feat(qc): stabilize driver adapters and the query compiler (#5609)

[ORM-1420](https://linear.app/prisma-company/issue/ORM-1420/remove-querycompiler-and-driveradapter-feature-flags)

Author: jacek-prisma

psl/psl-core/src/common/preview_features.rs

@@ -80,6 +80,7 @@ features!(
     ReferentialActions,
     ReferentialIntegrity,
     RelationJoins,
+    SchemaEngineDriverAdapters,
     SelectRelationCount,
     ShardKeys,
     StrictUndefinedChecks,
@@ -156,12 +157,11 @@ impl<'a> FeatureMapWithProvider<'a> {
         // Generator preview features (alphabetically sorted)
         let feature_map: FeatureMap = FeatureMap {
             active: enumflags2::make_bitflags!(PreviewFeature::{
-                 DriverAdapters
-                 | Metrics
+                  Metrics
                  | NativeDistinct
                  | PostgresqlExtensions
-                 | QueryCompiler
                  | RelationJoins
+                 | SchemaEngineDriverAdapters
                  | ShardKeys
                  | StrictUndefinedChecks
                  | Views
@@ -201,6 +201,7 @@ impl<'a> FeatureMapWithProvider<'a> {
                 | DataProxy
                 | Deno
                 | Distinct
+                | DriverAdapters
                 | ExtendedIndexes
                 | ExtendedWhereUnique
                 | FieldReference
@@ -224,6 +225,7 @@ impl<'a> FeatureMapWithProvider<'a> {
                 | OrderByNulls
                 | OrderByRelation
                 | PrismaSchemaFolder
+                | QueryCompiler
                 | ReferentialActions
                 | ReferentialIntegrity
                 | SelectRelationCount

psl/psl-core/src/lib.rs

@@ -173,10 +173,14 @@ fn validate_configuration(
     connectors: ConnectorRegistry<'_>,
 ) -> Configuration {
     // TODO: set `is_using_driver_adapters` to the `true` constant for Prisma 7.0.0.
-    let is_using_driver_adapters = has_preview_feature_driver_adapters(schema_ast);
+    let is_using_schema_engine_driver_adapters = has_preview_feature_schema_engine_driver_adapters(schema_ast);
 
-    let datasources =
-        datasource_loader::load_datasources_from_ast(schema_ast, diagnostics, connectors, is_using_driver_adapters);
+    let datasources = datasource_loader::load_datasources_from_ast(
+        schema_ast,
+        diagnostics,
+        connectors,
+        is_using_schema_engine_driver_adapters,
+    );
 
     // We need to know the active provider to determine which features are active.
     // This was originally introduced because the `fullTextSearch` preview feature will hit GA stage
@@ -192,7 +196,7 @@ fn validate_configuration(
     Configuration::new(generators, datasources, diagnostics.warnings().to_owned())
 }
 
-fn has_preview_feature_driver_adapters(schema_ast: &ast::SchemaAst) -> bool {
+fn has_preview_feature_schema_engine_driver_adapters(schema_ast: &ast::SchemaAst) -> bool {
     // Out of band check for `previewFeatures` because we need to know about the driver adapter feature before we parse the datasource block.
     // But we also need to parse the datasource block before the full generator block parsing.
     // So we ignore the diagnostics from the `previewFeatures` parsing as that will be properly validated down the line.
@@ -207,7 +211,7 @@ fn has_preview_feature_driver_adapters(schema_ast: &ast::SchemaAst) -> bool {
             .is_some_and(|value| {
                 value
                     .iter()
-                    .any(|item| *item == PreviewFeature::DriverAdapters.to_string())
+                    .any(|item| *item == PreviewFeature::SchemaEngineDriverAdapters.to_string())
             })
     })
 }

psl/psl-core/src/validate/datasource_loader.rs

@@ -27,12 +27,12 @@ pub(crate) fn load_datasources_from_ast(
     ast_schema: &ast::SchemaAst,
     diagnostics: &mut Diagnostics,
     connectors: crate::ConnectorRegistry<'_>,
-    is_using_driver_adapters: bool,
+    is_using_schema_engine_driver_adapters: bool,
 ) -> Vec<Datasource> {
     let mut sources = Vec::new();
 
     for src in ast_schema.sources() {
-        if let Some(source) = lift_datasource(src, diagnostics, connectors, is_using_driver_adapters) {
+        if let Some(source) = lift_datasource(src, diagnostics, connectors, is_using_schema_engine_driver_adapters) {
             sources.push(source);
         }
     }
@@ -54,7 +54,7 @@ fn lift_datasource(
     ast_source: &ast::SourceConfig,
     diagnostics: &mut Diagnostics,
     connectors: crate::ConnectorRegistry<'_>,
-    is_using_driver_adapters: bool,
+    is_using_schema_engine_driver_adapters: bool,
 ) -> Option<Datasource> {
     let source_name = ast_source.name();
     let mut args: HashMap<_, (_, &Expression)> = ast_source
@@ -134,7 +134,8 @@ fn lift_datasource(
     // We however cannot forbid it as we don't know if the user is actually using Driver Adapters at runtime and in the CLI yet!
     // In the future, we'll roll out support for PostgreSQL and other database providers as well.
     // Once that's the case, we should update the logic here.
-    let is_using_driver_adapters = is_using_driver_adapters && ["sqlite"].contains(&active_connector.name());
+    let is_using_driver_adapters =
+        is_using_schema_engine_driver_adapters && ["sqlite"].contains(&active_connector.name());
 
