3 files changed, 32 insertions, 4 deletions
diff --git a/packages/idb-bridge/src/SqliteBackend.ts b/packages/idb-bridge/src/SqliteBackend.ts
index c40281861..a25ec0045 100644
--- a/packages/idb-bridge/src/SqliteBackend.ts
+++ b/packages/idb-bridge/src/SqliteBackend.ts
@@ -1882,7 +1882,7 @@ export class SqliteBackend implements Backend {
     }
   }
 
-  clearObjectStore(
+  async clearObjectStore(
     btx: DatabaseTransaction,
     objectStoreName: string,
   ): Promise<void> {
@@ -1906,7 +1906,21 @@ export class SqliteBackend implements Backend {
       );
     }
 
-    throw new Error("Method not implemented.");
+    this._prep(sqlClearObjectStore).run({
+      object_store_id: scopeInfo.objectStoreId,
+    });
+
+    for (const index of scopeInfo.indexMap.values()) {
+      let stmt: Sqlite3Statement;
+      if (index.unique) {
+        stmt = this._prep(sqlClearUniqueIndexData);
+      } else {
+        stmt = this._prep(sqlClearIndexData);
+      }
+      stmt.run({
+        index_id: index.indexId,
+      });
+    }
   }
 }
 
@@ -1963,6 +1977,15 @@ CREATE TABLE IF NOT EXISTS unique_index_data
 );
 `;
 
+const sqlClearObjectStore = `
+DELETE FROM object_data WHERE object_store_id=$object_store_id`;
+
+const sqlClearIndexData = `
+DELETE FROM index_data WHERE index_id=$index_id`;
+
+const sqlClearUniqueIndexData = `
+DELETE FROM unique_index_data WHERE index_id=$index_id`;
+
 const sqlListDatabases = `
 SELECT name, version FROM databases;
 `;
diff --git a/packages/idb-bridge/src/backend-interface.ts b/packages/idb-bridge/src/backend-interface.ts
index 3255261e2..690f92f54 100644
--- a/packages/idb-bridge/src/backend-interface.ts
+++ b/packages/idb-bridge/src/backend-interface.ts
@@ -144,7 +144,7 @@ export interface IndexMeta {
   unique: boolean;
 }
 
-// FIXME: Instead of refering to an object store by name,
+// FIXME: Instead of referring to an object store by name,
 // maybe refer to it via some internal, numeric ID?
 // This would simplify renaming.
 export interface Backend {
diff --git a/packages/idb-bridge/src/bridge-idb.ts b/packages/idb-bridge/src/bridge-idb.ts
index 8cecba534..f3749c77c 100644
--- a/packages/idb-bridge/src/bridge-idb.ts
+++ b/packages/idb-bridge/src/bridge-idb.ts
@@ -735,7 +735,9 @@ export class BridgeIDBDatabase extends FakeEventTarget implements IDBDatabase {
     }
 
     if (this._closePending) {
-      throw new InvalidStateError();
+      throw new InvalidStateError(
+        `tried to start transaction on ${this._name}, but a close is pending`,
+      );
     }
 
     if (!Array.isArray(storeNames)) {
@@ -930,6 +932,9 @@ export class BridgeIDBFactory {
         // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#dfn-steps-for-running-a-versionchange-transaction
 
         for (const otherConn of this.connections) {
+          if (otherConn._name != db._name) {
+            continue;
+          }
           if (otherConn._closePending) {
             continue;
           }