fix(qe) Don't use native upserts with nested selection (#3377)

(cherry picked from commit 379f9d3)

query-engine/connector-test-kit-rs/query-engine-tests/tests/new/native_upsert.rs

@@ -254,6 +254,60 @@ mod native_upsert {
         Ok(())
     }
 
+    pub fn relations() -> String {
+        let schema = indoc! {
+            "
+          model User {
+            #id(id, Int, @id)
+            first_name String
+            last_name  String
+            email      String    @unique
+            birthday   DateTime?
+            location Location?
+          }
+
+          model Location {
+            #id(id, Int, @id)
+          
+            userId Int @unique
+            user User @relation(fields: [userId], references: [id])
+          }
+        "
+        };
+
+        schema.to_owned()
+    }
+
+    #[connector_test(schema(relations))]
+    async fn should_not_if_has_nested_select(mut runner: Runner) -> TestResult<()> {
+        insta::assert_snapshot!(
+          run_query!(&runner, r#"mutation {
+            upsertOneUser(
+              where: {email: "email1"}
+              create: {
+                id: 1,
+                first_name: "first",
+                last_name: "last",
+                email: "email1",
+              }
+              update: {
+                email: "email1-updated",
+              }
+            ){
+              id,
+              email,
+              location {
+                id
+              }
+            }
+          }"#),
+          @r###"{"data":{"upsertOneUser":{"id":1,"email":"email1","location":null}}}"###
+        );
+
+        assert_not_used_native_upsert(&mut runner).await;
+        Ok(())
+    }
+
     pub fn compound_id() -> String {
         let schema = indoc! {
             "model TestModel {

query-engine/core/src/query_graph_builder/write/upsert.rs

@@ -2,7 +2,7 @@ use super::{write_args_parser::WriteArgsParser, *};
 use crate::{
     query_ast::*,
     query_graph::{Flow, Node, QueryGraph, QueryGraphDependency},
-    ParsedField, ParsedInputMap, ParsedInputValue,
+    ParsedField, ParsedInputMap, ParsedInputValue, ParsedObject,
 };
 use connector::IntoFilter;
 use prisma_models::ModelRef;
@@ -60,12 +60,14 @@ pub fn upsert_record(
     let where_argument = field.where_arg()?.unwrap();
     let create_argument = field.create_arg()?.unwrap();
     let update_argument = field.update_arg()?.unwrap();
+    let selection = &field.nested_fields;
 
     let can_use_native_upsert = can_use_connector_native_upsert(
         &model,
         &where_argument,
         &create_argument,
         &update_argument,
+        selection,
         connector_ctx,
     );
 
@@ -204,8 +206,11 @@ fn can_use_connector_native_upsert(
     where_field: &ParsedInputMap,
     create_argument: &ParsedInputMap,
     update_argument: &ParsedInputMap,
+    selection: &Option<ParsedObject>,
     connector_ctx: &ConnectorContext,
 ) -> bool {
+    let has_nested_selects = has_nested_selects(selection);
+
     let has_nested_create = create_argument
         .iter()
         .any(|(field_name, _)| model.fields().find_from_relation_fields(&field_name).is_ok());
@@ -231,6 +236,7 @@ fn can_use_connector_native_upsert(
         && !has_nested_create
         && !has_nested_update
         && !empty_update
+        && !has_nested_selects
         && where_values_same_as_create
 }
 
@@ -241,6 +247,17 @@ fn is_unique_field(field_name: &String, model: &ModelRef) -> bool {
     }
 }
 
+fn has_nested_selects(selection: &Option<ParsedObject>) -> bool {
+    if let Some(parsed_object) = selection {
+        parsed_object
+            .fields
+            .iter()
+            .any(|field| field.parsed_field.nested_fields.is_some())
+    } else {
+        false
+    }
+}
+
 /// Make sure the unique fields defined in the where clause have the same values
 /// as in the create of the upsert.
 fn where_and_create_equal(field_name: &str, where_value: &ParsedInputValue, create_map: &ParsedInputMap) -> bool {