Package org.apache.ignite.internal.processors.query

Class QueryField

java.lang.Object

org.apache.ignite.internal.processors.query.QueryField

All Implemented Interfaces:

Serializable

public class QueryField
extends Object
implements Serializable

Query field metadata.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
QueryField(String name, String typeName, boolean nullable)
QueryField(String name, String typeName, boolean nullable, Object dfltValue)
QueryField(String name, String typeName, boolean nullable, Object dfltValue, int precision, int scale)
QueryField(String name, String typeName, String alias, boolean nullable, Object dfltValue, int precision, int scale)

Method Summary

Modifier and Type	Method	Description
String	alias()
Object	defaultValue()
boolean	isNullable()
String	name()
int	precision()
int	scale()
String	toString()
String	typeName()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryField

public QueryField(String name,
                  String typeName,
                  boolean nullable)

Parameters:

name - Field name.

typeName - Class name for this field's values.

nullable - Nullable flag.

QueryField

public QueryField(String name,
                  String typeName,
                  boolean nullable,
                  Object dfltValue)

Parameters:

name - Field name.

typeName - Class name for this field's values.

nullable - Nullable flag.

dfltValue - Default value.

QueryField

public QueryField(String name,
                  String typeName,
                  boolean nullable,
                  Object dfltValue,
                  int precision,
                  int scale)

Parameters:

name - Field name.

typeName - Class name for this field's values.

nullable - Nullable flag.

dfltValue - Default value.

precision - Precision.

scale - Scale.

QueryField

public QueryField(String name,
                  String typeName,
                  String alias,
                  boolean nullable,
                  Object dfltValue,
                  int precision,
                  int scale)

Parameters:

name - Field name.

typeName - Class name for this field's values.

alias - Alias.

nullable - Nullable flag.

dfltValue - Default value.

precision - Precision.

scale - Scale.

Method Detail

name

public String name()

Returns:

Field name.

alias

public String alias()

Returns:

Field alias.

typeName

public String typeName()

Returns:

Class name for this field's values.

isNullable

public boolean isNullable()

Returns:

true, if field is nullable.

defaultValue

public Object defaultValue()

Returns:

Default value.

precision

public int precision()

Returns:

Precision.

scale

public int scale()

Returns:

Scale.

toString

public String toString()

Overrides:

toString in class Object