[ 
https://issues.apache.org/jira/browse/HIVE-26414?focusedWorklogId=796892&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-796892
 ]

ASF GitHub Bot logged work on HIVE-26414:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Aug/22 13:58
            Start Date: 01/Aug/22 13:58
    Worklog Time Spent: 10m 
      Work Description: deniskuzZ commented on code in PR #3457:
URL: https://github.com/apache/hive/pull/3457#discussion_r934564806


##########
ql/src/java/org/apache/hadoop/hive/ql/HiveQueryLifeTimeHook.java:
##########
@@ -0,0 +1,97 @@
+/*
+ * 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.hadoop.hive.ql;
+
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.hadoop.hive.metastore.api.CompactionRequest;
+import org.apache.hadoop.hive.metastore.api.CompactionType;
+import org.apache.hadoop.hive.metastore.txn.TxnUtils;
+import org.apache.hadoop.hive.ql.hooks.PrivateHookContext;
+import org.apache.hadoop.hive.ql.hooks.QueryLifeTimeHook;
+import org.apache.hadoop.hive.ql.hooks.QueryLifeTimeHookContext;
+import org.apache.hadoop.hive.ql.metadata.Hive;
+import org.apache.hadoop.hive.ql.metadata.HiveException;
+import org.apache.hadoop.hive.ql.metadata.Table;
+import org.apache.hadoop.hive.ql.plan.HiveOperation;
+import org.apache.thrift.TException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.IOException;
+
+import static 
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.IF_PURGE;
+import static 
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_LOCATION;
+
+public class HiveQueryLifeTimeHook implements QueryLifeTimeHook {
+
+  private static final Logger LOG = 
LoggerFactory.getLogger(HiveQueryLifeTimeHook.class);
+
+  @Override
+  public void beforeCompile(QueryLifeTimeHookContext ctx) {
+
+  }
+
+  @Override
+  public void afterCompile(QueryLifeTimeHookContext ctx, boolean hasError) {
+
+  }
+
+  @Override
+  public void beforeExecution(QueryLifeTimeHookContext ctx) {
+
+  }
+
+  @Override
+  public void afterExecution(QueryLifeTimeHookContext ctx, boolean hasError) {
+    if (hasError) {
+      checkAndRollbackCTAS(ctx);
+    }
+  }
+
+  private void checkAndRollbackCTAS(QueryLifeTimeHookContext ctx) {
+    HiveConf conf = ctx.getHiveConf();
+    if (HiveConf.getBoolVar(conf, HiveConf.ConfVars.TXN_CTAS_X_LOCK)) {

Review Comment:
   check this if it's CTAS, move it under the location and operationType check





Issue Time Tracking
-------------------

    Worklog Id:     (was: 796892)
    Time Spent: 10h 20m  (was: 10h 10m)

> Aborted/Cancelled CTAS operations must initiate cleanup of uncommitted data
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-26414
>                 URL: https://issues.apache.org/jira/browse/HIVE-26414
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Sourabh Badhya
>            Assignee: Sourabh Badhya
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10h 20m
>  Remaining Estimate: 0h
>
> When a CTAS query fails before creation of table and after writing the data, 
> the data is present in the directory and not cleaned up currently by the 
> cleaner or any other mechanism currently. This is because the cleaner 
> requires a table corresponding to what its cleaning. In order surpass such a 
> situation, we can directly pass the relevant information to the cleaner so 
> that such uncommitted data is deleted.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to