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https://issues.apache.org/jira/browse/DRILL-7350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16908256#comment-16908256
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ASF GitHub Bot commented on DRILL-7350:
---------------------------------------
vvysotskyi commented on pull request #1843: DRILL-7350: Move RowSet related
classes from test folder
URL: https://github.com/apache/drill/pull/1843#discussion_r314388393
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/RowSetStringBuilder.java
##########
@@ -0,0 +1,111 @@
+/*
+ * 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.physical.rowSet;
+
+import org.apache.drill.exec.record.BatchSchema.SelectionVectorMode;
+import org.apache.drill.exec.record.metadata.ColumnMetadata;
+import org.apache.drill.exec.record.metadata.TupleMetadata;
+
+/**
+ * Helper class to obtain string representation of RowSet.
+ */
+public class RowSetStringBuilder {
+ private RowSet rowSet;
+
+ public RowSetStringBuilder(RowSet rowSet) {
+ this.rowSet = rowSet;
+ }
+
+ public static void appendTupleSchema(StringBuilder stringBuilder,
TupleMetadata schema) {
+ for (int i = 0; i < schema.size(); i++) {
+ if (i > 0) {
+ stringBuilder.append(", ");
+ }
+ ColumnMetadata colSchema = schema.metadata(i);
+ stringBuilder.append(colSchema.name());
+ if (colSchema.isMap()) {
+ stringBuilder.append("{");
+ appendTupleSchema(stringBuilder, colSchema.mapSchema());
+ stringBuilder.append("}");
+ }
+ }
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder result = new StringBuilder();
+ appendTo(result);
+ return result.toString();
+ }
+
+ public void appendTo(StringBuilder stringBuilder) {
Review comment:
Thanks, done.
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> Move RowSet related classes from test folder
> --------------------------------------------
>
> Key: DRILL-7350
> URL: https://issues.apache.org/jira/browse/DRILL-7350
> Project: Apache Drill
> Issue Type: Task
> Reporter: Volodymyr Vysotskyi
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Fix For: 1.17.0
>
>
> Move RowSet related classes from test folder to main to be able to use them
> for Metastore.
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