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https://issues.apache.org/jira/browse/PHOENIX-2144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14661137#comment-14661137
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ASF GitHub Bot commented on PHOENIX-2144:
-----------------------------------------
Github user twdsilva commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/101#discussion_r36482934
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/expression/JsonPointAsTextExpression.java
---
@@ -0,0 +1,80 @@
+/*
+ * 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.phoenix.expression;
+
+import java.util.List;
+
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
+import org.apache.phoenix.expression.visitor.ExpressionVisitor;
+import org.apache.phoenix.schema.json.PhoenixJson;
+import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.schema.types.PDataType;
+import org.apache.phoenix.schema.types.PJson;
+import org.apache.phoenix.schema.types.PVarchar;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class JsonPointAsTextExpression extends BaseCompoundExpression{
+
+ private static final Logger logger =
LoggerFactory.getLogger(JsonPointAsTextExpression.class);
+
+ public JsonPointAsTextExpression(List<Expression> children){
+ super(children);
+ }
+ public JsonPointAsTextExpression(){
+ }
+ @Override
+ public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
+ if (!children.get(0).evaluate(tuple, ptr)) {
+ if (logger.isDebugEnabled()) {
+ logger.debug("->> left value is null");
+ }
+ return false;
+ }
+ PhoenixJson source =(PhoenixJson) PJson.INSTANCE.toObject(ptr,
children.get(0).getSortOrder());
+ if (!children.get(1).evaluate(tuple, ptr)) {
+ if (logger.isDebugEnabled()) {
+ logger.debug("->> right value is null");
--- End diff --
remove logger.debug statements
> Implement JSON operators
> -------------------------
>
> Key: PHOENIX-2144
> URL: https://issues.apache.org/jira/browse/PHOENIX-2144
> Project: Phoenix
> Issue Type: Sub-task
> Reporter: Thomas D'Silva
> Assignee: petercdc
> Fix For: 4.4.1
>
>
> See http://www.postgresql.org/docs/9.4/static/functions-json.html
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