diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index fcba950911..ec931b34fe 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -10,15 +10,16 @@ pub use hir_def::db::{
     TraitDataQuery, TypeAliasDataQuery, UnionDataQuery,
 };
 pub use hir_expand::db::{
-    AstDatabase, AstDatabaseStorage, AstIdMapQuery, InternMacroQuery, MacroArgQuery, MacroDefQuery,
-    MacroExpandQuery, ParseMacroQuery,
+    AstDatabase, AstDatabaseStorage, AstIdMapQuery, InternEagerExpansionQuery, InternMacroQuery,
+    MacroArgQuery, MacroDefQuery, MacroExpandQuery, ParseMacroQuery,
 };
 pub use hir_ty::db::{
     AssociatedTyDataQuery, AssociatedTyValueQuery, CallableItemSignatureQuery, FieldTypesQuery,
     GenericDefaultsQuery, GenericPredicatesForParamQuery, GenericPredicatesQuery, HirDatabase,
     HirDatabaseStorage, ImplDatumQuery, ImplSelfTyQuery, ImplTraitQuery, ImplsForTraitQuery,
     ImplsInCrateQuery, InferQueryQuery, InternAssocTyValueQuery, InternChalkImplQuery,
-    InternTypeCtorQuery, StructDatumQuery, TraitDatumQuery, TraitSolveQuery, TyQuery, ValueTyQuery,
+    InternTypeCtorQuery, InternTypeParamIdQuery, StructDatumQuery, TraitDatumQuery,
+    TraitSolveQuery, TyQuery, ValueTyQuery,
 };
 
 #[test]
diff --git a/crates/ra_hir_def/src/db.rs b/crates/ra_hir_def/src/db.rs
index 7f8c1ea218..5dc7395f5e 100644
--- a/crates/ra_hir_def/src/db.rs
+++ b/crates/ra_hir_def/src/db.rs
@@ -48,6 +48,7 @@ pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> {
     fn raw_items(&self, file_id: HirFileId) -> Arc<RawItems>;
 
     #[salsa::invoke(crate_def_map_wait)]
+    #[salsa::transparent]
     fn crate_def_map(&self, krate: CrateId) -> Arc<CrateDefMap>;
 
     #[salsa::invoke(CrateDefMap::crate_def_map_query)]
@@ -109,12 +110,6 @@ pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> {
     fn documentation(&self, def: AttrDefId) -> Option<Documentation>;
 }
 
-// impl<T: DefDatabase> Upcast<dyn AstDatabase> for T {
-//     fn upcast(&self) -> &dyn AstDatabase {
-//         &*self
-//     }
-// }
-
 fn crate_def_map_wait(db: &impl DefDatabase, krate: CrateId) -> Arc<CrateDefMap> {
     let _p = profile("crate_def_map:wait");
     db.crate_def_map_query(krate)
diff --git a/crates/ra_hir_ty/src/db.rs b/crates/ra_hir_ty/src/db.rs
index 11fc2ac3d1..1462b053f0 100644
--- a/crates/ra_hir_ty/src/db.rs
+++ b/crates/ra_hir_ty/src/db.rs
@@ -22,6 +22,7 @@ use hir_expand::name::Name;
 #[salsa::requires(salsa::Database)]
 pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
     #[salsa::invoke(infer_wait)]
+    #[salsa::transparent]
     fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
 
     #[salsa::invoke(crate::infer::infer_query)]
diff --git a/crates/ra_ide_db/src/change.rs b/crates/ra_ide_db/src/change.rs
index 628cf6416a..8446ef88e8 100644
--- a/crates/ra_ide_db/src/change.rs
+++ b/crates/ra_ide_db/src/change.rs
@@ -311,6 +311,7 @@ impl RootDatabase {
             hir::db::MacroDefQuery
             hir::db::ParseMacroQuery
             hir::db::MacroExpandQuery
+            hir::db::InternEagerExpansionQuery
 
             // DefDatabase
             hir::db::RawItemsQuery
@@ -359,14 +360,21 @@ impl RootDatabase {
             hir::db::ImplsInCrateQuery
             hir::db::ImplsForTraitQuery
             hir::db::InternTypeCtorQuery
+            hir::db::InternTypeParamIdQuery
             hir::db::InternChalkImplQuery
             hir::db::InternAssocTyValueQuery
             hir::db::AssociatedTyDataQuery
-            hir::db::AssociatedTyValueQuery
-            hir::db::TraitSolveQuery
             hir::db::TraitDatumQuery
             hir::db::StructDatumQuery
             hir::db::ImplDatumQuery
+            hir::db::AssociatedTyValueQuery
+            hir::db::TraitSolveQuery
+
+            // SymbolsDatabase
+            crate::symbol_index::FileSymbolsQuery
+
+            // LineIndexDatabase
+            crate::LineIndexQuery
         ];
         acc.sort_by_key(|it| std::cmp::Reverse(it.1));
         acc