feat(psl): adjust "schema::can_full_text_search" via "Connector::nati…

…ve_full_text_search_preview_feature"

psl/psl-core/src/builtin_connectors/postgres_datamodel_connector.rs

@@ -266,6 +266,11 @@ impl Connector for PostgresDatamodelConnector {
         CAPABILITIES
     }
 
+    /// The connector-specific name of the `fullTextSearch` preview feature.
+    fn native_full_text_search_preview_feature(&self) -> Option<PreviewFeature> {
+        Some(PreviewFeature::NativeFullTextSearchPostgres)
+    }
+
     /// The maximum length of postgres identifiers, in bytes.
     ///
     /// Reference: <https://www.postgresql.org/docs/12/limits.html>

psl/psl-core/src/datamodel_connector.rs

@@ -59,6 +59,11 @@ pub trait Connector: Send + Sync {
     /// The static list of capabilities for the connector.
     fn capabilities(&self) -> ConnectorCapabilities;
 
+    /// The connector-specific name of the `fullTextSearch` preview feature.
+    fn native_full_text_search_preview_feature(&self) -> Option<PreviewFeature> {
+        None
+    }
+
     /// The maximum length of constraint names in bytes. Connectors without a
     /// limit should return usize::MAX.
     fn max_identifier_length(&self) -> usize;

query-engine/schema/src/query_schema.rs

@@ -105,8 +105,11 @@ impl QuerySchema {
     }
 
     pub(crate) fn can_full_text_search(&self) -> bool {
-        // TODO: add connector-specific `self.has_native_feature(ConnectorCapability::NativeFullTextSearch)` in conjunction with the next bool.
-        self.has_capability(ConnectorCapability::NativeFullTextSearch)
+        self.connector
+            .native_full_text_search_preview_feature()
+            .map(|feature| self.has_feature(feature))
+            .unwrap_or(true)
+            && self.has_capability(ConnectorCapability::NativeFullTextSearch)
     }
 
     /// Returns whether the loaded connector supports the join strategy.