feat(schema-engine-wasm): wasm-compatible schema-connector

schema-engine/connectors/schema-connector/Cargo.toml

@@ -3,13 +3,32 @@ name = "schema-connector"
 version = "0.1.0"
 edition = "2021"
 
+[features]
+postgresql = ["psl/postgresql", "quaint/postgresql"]
+postgresql-native = ["postgresql", "quaint/pooled"]
+sqlite = ["psl/sqlite", "quaint/sqlite"]
+sqlite-native = ["sqlite", "quaint/pooled", "quaint/sqlite-native"]
+mysql = ["psl/mysql", "quaint/mysql"]
+mysql-native = ["mysql", "quaint/pooled"]
+mssql = ["psl/mssql", "quaint/mssql"]
+mssql-native = ["mssql", "quaint/pooled"]
+cockroachdb = ["psl/cockroachdb", "quaint/postgresql"]
+cockroachdb-native = ["cockroachdb", "quaint/pooled"]
+all-native = [
+    "postgresql-native",
+    "sqlite-native",
+    "mysql-native",
+    "mssql-native",
+    "cockroachdb-native",
+]
+
 [dependencies]
 psl.workspace = true
-quaint = { workspace = true, features = ["all-native", "pooled"] }
+quaint.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 user-facing-errors = { path = "../../../libs/user-facing-errors", features = [
-    "all-native",
+    "quaint",
 ] }
 
 chrono.workspace = true

schema-engine/connectors/schema-connector/src/introspection_context.rs

@@ -109,10 +109,15 @@ impl IntrospectionContext {
     /// The SQL family we're using currently.
     pub fn sql_family(&self) -> SqlFamily {
         match self.datasource().active_provider {
+            #[cfg(feature = "postgresql")]
             "postgresql" => SqlFamily::Postgres,
+            #[cfg(feature = "cockroachdb")]
             "cockroachdb" => SqlFamily::Postgres,
+            #[cfg(feature = "sqlite")]
             "sqlite" => SqlFamily::Sqlite,
+            #[cfg(feature = "mssql")]
             "sqlserver" => SqlFamily::Mssql,
+            #[cfg(feature = "mysql")]
             "mysql" => SqlFamily::Mysql,
             name => unreachable!("The name `{}` for the datamodel connector is not known", name),
         }