import quincy 17.2.0

[ceph.git] / ceph / src / arrow / cpp / src / gandiva / value_validity_pair.h

diff --git a/ceph/src/arrow/cpp/src/gandiva/value_validity_pair.h b/ceph/src/arrow/cpp/src/gandiva/value_validity_pair.h
new file mode 100644 (file)
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+++ b/ceph/src/arrow/cpp/src/gandiva/value_validity_pair.h
@@ -0,0 +1,48 @@
+// 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.
+
+#pragma once
+
+#include <vector>
+
+#include "gandiva/gandiva_aliases.h"
+#include "gandiva/visibility.h"
+
+namespace gandiva {
+
+/// Pair of vector/validities generated after decomposing an expression tree/subtree.
+class GANDIVA_EXPORT ValueValidityPair {
+ public:
+  ValueValidityPair(const DexVector& validity_exprs, DexPtr value_expr)
+      : validity_exprs_(validity_exprs), value_expr_(value_expr) {}
+
+  ValueValidityPair(DexPtr validity_expr, DexPtr value_expr) : value_expr_(value_expr) {
+    validity_exprs_.push_back(validity_expr);
+  }
+
+  explicit ValueValidityPair(DexPtr value_expr) : value_expr_(value_expr) {}
+
+  const DexVector& validity_exprs() const { return validity_exprs_; }
+
+  const DexPtr& value_expr() const { return value_expr_; }
+
+ private:
+  DexVector validity_exprs_;
+  DexPtr value_expr_;
+};
+
+}  // namespace gandiva