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https://issues.apache.org/jira/browse/HIVE-7227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14030445#comment-14030445
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Lefty Leverenz commented on HIVE-7227:
--------------------------------------

Here's a list (possibly incomplete) of 51 Hive configuration parameters that 
don't have descriptions in hive-default.xml.template.  Parameters created after 
Hive 0.13.0 are not covered here.

_Release 1 or 2_ 
hive.exec.submitviachild
hive.metastore.metadb.dir
hive.jar.path
hive.aux.jars.path
hive.table.name
hive.partition.name
hive.alias

_Release 3_ 
hive.cli.errors.ignore

_Release 4_ 
hive.added.files.path
hive.added.jars.path

_Release 5_ 
hive.intermediate.compression.codec
hive.intermediate.compression.type
hive.added.archives.path

_Release 6_ 
hive.metastore.archive.intermediate.archived
hive.metastore.archive.intermediate.extracted
hive.mapred.partitioner
hive.exec.script.trust
hive.hadoop.supports.splittable.combineinputformat

_Release 7_ 
hive.lockmgr.zookeeper.default.partition.name
hive.metastore.fs.handler.class
hive.query.result.fileformat 
hive.hashtable.initialCapacity
hive.hashtable.loadfactor
hive.debug.localtask
hive.lock.manager
hive.outerjoin.supports.filters
hive.semantic.analyzer.hook

_Release 8_ 
hive.exec.job.debug.timeout
hive.exec.tasklog.debug.timeout
hive.merge.rcfile.block.level
hive.merge.input.format.block.level
hive.merge.current.job.has.dynamic.partitions
hive.stats.collect.rawdatasize

_Release 8.1_ 
hive.optimize.metadataonly

_Release 9_ 

_Release 10_ 

_Release 11_ 
hive.exec.rcfile.use.sync.cache
hive.stats.key.prefix  _(internal)_

_Release 12_ 
hive.scratch.dir.permission
datanucleus.fixedDatastore
datanucleus.rdbms.useLegacyNativeValueStrategy
hive.optimize.sampling.orderby  _(internal?)_
hive.optimize.sampling.orderby.number
hive.optimize.sampling.orderby.percent
hive.server2.authentication.ldap.Domain
hive.server2.session.hook
hive.typecheck.on.insert

_Release 13_ 
hive.metastore.expression.proxy
hive.txn.manager
hive.stageid.rearrange
hive.explain.dependency.append.tasktype
hive.compute.splits.in.am  _(comment in HiveConf.java can be used as 
description)_
hive.rpc.query.plan  _(comment in HiveConf.java can be used as description)_

> Configuration parameters without descriptions
> ---------------------------------------------
>
>                 Key: HIVE-7227
>                 URL: https://issues.apache.org/jira/browse/HIVE-7227
>             Project: Hive
>          Issue Type: Bug
>          Components: Documentation
>            Reporter: Lefty Leverenz
>
> More than 50 configuration parameters lack descriptions in 
> hive-default.xml.template (or in HiveConf.java, after HIVE-6037 gets 
> committed).  They are listed by release number in the first comment.



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