Package adams.db.types

Class TypesPostgreSQL

java.lang.Object

adams.db.types.AbstractTypes

adams.db.types.TypesPostgreSQL

All Implemented Interfaces:

Serializable

public class TypesPostgreSQL
extends AbstractTypes

Column types for PostgreSQL.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.db.types.AbstractTypes

m_Cache, m_Types, MAX_MEDIUMTEXT, MAX_TEXT, MAX_VARCHAR

Constructor Summary

Constructors

Constructor	Description
TypesPostgreSQL()

Method Summary

Modifier and Type	Method	Description
String	getAutoIncrementCreateType(int type)	Returns the type definition for auto increment types.
String	getTimestampDefault()	Returns the default used for timestamps.
boolean	handles(String url)	Checks whether this URL is handled.
String	toTypeString(int type, int size, boolean compare)	Get a string representation of this type for comparison or create purposes.
boolean	usesTimestampDefault()	Whether a default is used for timestamps.

Methods inherited from class adams.db.types.AbstractTypes

actualSize, getHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

TypesPostgreSQL

public TypesPostgreSQL()

Method Detail

toTypeString

public String toTypeString(int type,
                           int size,
                           boolean compare)

Get a string representation of this type for comparison or create purposes.

Specified by:

toTypeString in class AbstractTypes

Parameters:

type - the type

size - the size

compare - if true then a string for comparison is returned, otherwise for creation

Returns:

string representation of this type

getAutoIncrementCreateType

public String getAutoIncrementCreateType(int type)

Returns the type definition for auto increment types.

Specified by:

getAutoIncrementCreateType in class AbstractTypes

Parameters:

type - the preferred type - ignored

Returns:

the definition for creating the column

usesTimestampDefault

public boolean usesTimestampDefault()

Whether a default is used for timestamps.

Specified by:

usesTimestampDefault in class AbstractTypes

Returns:

true if a default is used

getTimestampDefault

public String getTimestampDefault()

Returns the default used for timestamps.

Specified by:

getTimestampDefault in class AbstractTypes

Returns:

the default, null if none used

handles

public boolean handles(String url)

Checks whether this URL is handled.

Specified by:

handles in class AbstractTypes

Parameters:

url - the URL to check

Returns:

true if handled by this type class