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Posted to dev@hive.apache.org by "richt richt (Jira)" <ji...@apache.org> on 2020/09/08 02:53:00 UTC
[jira] [Created] (HIVE-24128) transactions cannot recognize bucket
file
richt richt created HIVE-24128:
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Summary: transactions cannot recognize bucket file
Key: HIVE-24128
URL: https://issues.apache.org/jira/browse/HIVE-24128
Project: Hive
Issue Type: Bug
Components: Transactions
Affects Versions: 3.1.1
Reporter: richt richt
* Error while compiling statement: FAILED: SemanticException [Error 10141]: Bucketed table metadata is not correct. Fix the metadata or don't use bucketed mapjoin, by setting hive.enforce.bucketmapjoin to false. The number of buckets for table dcp partition ods_load_date=20200701 is 2, whereas the number of files is 1
* the trnasaaction table manage file like below
{code:java}
-rw-r--r-- 3 hadoop supergroup 1 2020-09-08 10:20 /usr/hive/warehouse/test_etl_dwd.db/dcp/ods_load_date=20200701/_orc_acid_version
drwxr-xr-x - hadoop supergroup 0 2020-09-07 19:28 /usr/hive/warehouse/test_etl_dwd.db/dcp/ods_load_date=20200701/base_0000021
-rw-r--r-- 3 hadoop supergroup 15401449 2020-09-08 10:20 /usr/hive/warehouse/test_etl_dwd.db/dcp/ods_load_date=20200701/bucket_00000
-rw-r--r-- 3 hadoop supergroup 15408471 2020-09-08 10:20 /usr/hive/warehouse/test_etl_dwd.db/dcp/ods_load_date=20200701/bucket_00001
{code}
* it put the bucket file into. dir base**,
* but when I use merge the table , hive will check the bucket file number ,
*
{code:java}
public static List<String> getBucketFilePathsOfPartition( Path location, ParseContext pGraphContext) throws SemanticException { List<String> fileNames = new ArrayList<String>(); try { FileSystem fs = location.getFileSystem(pGraphContext.getConf()); FileStatus[] files = fs.listStatus(new Path(location.toString()), FileUtils.HIDDEN_FILES_PATH_FILTER); if (files != null) { for (FileStatus file : files) { fileNames.add(file.getPath().toString()); } } } catch (IOException e) { throw new SemanticException(e); } return fileNames; }
{code}
it only. check the file under the partition , not check the base** directory
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