1 files changed, 45 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder.rb b/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder.rb
new file mode 100644
index 000000000..405a1f68e
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+++ b/src/arrow/ruby/red-gandiva/lib/gandiva/expression-builder.rb
@@ -0,0 +1,45 @@
+# 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.
+
+module Gandiva
+  class ExpressionBuilder
+    def initialize(schema)
+      @schema = schema
+    end
+
+    def build
+      builder = yield(Record.new(@schema), Context.new)
+      node = builder.build
+      Expression.new(node,
+                     Arrow::Field.new("result", node.return_type))
+    end
+  end
+end
+
+require "gandiva/expression-builder/add"
+require "gandiva/expression-builder/context"
+require "gandiva/expression-builder/divide"
+require "gandiva/expression-builder/elsif"
+require "gandiva/expression-builder/equal"
+require "gandiva/expression-builder/field"
+require "gandiva/expression-builder/greater-than"
+require "gandiva/expression-builder/if"
+require "gandiva/expression-builder/literal"
+require "gandiva/expression-builder/less-than"
+require "gandiva/expression-builder/multiply"
+require "gandiva/expression-builder/record"
+require "gandiva/expression-builder/subtract"