C ABI target

.github/workflows/codspeed.yml

@@ -31,7 +31,7 @@ jobs:
         run: cargo codspeed build -p schema --features all_connectors
 
       - name: "Build the benchmark targets: request-handlers"
-        run: cargo codspeed build -p request-handlers --features native
+        run: cargo codspeed build -p request-handlers --features native,all
 
       - name: Run the benchmarks
         uses: CodSpeedHQ/action@v2

Cargo.toml

@@ -25,6 +25,7 @@ members = [
   "query-engine/query-engine",
   "query-engine/query-engine-node-api",
   "query-engine/query-engine-wasm",
+  "query-engine/query-engine-c-abi",
   "query-engine/request-handlers",
   "query-engine/schema",
   "libs/*",
@@ -86,6 +87,9 @@ strip = "symbols"
 [profile.release.package.query-engine]
 strip = "symbols"
 
+[profile.release.package.query-engine-c-abi]
+strip = "symbols"
+
 [profile.release]
 lto = "fat"
 codegen-units = 1

Makefile

@@ -136,6 +136,9 @@ start-sqlite:
 dev-sqlite:
 	cp $(CONFIG_PATH)/sqlite $(CONFIG_FILE)
 
+dev-react-native:
+	cp $(CONFIG_PATH)/react-native $(CONFIG_FILE)
+
 dev-libsql-js: build-qe-napi build-driver-adapters-kit
 	cp $(CONFIG_PATH)/libsql-js $(CONFIG_FILE)
 

libs/query-engine-common/Cargo.toml

@@ -3,7 +3,8 @@ name = "query-engine-common"
 version = "0.1.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[features]
+metrics = []
 
 [dependencies]
 thiserror = "1"
@@ -20,11 +21,11 @@ tracing.workspace = true
 tracing-subscriber = { version = "0.3" }
 tracing-futures = "0.2"
 tracing-opentelemetry = "0.17.3"
-opentelemetry = { version = "0.17"}
+opentelemetry = { version = "0.17" }
 
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-napi.workspace = true
+[target.'cfg(all(not(target_arch = "wasm32")))'.dependencies]
 query-engine-metrics = { path = "../../query-engine/metrics" }
+napi.workspace = true
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 wasm-bindgen.workspace = true

libs/query-engine-common/src/engine.rs

@@ -58,6 +58,7 @@ pub struct EngineBuilder {
 pub struct ConnectedEngineNative {
     pub config_dir: PathBuf,
     pub env: HashMap<String, String>,
+    #[cfg(feature = "metrics")]
     pub metrics: Option<query_engine_metrics::MetricRegistry>,
 }
 

libs/query-engine-common/src/error.rs

@@ -94,6 +94,7 @@ impl From<serde_json::Error> for ApiError {
 }
 
 #[cfg(not(target_arch = "wasm32"))]
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
 impl From<ApiError> for napi::Error {
     fn from(e: ApiError) -> Self {
         let user_facing = user_facing_errors::Error::from(e);

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

@@ -78,8 +78,9 @@ features!(
     UncheckedScalarInputs,
     Views,
     RelationJoins,
+    ReactNative,
     PrismaSchemaFolder,
-    OmitApi,
+    OmitApi
 );
 
 /// Generator preview features (alphabetically sorted)
@@ -131,7 +132,7 @@ pub const ALL_PREVIEW_FEATURES: FeatureMap = FeatureMap {
         | TransactionApi
         | UncheckedScalarInputs
     }),
-    hidden: enumflags2::make_bitflags!(PreviewFeature::{PrismaSchemaFolder}),
+    hidden: enumflags2::make_bitflags!(PreviewFeature::{PrismaSchemaFolder | ReactNative}),
 };
 
 #[derive(Debug)]

query-engine/connector-test-kit-rs/README.md

@@ -84,7 +84,7 @@ To run tests through a driver adapters, you should also configure the following
 
 * `DRIVER_ADAPTER`: tells the test executor to use a particular driver adapter. Set to `neon`, `planetscale` or any other supported adapter.
 * `DRIVER_ADAPTER_CONFIG`: a json string with the configuration for the driver adapter. This is adapter specific. See the [github workflow for driver adapter tests](.github/workflows/query-engine-driver-adapters.yml) for examples on how to configure the driver adapters.
-* `ENGINE`: can be used to run either `wasm` or `napi` version of the engine.
+* `ENGINE`: can be used to run either `wasm` or `napi` or `c-abi` version of the engine.
 
