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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2023/02/08 16:16:00 UTC
[jira] [Work logged] (HIVE-26952) set the value of metastore.storage.schema.reader.impl
to org.apache.hadoop.hive.metastore.SerDeStorageSchemaReader as default
[ https://issues.apache.org/jira/browse/HIVE-26952?focusedWorklogId=844390&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-844390 ]
ASF GitHub Bot logged work on HIVE-26952:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Feb/23 16:15
Start Date: 08/Feb/23 16:15
Worklog Time Spent: 10m
Work Description: tarak271 commented on code in PR #3959:
URL: https://github.com/apache/hive/pull/3959#discussion_r1100370375
##########
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/conf/TestMetastoreConf.java:
##########
@@ -482,6 +483,8 @@ public void dumpConfig() throws IOException {
public void testClassNames() {
Assert.assertEquals(MetastoreConf.DEFAULT_STORAGE_SCHEMA_READER_CLASS,
DefaultStorageSchemaReader.class.getName());
+ Assert.assertEquals(MetastoreConf.SERDE_STORAGE_SCHEMA_READER_CLASS,
Review Comment:
Added unit tests in TestStorageSchemaReader.java considering Orc, JDBCStorageHandler, HbaseStorageHandler
Issue Time Tracking
-------------------
Worklog Id: (was: 844390)
Time Spent: 1h 10m (was: 1h)
> set the value of metastore.storage.schema.reader.impl
to org.apache.hadoop.hive.metastore.SerDeStorageSchemaReader as default
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-26952
> URL: https://issues.apache.org/jira/browse/HIVE-26952
> Project: Hive
> Issue Type: Improvement
> Components: Standalone Metastore
> Reporter: Taraka Rama Rao Lethavadla
> Assignee: Taraka Rama Rao Lethavadla
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> With the default value of
>
> {code:java}
> DefaultStorageSchemaReader.class.getName(){code}
>
> in the Metastore Config, *metastore.storage.schema.reader.impl*
> below exception is thrown when trying to read Avro schema
> {noformat}
> Caused by: org.apache.hive.service.cli.HiveSQLException: MetaException (message:java.lang.UnsupportedOperationException: Storage schema reading not supported)
> at org.apache.hive.service.cli.operation.GetColumnsOperation.runInternal(GetColumnsOperation.java:213)
> at org.apache.hive.service.cli.operation.Operation.run(Operation.java:247)
> at org.apache.hive.service.cli.session.HiveSessionImpl.getColumns(HiveSessionImpl.java:729)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
> at org.apache.hive.service.cli.session.HiveSessionProxy.access-zsh(HiveSessionProxy.java:36)
> at org.apache.hive.service.cli.session.HiveSessionProxy.run(HiveSessionProxy.java:63)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
> at com.sun.proxy..getColumns(Unknown Source)
> at org.apache.hive.service.cli.CLIService.getColumns(CLIService.java:390){noformat}
> setting the above config with *org.apache.hadoop.hive.metastore.SerDeStorageSchemaReader* resolves issue
> Proposing to make this value as default in code base, so that in upcoming versions we don't have to set this value manually
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