feat: support array_insert

native/core/src/execution/datafusion/planner.rs

@@ -98,8 +98,8 @@ use datafusion_comet_proto::{
     spark_partitioning::{partitioning::PartitioningStruct, Partitioning as SparkPartitioning},
 };
 use datafusion_comet_spark_expr::{
-    Cast, CreateNamedStruct, DateTruncExpr, GetArrayStructFields, GetStructField, HourExpr, IfExpr,
-    ListExtract, MinuteExpr, RLike, SecondExpr, TimestampTruncExpr, ToJson,
+    ArrayInsert, Cast, CreateNamedStruct, DateTruncExpr, GetArrayStructFields, GetStructField,
+    HourExpr, IfExpr, ListExtract, MinuteExpr, RLike, SecondExpr, TimestampTruncExpr, ToJson,
 };
 use datafusion_common::scalar::ScalarStructBuilder;
 use datafusion_common::{
@@ -720,6 +720,22 @@ impl PhysicalPlanner {
                 )?;
                 Ok(Arc::new(case_expr))
             }
+            ExprStruct::ArrayInsert(expr) => {
+                let src_array_expr = self.create_expr(
+                    expr.src_array_expr.as_ref().unwrap(),
+                    Arc::clone(&input_schema),
+                )?;
+                let pos_expr =
+                    self.create_expr(expr.pos_expr.as_ref().unwrap(), Arc::clone(&input_schema))?;
+                let item_expr =
+                    self.create_expr(expr.item_expr.as_ref().unwrap(), Arc::clone(&input_schema))?;
+                Ok(Arc::new(ArrayInsert::new(
+                    src_array_expr,
+                    pos_expr,
+                    item_expr,
+                    expr.legacy_negative_index,
+                )))
+            }
             expr => Err(ExecutionError::GeneralError(format!(
                 "Not implemented: {:?}",
                 expr

native/proto/src/proto/expr.proto

@@ -83,6 +83,7 @@ message Expr {
     ListExtract list_extract = 56;
     GetArrayStructFields get_array_struct_fields = 57;
     BinaryExpr array_append = 58;
+    ArrayInsert array_insert = 59;
   }
 }
 
@@ -403,6 +404,14 @@ enum NullOrdering {
   NullsLast = 1;
 }
 
+// Array functions
+message ArrayInsert {
+  Expr src_array_expr = 1;
+  Expr pos_expr = 2;
+  Expr item_expr = 3;
+  bool legacy_negative_index = 4;
+}
+
 message DataType {
   enum DataTypeId {
     BOOL = 0;

native/spark-expr/src/lib.rs

@@ -37,7 +37,7 @@ pub mod utils;
 pub use cast::{spark_cast, Cast};
 pub use error::{SparkError, SparkResult};
 pub use if_expr::IfExpr;
-pub use list::{GetArrayStructFields, ListExtract};
+pub use list::{ArrayInsert, GetArrayStructFields, ListExtract};
 pub use regexp::RLike;
 pub use structs::{CreateNamedStruct, GetStructField};
 pub use temporal::{DateTruncExpr, HourExpr, MinuteExpr, SecondExpr, TimestampTruncExpr};