 Example:
 

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

@@ -5,7 +5,7 @@ use query_engine_tests::test_suite;
     exclude(
         Vitess("planetscale.js", "planetscale.js.wasm"),
         Postgres("neon.js", "pg.js", "neon.js.wasm", "pg.js.wasm"),
-        Sqlite("libsql.js", "libsql.js.wasm", "cfd1")
+        Sqlite("libsql.js", "libsql.js.wasm", "cfd1", "react-native")
     )
 )]
 mod metrics {

query-engine/connector-test-kit-rs/query-tests-setup/src/config.rs

@@ -8,18 +8,20 @@ use std::{convert::TryFrom, env, fmt::Display, fs::File, io::Read, path::PathBuf
 
 static TEST_CONFIG_FILE_NAME: &str = ".test_config";
 
-#[derive(Debug, Deserialize, Default, Clone)]
+#[derive(Debug, Deserialize, Default, Clone, Copy, PartialEq)]
 pub enum TestExecutor {
     #[default]
     Napi,
     Wasm,
+    Mobile,
 }
 
 impl Display for TestExecutor {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             TestExecutor::Napi => f.write_str("Napi"),
             TestExecutor::Wasm => f.write_str("Wasm"),
+            TestExecutor::Mobile => f.write_str("Mobile"),
         }
     }
 }
@@ -62,6 +64,11 @@ pub struct TestConfigFromSerde {
     /// test executor by setting the `DRIVER_ADAPTER_CONFIG` env var when spawning the executor.
     /// Correctness: if set, [`TestConfigFromSerde::driver_adapter`] must be set as well.
     pub(crate) driver_adapter_config: Option<DriverAdapterConfig>,
+
+    /// For mobile tests a running device with a valid http server is required.
+    /// This is the URL to the mobile emulator which will execute the queries against
+    /// the instances of the engine running on the device.
+    pub(crate) mobile_emulator_url: Option<String>,
 }
 
 impl TestConfigFromSerde {
@@ -105,10 +112,18 @@ impl TestConfigFromSerde {
             Err(err) => exit_with_message(&err.to_string()),
         }
 
-        if self.external_test_executor.is_some() && self.driver_adapter.is_none() {
-            exit_with_message(
-                "When using an external test executor, the driver adapter (DRIVER_ADAPTER env var) must be set.",
-            );
+        if self.external_test_executor.is_some() {
+            if self.external_test_executor.unwrap() == TestExecutor::Mobile && self.mobile_emulator_url.is_none() {
+                exit_with_message(
+                    "When using the mobile external test executor, the mobile emulator URL (MOBILE_EMULATOR_URL env var) must be set.",
+                );
+            }
+
+            if self.external_test_executor.unwrap() != TestExecutor::Mobile && self.driver_adapter.is_none() {
+                exit_with_message(
+                    "When using an external test executor, the driver adapter (DRIVER_ADAPTER env var) must be set.",
+                );
+            }
         }
 
         if self.driver_adapter.is_some() && self.external_test_executor.is_none() {
@@ -154,6 +169,7 @@ pub struct TestConfig {
     pub(crate) connector_version: Option<String>,
     pub(crate) with_driver_adapter: Option<WithDriverAdapter>,
     pub(crate) is_ci: bool,
+    pub(crate) mobile_emulator_url: Option<String>,
 }
 
 impl From<TestConfigFromSerde> for TestConfig {
@@ -174,6 +190,7 @@ impl From<TestConfigFromSerde> for TestConfig {
             connector_version: config.connector_version,
             is_ci: config.is_ci,
             with_driver_adapter,
+            mobile_emulator_url: config.mobile_emulator_url,
         }
     }
 }
@@ -213,6 +230,7 @@ And optionally, to test driver adapters
 - EXTERNAL_TEST_EXECUTOR
 - DRIVER_ADAPTER
 - DRIVER_ADAPTER_CONFIG (optional, not required by all driver adapters)
+- MOBILE_EMULATOR_URL (optional, only required by mobile external test executor)
 
