com.asakusafw.info.hive.syntax

Class HiveSyntax

java.lang.Object

com.asakusafw.info.hive.syntax.HiveSyntax

public final class HiveSyntax
extends Object

Syntactic utilities about Hive.

Since:

0.8.1

See Also:

Hive DDL

Method Summary

Modifier and Type	Method and Description
static boolean	isDdlKeyword(String identifier) Returns whether the identifier is a DDL keyword or not.
static String	quoteIdentifier(String identifier) Returns the valid identifier token in Hive DDL.
static String	quoteLiteral(char quote, String string) Returns the quoted string literal.

Methods inherited from class java.lang.Object

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

Method Detail

isDdlKeyword

public static boolean isDdlKeyword(String identifier)

Returns whether the identifier is a DDL keyword or not.

Parameters:

identifier - the target identifier

Returns:

true if the identifier is one of DDL keyword, otherwise false

quoteIdentifier

public static String quoteIdentifier(String identifier)

Returns the valid identifier token in Hive DDL.

Parameters:

identifier - the bare identifier

Returns:

the valid identifier token

quoteLiteral

public static String quoteLiteral(char quote,
                                  String string)

Returns the quoted string literal.

Parameters:

quote - the quote character

string - the target string

Returns:

the quoted string literal