gudusoft.gsqlparser.ir.bound

Enum EQualifierKind

Object

Enum<EQualifierKind>

gudusoft.gsqlparser.ir.bound.EQualifierKind

All Implemented Interfaces:

Serializable, Comparable<EQualifierKind>

public enum EQualifierKind
extends Enum<EQualifierKind>

Types of column name qualifiers.

Enum Constant Summary

Enum Constants

Enum Constant and Description
BASE_COLUMN_QUALIFIER Struct base column qualifier: purchases.first.amount (BigQuery)
CATALOG_SCHEMA_TABLE_COLUMN Four-part: catalog.schema.table.col
RELATION_QUALIFIER Table/alias qualifier: t.col
SCHEMA_TABLE_COLUMN Schema.table.column: hr.emp.name
UNQUALIFIED No qualifier: col

Method Summary

Modifier and Type	Method and Description
static EQualifierKind	valueOf(String name) Returns the enum constant of this type with the specified name.
static EQualifierKind[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class Enum

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

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

UNQUALIFIED

public static final EQualifierKind UNQUALIFIED

No qualifier: col

RELATION_QUALIFIER

public static final EQualifierKind RELATION_QUALIFIER

Table/alias qualifier: t.col

SCHEMA_TABLE_COLUMN

public static final EQualifierKind SCHEMA_TABLE_COLUMN

Schema.table.column: hr.emp.name

BASE_COLUMN_QUALIFIER

public static final EQualifierKind BASE_COLUMN_QUALIFIER

Struct base column qualifier: purchases.first.amount (BigQuery)

CATALOG_SCHEMA_TABLE_COLUMN

public static final EQualifierKind CATALOG_SCHEMA_TABLE_COLUMN

Four-part: catalog.schema.table.col

Method Detail

values

public static EQualifierKind[] 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 (EQualifierKind c : EQualifierKind.values())
    System.out.println(c);

Returns:

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

valueOf

public static EQualifierKind 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