Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1362#discussion_r143616554
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/encoding/bool/BooleanConvert.java
---
@@ -0,0 +1,63 @@
+/*
+ * 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.
+ */
+
+package org.apache.carbondata.core.datastore.page.encoding.bool;
+
+/**
+ * convert tools for boolean data type
+ */
+public class BooleanConvert {
+
+ public static final byte trueValue = 1;
+ public static final byte falseValue = 0;
+ /**
+ * convert boolean to byte
+ *
+ * @param data data of boolean data type
+ * @return byte type data by convert
+ */
+ public static byte boolean2Byte(boolean data) {
+ return data ? (byte) 1 : (byte) 0;
--- End diff --
use constant
---