org.apache.hadoop.hive.ql.io.sarg

Class ConvertAstToSearchArg

java.lang.Object

org.apache.hadoop.hive.ql.io.sarg.ConvertAstToSearchArg

public class ConvertAstToSearchArg
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	SARG_PUSHDOWN

Method Summary

Modifier and Type	Method and Description
SearchArgument	buildSearchArgument() Build the search argument from the expression.
static boolean	canCreateFromConf(org.apache.hadoop.conf.Configuration conf)
static SearchArgument	create(byte[] kryoBytes)
static SearchArgument	create(org.apache.hadoop.conf.Configuration conf, ExprNodeGenericFuncDesc expression)
static SearchArgument	create(String kryo)
static SearchArgument	createFromConf(org.apache.hadoop.conf.Configuration conf)
static String	sargToKryo(SearchArgument sarg)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SARG_PUSHDOWN

public static final String SARG_PUSHDOWN

See Also:

Constant Field Values

Method Detail

buildSearchArgument

public SearchArgument buildSearchArgument()

Build the search argument from the expression.

Returns:

the search argument

create

public static SearchArgument create(org.apache.hadoop.conf.Configuration conf,
                                    ExprNodeGenericFuncDesc expression)

create

public static SearchArgument create(String kryo)

create

public static SearchArgument create(byte[] kryoBytes)

createFromConf

public static SearchArgument createFromConf(org.apache.hadoop.conf.Configuration conf)

canCreateFromConf

public static boolean canCreateFromConf(org.apache.hadoop.conf.Configuration conf)

sargToKryo

public static String sargToKryo(SearchArgument sarg)