 📁 Config file
 
@@ -278,6 +296,8 @@ impl TestConfig {
             .map(|config| serde_json::from_str::<DriverAdapterConfig>(config.as_str()).ok())
             .unwrap_or_default();
 
+        let mobile_emulator_url = std::env::var("MOBILE_EMULATOR_URL").ok();
+
         // Just care for a set value for now.
         let is_ci = std::env::var("BUILDKITE").is_ok();
 
@@ -289,13 +309,13 @@ impl TestConfig {
                 external_test_executor,
                 driver_adapter,
                 driver_adapter_config,
+                mobile_emulator_url,
             })
             .map(Self::from)
     }
 
     fn from_file() -> Option<Self> {
         let current_dir = env::current_dir().ok();
-
         current_dir
             .and_then(|path| Self::try_path(config_path(path)))
             .or_else(|| Self::workspace_root().and_then(|path| Self::try_path(config_path(path))))
@@ -402,6 +422,10 @@ impl TestConfig {
                 "PRISMA_DISABLE_QUAINT_EXECUTORS".to_string(),
                 "1".to_string(),
             ),
+            (
+                "MOBILE_EMULATOR_URL".to_string(),
+                self.mobile_emulator_url.clone().unwrap_or_default()
+            ),
         )
     }
 }

query-engine/connector-test-kit-rs/query-tests-setup/src/connector_tag/js/external_process.rs

@@ -196,8 +196,9 @@ fn start_rpc_thread(mut receiver: mpsc::Receiver<ReqImpl>) -> Result<()> {
         .build()
         .unwrap()
         .block_on(async move {
+            let environment = CONFIG.for_external_executor();
             let process = match Command::new(&path)
-                .envs(CONFIG.for_external_executor())
+                .envs(environment)
                 .stdin(Stdio::piped())
                 .stdout(Stdio::piped())
                 .stderr(Stdio::inherit())

query-engine/connector-test-kit-rs/query-tests-setup/src/connector_tag/sqlite.rs

@@ -29,6 +29,7 @@ impl ConnectorTagInterface for SqliteConnectorTag {
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum SqliteVersion {
     V3,
+    ReactNative,
     LibsqlJsNapi,
     LibsqlJsWasm,
     CloudflareD1,
@@ -37,6 +38,7 @@ pub enum SqliteVersion {
 impl ToString for SqliteVersion {
     fn to_string(&self) -> String {
         match self {
+            SqliteVersion::ReactNative => "react-native".to_string(),
             SqliteVersion::V3 => "3".to_string(),
             SqliteVersion::LibsqlJsNapi => "libsql.js".to_string(),
             SqliteVersion::LibsqlJsWasm => "libsql.js.wasm".to_string(),
@@ -53,6 +55,7 @@ impl TryFrom<&str> for SqliteVersion {
             "3" => Self::V3,
             "libsql.js" => Self::LibsqlJsNapi,
             "libsql.js.wasm" => Self::LibsqlJsWasm,
+            "react-native" => Self::ReactNative,
             "cfd1" => Self::CloudflareD1,
             _ => return Err(TestError::parse_error(format!("Unknown SQLite version `{s}`"))),
         };

query-engine/connector-test-kit-rs/test-configs/react-native

@@ -0,0 +1,6 @@
+{
+  "connector": "sqlite",
+  "version": "react-native",
+  "external_test_executor": "Mobile",
+  "mobile_emulator_url": "http://localhost:3000"
+}