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https://issues.apache.org/jira/browse/HIVE-18582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16347536#comment-16347536
]
Hive QA commented on HIVE-18582:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
0s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m
7s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
1s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
36s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
52s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
16s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
4s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
4s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m
34s{color} | {color:red} ql: The patch generated 8 new + 3 unchanged - 0 fixed
= 11 total (was 3) {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m
0s{color} | {color:red} The patch has 1 line(s) that end in whitespace. Use git
apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
50s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
12s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 13m 47s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests | asflicense javac javadoc findbugs checkstyle compile |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /data/hiveptest/working/yetus/dev-support/hive-personality.sh |
| git revision | master / 79e4740 |
| Default Java | 1.8.0_111 |
| checkstyle |
http://104.198.109.242/logs//PreCommit-HIVE-Build-8952/yetus/diff-checkstyle-ql.txt
|
| whitespace |
http://104.198.109.242/logs//PreCommit-HIVE-Build-8952/yetus/whitespace-eol.txt
|
| modules | C: ql U: ql |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-8952/yetus.txt |
| Powered by | Apache Yetus http://yetus.apache.org |
This message was automatically generated.
> MSCK REPAIR TABLE Throw MetaException
> --------------------------------------
>
> Key: HIVE-18582
> URL: https://issues.apache.org/jira/browse/HIVE-18582
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 2.1.1
> Reporter: liubangchen
> Assignee: liubangchen
> Priority: Major
> Attachments: HIVE-18582.patch
>
>
> while executing query MSCK REPAIR TABLE tablename I got Exception:
> {code:java}
> org.apache.hadoop.hive.ql.metadata.HiveException:
> MetaException(message:Expected 1 components, got 2
> (log_date=2015121309/vgameid=lyjt))
> at org.apache.hadoop.hive.ql.exec.DDLTask.msck(DDLTask.java:1847)
> at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:402)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:197)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:100)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2073)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1744)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1453)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1171)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1161)
> at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:232)
> --
> Caused by: MetaException(message:Expected 1 components, got 2
> (log_date=2015121309/vgameid=lyjt))
> at
> org.apache.hadoop.hive.metastore.Warehouse.makeValsFromName(Warehouse.java:385)
> at org.apache.hadoop.hive.ql.exec.DDLTask.msck(DDLTask.java:1845)
> {code}
> table PARTITIONED by (log_date,vgameid)
> The data file on HDFS is:
>
> {code:java}
> /usr/hive/warehouse/a.db/tablename/log_date=2015063023
> drwxr-xr-x - root supergroup 0 2018-01-26 09:41
> /usr/hive/warehouse/a.db/tablename/log_date=2015121309/vgameid=lyjt
> {code}
> The subdir of log_data=2015063023 is empty
> If i set hive.msck.path.validation=ignore Then msck repair table will
> executed ok.
> Then I found code like this:
> {code:java}
> private int msck(Hive db, MsckDesc msckDesc) {
> CheckResult result = new CheckResult();
> List<String> repairOutput = new ArrayList<String>();
> try {
> HiveMetaStoreChecker checker = new HiveMetaStoreChecker(db);
> String[] names = Utilities.getDbTableName(msckDesc.getTableName());
> checker.checkMetastore(names[0], names[1], msckDesc.getPartSpecs(),
> result);
> List<CheckResult.PartitionResult> partsNotInMs =
> result.getPartitionsNotInMs();
> if (msckDesc.isRepairPartitions() && !partsNotInMs.isEmpty()) {
> //I think bug is here
> AbstractList<String> vals = null;
> String settingStr = HiveConf.getVar(conf,
> HiveConf.ConfVars.HIVE_MSCK_PATH_VALIDATION);
> boolean doValidate = !("ignore".equals(settingStr));
> boolean doSkip = doValidate && "skip".equals(settingStr);
> // The default setting is "throw"; assume doValidate && !doSkip means
> throw.
> if (doValidate) {
> // Validate that we can add partition without escaping. Escaping was
> originally intended
> // to avoid creating invalid HDFS paths; however, if we escape the
> HDFS path (that we
> // deem invalid but HDFS actually supports - it is possible to create
> HDFS paths with
> // unprintable characters like ASCII 7), metastore will create
> another directory instead
> // of the one we are trying to "repair" here.
> Iterator<CheckResult.PartitionResult> iter = partsNotInMs.iterator();
> while (iter.hasNext()) {
> CheckResult.PartitionResult part = iter.next();
> try {
> vals = Warehouse.makeValsFromName(part.getPartitionName(), vals);
> } catch (MetaException ex) {
> throw new HiveException(ex);
> }
> for (String val : vals) {
> String escapedPath = FileUtils.escapePathName(val);
> assert escapedPath != null;
> if (escapedPath.equals(val)) continue;
> String errorMsg = "Repair: Cannot add partition " +
> msckDesc.getTableName()
> + ':' + part.getPartitionName() + " due to invalid characters
> in the name";
> if (doSkip) {
> repairOutput.add(errorMsg);
> iter.remove();
> } else {
> throw new HiveException(errorMsg);
> }
> }
> }
> }
> {code}
> I think AbstractList<String> vals = null; must placed after "while
> (iter.hasNext()) {" will work ok.
>
>
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