org.apache.hadoop.hive.ql.parse
Class ParseDriver

java.lang.Object
  org.apache.hadoop.hive.ql.parse.ParseDriver

public class ParseDriver
extends Object

ParseDriver.

Nested Class Summary

class	ParseDriver.ANTLRNoCaseStringStream ANTLRNoCaseStringStream.
class	ParseDriver.HiveLexerX HiveLexerX.
class	ParseDriver.HiveParserX HiveParserX.

Constructor Summary

ParseDriver()

Method Summary

static Collection<String>	getKeywords()
ASTNode	parse(String command)
ASTNode	parse(String command, Context ctx) Parses a command, optionally assigning the parser's token stream to the given context.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParseDriver

public ParseDriver()

Method Detail

getKeywords

public static Collection<String> getKeywords()

parse

public ASTNode parse(String command)
              throws ParseException

Throws:

ParseException

parse

public ASTNode parse(String command,
                     Context ctx)
              throws ParseException

Parses a command, optionally assigning the parser's token stream to the given context.

Parameters:

command - command to parse

ctx - context with which to associate this parser's token stream, or null if either no context is available or the context already has an existing stream

Returns:

parsed AST

Throws:

ParseException