Github user Vlad-Storona commented on a diff in the pull request:
https://github.com/apache/drill/pull/774#discussion_r148568871
--- Diff: contrib/storage-opentsdb/src/main/java/org/apache/drill/exec/store/openTSDB/client/query/Query.java
---
@@ -0,0 +1,182 @@
+/*
+ * 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.drill.exec.store.openTSDB.client.query;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.apache.drill.exec.store.openTSDB.Constants.SUM_AGGREGATOR;
+
+/**
+ * Query is an abstraction of openTSDB subQuery
+ * and it is integral part of DBQuery
+ * <p>
+ * Each sub query can retrieve individual or groups of timeseries data,
+ * performing aggregation on each set.
+ */
+public class Query {
+
+ /**
+ * The name of an aggregation function to use.
+ */
+ private String aggregator;
+ /**
+ * The name of a metric stored in the system
+ */
+ private String metric;
+ /**
+ * Whether or not the data should be converted into deltas before returning.
+ * This is useful if the metric is a continuously incrementing counter
+ * and you want to view the rate of change between data points.
+ */
+ private String rate;
+ /**
+ * An optional downsampling function to reduce the amount of data returned.
+ */
+ private String downsample;
+ /**
+ * To drill down to specific timeseries or group results by tag,
+ * supply one or more map values in the same format as the query string.
+ */
+ private Map<String, String> tags;
+
+ private Query(Builder builder) {
+ this.aggregator = builder.aggregator;
+ this.metric = builder.metric;
+ this.rate = builder.rate;
+ this.downsample = builder.downsample;
+ this.tags = builder.tags;
+ }
+
+ public String getAggregator() {
+ return aggregator;
+ }
+
+ public String getMetric() {
+ return metric;
+ }
+
+ public String getRate() {
+ return rate;
+ }
+
+ public String getDownsample() {
+ return downsample;
+ }
+
+ public Map<String, String> getTags() {
+ return tags;
+ }
+
+ public static class Builder {
+
+ private String aggregator = SUM_AGGREGATOR;
--- End diff --
Sure, I will remove support for these type of queries.
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