org.apache.hadoop.hive.ql.parse
Interface HiveSemanticAnalyzerHookContext

All Superinterfaces:

org.apache.hadoop.conf.Configurable

All Known Implementing Classes:

HiveSemanticAnalyzerHookContextImpl

public interface HiveSemanticAnalyzerHookContext
extends org.apache.hadoop.conf.Configurable

Context information provided by Hive to implementations of HiveSemanticAnalyzerHook.

Method Summary

Hive	getHive()
Set<ReadEntity>	getInputs() The following methods will only be available to hooks executing postAnalyze.
Set<WriteEntity>	getOutputs()
void	update(BaseSemanticAnalyzer sem) This should be called after the semantic analyzer completes.

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Method Detail

getHive

Hive getHive()
             throws HiveException

Returns:

the Hive db instance; hook implementations can use this for purposes such as getting configuration information or making metastore calls

Throws:

HiveException

update

void update(BaseSemanticAnalyzer sem)

This should be called after the semantic analyzer completes.

Parameters:

sem -

getInputs

Set<ReadEntity> getInputs()

The following methods will only be available to hooks executing postAnalyze. If called in a preAnalyze method, they should return null.

Returns:

the set of read entities

getOutputs

Set<WriteEntity> getOutputs()