org.apache.calcite.sql

Enum SqlSelectKeyword

java.lang.Object

java.lang.Enum<SqlSelectKeyword>

org.apache.calcite.sql.SqlSelectKeyword

All Implemented Interfaces:

Serializable, Comparable<SqlSelectKeyword>, SqlLiteral.SqlSymbol

public enum SqlSelectKeyword
extends Enum<SqlSelectKeyword>
implements SqlLiteral.SqlSymbol

Defines the keywords which can occur immediately after the "SELECT" keyword.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALL
DISTINCT
STREAM

Method Summary

Methods

Modifier and Type	Method and Description
SqlLiteral	symbol(SqlParserPos pos) Creates a parse-tree node representing an occurrence of this keyword at a particular position in the parsed text.
static SqlSelectKeyword	valueOf(String name) Returns the enum constant of this type with the specified name.
static SqlSelectKeyword[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.calcite.sql.SqlLiteral.SqlSymbol

name, ordinal

Enum Constant Detail

DISTINCT

public static final SqlSelectKeyword DISTINCT

ALL

public static final SqlSelectKeyword ALL

STREAM

public static final SqlSelectKeyword STREAM

Method Detail

values

public static SqlSelectKeyword[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SqlSelectKeyword c : SqlSelectKeyword.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SqlSelectKeyword valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

symbol

public SqlLiteral symbol(SqlParserPos pos)

Creates a parse-tree node representing an occurrence of this keyword at a particular position in the parsed text.