Package org.apache.derby.iapi.types
Interface RowLocation
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- All Superinterfaces:
DataValueDescriptor
,java.io.Externalizable
,Formatable
,Orderable
,java.io.Serializable
,Storable
,TypedFormat
- All Known Implementing Classes:
HeapRowLocation
public interface RowLocation extends DataValueDescriptor
Holds the location of a row within a given conglomerate. A row location is not valid except in the conglomerate from which it was obtained. They are used to identify rows for fetches, deletes, and updates through a conglomerate controller.See the conglomerate implementation specification for information about the conditions under which a row location remains valid.
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Field Summary
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Fields inherited from interface org.apache.derby.iapi.types.DataValueDescriptor
UNKNOWN_LOGICAL_LENGTH
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Fields inherited from interface org.apache.derby.iapi.types.Orderable
ORDER_OP_EQUALS, ORDER_OP_GREATEROREQUALS, ORDER_OP_GREATERTHAN, ORDER_OP_LESSOREQUALS, ORDER_OP_LESSTHAN
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Method Summary
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Methods inherited from interface org.apache.derby.iapi.types.DataValueDescriptor
checkHostVariable, cloneHolder, cloneValue, coalesce, compare, compare, compare, compare, equals, estimateMemoryUsage, getBoolean, getByte, getBytes, getDate, getDouble, getFloat, getInt, getLength, getLong, getNewNull, getObject, getShort, getStream, getString, getTime, getTimestamp, getTraceString, getTypeName, greaterOrEquals, greaterThan, hasStream, in, isNotNull, isNullOp, lessOrEquals, lessThan, normalize, notEquals, readExternalFromArray, recycle, setBigDecimal, setInto, setInto, setObjectForCast, setToNull, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValueFromResultSet, typePrecedence, typeToBigDecimal
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Methods inherited from interface org.apache.derby.iapi.services.io.Storable
isNull, restoreToNull
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Methods inherited from interface org.apache.derby.iapi.services.io.TypedFormat
getTypeFormatId
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