org.h2.engine

接口 CastDataProvider

所有已知实现类:

Database, JdbcConnection, Session, SessionLocal, SessionRemote

public interface CastDataProvider

Provides information for type casts and comparison operations.

方法概要

限定符和类型	方法和说明
ValueTimestampTimeZone	currentTimestamp() Returns the current timestamp with maximum resolution.
TimeZoneProvider	currentTimeZone() Returns the current time zone.
JavaObjectSerializer	getJavaObjectSerializer() Returns the custom Java object serializer, or null.
Mode	getMode() Returns the database mode.
boolean	zeroBasedEnums() Returns are ENUM values 0-based.

方法详细资料

currentTimestamp

ValueTimestampTimeZone currentTimestamp()

Returns the current timestamp with maximum resolution. The value must be the same within a transaction or within execution of a command.

返回:

the current timestamp for CURRENT_TIMESTAMP(9)

currentTimeZone

TimeZoneProvider currentTimeZone()

Returns the current time zone.

返回:

the current time zone

getMode

Mode getMode()

Returns the database mode.

返回:

the database mode

getJavaObjectSerializer

JavaObjectSerializer getJavaObjectSerializer()

Returns the custom Java object serializer, or null.

返回:

the custom Java object serializer, or null

zeroBasedEnums

boolean zeroBasedEnums()

Returns are ENUM values 0-based.

返回:

are ENUM values 0-based