     let relation_mode = get_relation_mode(&mut args, ast_source, diagnostics, active_connector);
 

psl/psl/tests/config/generators.rs

@@ -256,7 +256,7 @@ fn nice_error_for_unknown_generator_preview_feature() {
         .unwrap_err();
 
     let expectation = expect![[r#"
-        [1;91merror[0m: [1mThe preview feature "foo" is not known. Expected one of: driverAdapters, metrics, nativeDistinct, postgresqlExtensions, queryCompiler, relationJoins, shardKeys, strictUndefinedChecks, views[0m
+        [1;91merror[0m: [1mThe preview feature "foo" is not known. Expected one of: metrics, nativeDistinct, postgresqlExtensions, relationJoins, schemaEngineDriverAdapters, shardKeys, strictUndefinedChecks, views[0m
           -->  schema.prisma:3
            | 
          2 |   provider = "prisma-client-js"

psl/psl/tests/validation/generator/multiple_prisma_clients.prisma

@@ -1,14 +1,12 @@
 generator client {
   provider = "prisma-client"
   output = "../lib/.generated/prisma"
-  previewFeatures = ["driverAdapters", "queryCompiler"]
 }
 
 generator edge {
   provider = "prisma-client"
   output = "../lib/.generated/prisma-edge"
   runtime = "edge-light"
-  previewFeatures = ["driverAdapters", "queryCompiler"]
 }
 
 datasource db {

psl/psl/tests/validation/generator/multiple_prisma_clients_same_name.prisma

@@ -1,7 +1,6 @@
 generator client {
   provider = "prisma-client"
   output = "../lib/.generated/prisma"
-  previewFeatures = ["driverAdapters", "queryCompiler"]
 }
 
 generator client {
@@ -16,8 +15,8 @@ datasource db {
   directUrl = env("DIRECT_URL")
 }
 // error: The generator "client" cannot be defined because a generator with that name already exists.
-//   [1;94m-->[0m  [4mschema.prisma:7[0m
+//   [1;94m-->[0m  [4mschema.prisma:6[0m
 //    | 
-// [1;94m 6 | [0m
-// [1;94m 7 | [0mgenerator [1;91mclient[0m {
+// [1;94m 5 | [0m
+// [1;94m 6 | [0mgenerator [1;91mclient[0m {
 //    | 

psl/psl/tests/validation/preview_features/native_full_text_search_postgres/mysql.prisma

@@ -14,7 +14,7 @@ model Blog {
   title   String
   @@fulltext([content, title])
 }
-// [1;91merror[0m: [1mThe preview feature "fullTextSearchPostgres" is not known. Expected one of: driverAdapters, metrics, nativeDistinct, postgresqlExtensions, queryCompiler, relationJoins, shardKeys, strictUndefinedChecks, views[0m
+// [1;91merror[0m: [1mThe preview feature "fullTextSearchPostgres" is not known. Expected one of: metrics, nativeDistinct, postgresqlExtensions, relationJoins, schemaEngineDriverAdapters, shardKeys, strictUndefinedChecks, views[0m
 //   -->  schema.prisma:3
 //    | 
 //  2 |   provider        = "prisma-client-js"

psl/psl/tests/validation/preview_features/driver_adapters/postgres/url_is_still_required.prisma renamed to psl/psl/tests/validation/preview_features/schema_engine_driver_adapters/postgres/url_is_still_required.prisma

@@ -1,6 +1,6 @@
 generator client {
   provider        = "prisma-client-js"
-  previewFeatures = ["driverAdapters"]
+  previewFeatures = ["schemaEngineDriverAdapters"]
 }
 
 datasource db {

psl/psl/tests/validation/preview_features/driver_adapters/sqlite/url_is_not_required.prisma renamed to psl/psl/tests/validation/preview_features/schema_engine_driver_adapters/sqlite/url_is_not_required.prisma

@@ -1,6 +1,6 @@
 generator client {
   provider        = "prisma-client-js"
-  previewFeatures = ["driverAdapters"]
+  previewFeatures = ["schemaEngineDriverAdapters"]
 }
 
 datasource db {

query-engine/query-engine-node-api/src/engine.rs

@@ -98,27 +98,19 @@ impl QueryEngine {
 
         let mut schema = psl::validate(datamodel.into());
         let config = &mut schema.configuration;
-        let preview_features = config.preview_features();
 
         let mut connector_mode = ConnectorMode::Rust;
 
-        if !preview_features.contains(PreviewFeature::DriverAdapters) {
-            tracing::info!(
-                "Please enable the {} preview feature to use driver adapters.",
-                PreviewFeature::DriverAdapters
-            );
-        } else {
-            #[cfg(feature = "driver-adapters")]
-            if let Some(adapter) = maybe_adapter {
-                let js_queryable = driver_adapters::queryable_from_js(adapter);
+        #[cfg(feature = "driver-adapters")]
+        if let Some(adapter) = maybe_adapter {
+            let js_queryable = driver_adapters::queryable_from_js(adapter);
 
-                connector_mode = ConnectorMode::Js {
-                    adapter: Arc::new(js_queryable),
-                };
+            connector_mode = ConnectorMode::Js {
+                adapter: Arc::new(js_queryable),
+            };
 
-                let provider_name = schema.connector.provider_name();
-                tracing::info!("Registered driver adapter for {provider_name}.");
-            }
+            let provider_name = schema.connector.provider_name();
+            tracing::info!("Registered driver adapter for {provider_name}.");
         }
 
         let connector_mode = connector_mode;