1 files changed, 31 insertions, 0 deletions
diff --git a/src/arrow/js/src/builder/bool.ts b/src/arrow/js/src/builder/bool.ts
new file mode 100644
index 000000000..5c0e0950e
--- /dev/null
+++ b/src/arrow/js/src/builder/bool.ts
@@ -0,0 +1,31 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+import { Bool } from '../type';
+import { BitmapBufferBuilder } from './buffer';
+import { Builder, BuilderOptions } from '../builder';
+
+/** @ignore */
+export class BoolBuilder<TNull = any> extends Builder<Bool, TNull> {
+    constructor(options: BuilderOptions<Bool, TNull>) {
+        super(options);
+        this._values = new BitmapBufferBuilder();
+    }
+    public setValue(index: number, value: boolean) {
+        this._values.set(index, +value);
+    }
+}