerde[TruncDate] {
 
   val supportedFormats: Seq[String] =

spark/src/test/scala/org/apache/comet/CometTemporalExpressionSuite.scala

@@ -122,4 +122,44 @@ class CometTemporalExpressionSuite extends CometTestBase with AdaptiveSparkPlanH
         StructField("fmt", DataTypes.StringType, true)))
     FuzzDataGenerator.generateDataFrame(r, spark, schema, 1000, DataGenOptions())
   }
+
+  test("make_date") {
+    import org.apache.spark.sql.Row
+
+    // Create test data with year, month, day columns (no nulls to avoid edge cases)
+    val r = new Random(42)
+    val testData = (1 to 1000).map { _ =>
+      // Generate reasonable date components
+      val year = 1900 + r.nextInt(200) // 1900-2099
+      val month = 1 + r.nextInt(12) // 1-12
+      val day = 1 + r.nextInt(28) // 1-28 to avoid invalid dates
+      Row(year, month, day)
+    }
+    val schema = StructType(
+      Seq(
+        StructField("year", DataTypes.IntegerType, false),
+        StructField("month", DataTypes.IntegerType, false),
+        StructField("day", DataTypes.IntegerType, false)))
+    val df = spark.createDataFrame(spark.sparkContext.parallelize(testData), schema)
+    df.createOrReplaceTempView("tbl")
+
+    // Test with column values
+    checkSparkAnswerAndOperator(
+      "SELECT year, month, day, make_date(year, month, day) FROM tbl ORDER BY year, month, day")
+
+    // Disable constant folding to ensure literal expressions are executed by Comet
+    withSQLConf(
+      SQLConf.OPTIMIZER_EXCLUDED_RULES.key ->
+        "org.apache.spark.sql.catalyst.optimizer.ConstantFolding") {
+      // Test with literal values
+      checkSparkAnswerAndOperator("SELECT make_date(2023, 12, 25)")
+      checkSparkAnswerAndOperator("SELECT make_date(1970, 1, 1)")
+      checkSparkAnswerAndOperator("SELECT make_date(2000, 2, 29)") // Leap year
+
+      // Test null handling
+      checkSparkAnswerAndOperator("SELECT make_date(NULL, 1, 1)")
+      checkSparkAnswerAndOperator("SELECT make_date(2023, NULL, 1)")
+      checkSparkAnswerAndOperator("SELECT make_date(2023, 1, NULL)")
+    }
+  }
 }