1 files changed, 14 insertions, 18 deletions

diff --git a/crates/ra_ide_api/src/db.rs b/crates/ra_ide_api/src/db.rs
index f0190ae51..3da93ec35 100644
--- a/crates/ra_ide_api/src/db.rs
+++ b/crates/ra_ide_api/src/db.rs
@@ -1,18 +1,17 @@
 use std::sync::Arc;
 
 use ra_db::{
-    BaseDatabase, FileId, Canceled,
-    salsa::{self, Database},
+    CheckCanceled, FileId, Canceled, SourceDatabase,
+    salsa,
 };
 
-use crate::{symbol_index, LineIndex};
+use crate::{LineIndex, symbol_index::{self, SymbolsDatabase}};
 
 #[salsa::database(
-    ra_db::FilesDatabase,
-    ra_db::SyntaxDatabase,
-    LineIndexDatabase,
-    symbol_index::SymbolsDatabase,
-    hir::db::HirDatabase
+    ra_db::SourceDatabaseStorage,
+    LineIndexDatabaseStorage,
+    symbol_index::SymbolsDatabaseStorage,
+    hir::db::HirDatabaseStorage
 )]
 #[derive(Debug)]
 pub(crate) struct RootDatabase {
@@ -35,12 +34,9 @@ impl Default for RootDatabase {
             runtime: salsa::Runtime::default(),
             interner: Default::default(),
         };
-        db.query_mut(ra_db::CrateGraphQuery)
-            .set((), Default::default());
-        db.query_mut(ra_db::LocalRootsQuery)
-            .set((), Default::default());
-        db.query_mut(ra_db::LibraryRootsQuery)
-            .set((), Default::default());
+        db.set_crate_graph(Default::default());
+        db.set_local_roots(Default::default());
+        db.set_library_roots(Default::default());
         db
     }
 }
@@ -54,7 +50,7 @@ impl salsa::ParallelDatabase for RootDatabase {
     }
 }
 
-impl BaseDatabase for RootDatabase {}
+impl CheckCanceled for RootDatabase {}
 
 impl AsRef<hir::HirInterner> for RootDatabase {
     fn as_ref(&self) -> &hir::HirInterner {
@@ -62,12 +58,12 @@ impl AsRef<hir::HirInterner> for RootDatabase {
     }
 }
 
-#[salsa::query_group]
-pub(crate) trait LineIndexDatabase: ra_db::FilesDatabase + BaseDatabase {
+#[salsa::query_group(LineIndexDatabaseStorage)]
+pub(crate) trait LineIndexDatabase: ra_db::SourceDatabase + CheckCanceled {
     fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
 }
 
-fn line_index(db: &impl ra_db::FilesDatabase, file_id: FileId) -> Arc<LineIndex> {
+fn line_index(db: &impl ra_db::SourceDatabase, file_id: FileId) -> Arc<LineIndex> {
     let text = db.file_text(file_id);
     Arc::new(LineIndex::new(&*text))
 }