Package org.apache.derby.iapi.types
Interface BitDataValue
- All Superinterfaces:
ConcatableDataValue
,DataValueDescriptor
,Externalizable
,Formatable
,Orderable
,Serializable
,Storable
,StreamStorable
,TypedFormat
,VariableSizeDataValue
- All Known Implementing Classes:
SQLBinary
,SQLBit
,SQLBlob
,SQLLongVarbit
,SQLVarbit
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Field Summary
Fields inherited from interface org.apache.derby.iapi.types.DataValueDescriptor
UNKNOWN_LOGICAL_LENGTH
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
Fields inherited from interface org.apache.derby.iapi.types.VariableSizeDataValue
IGNORE_PRECISION
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Method Summary
Modifier and TypeMethodDescriptionconcatenate
(BitDataValue leftOperand, BitDataValue rightOperand, BitDataValue result) The SQL concatenation '||' operator.void
Stuff a BitDataValue with a Blob.Methods inherited from interface org.apache.derby.iapi.types.ConcatableDataValue
charLength, substring
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, setValueFromResultSet, typePrecedence, typeToBigDecimal
Methods inherited from interface java.io.Externalizable
readExternal, writeExternal
Methods inherited from interface org.apache.derby.iapi.services.io.Storable
isNull, restoreToNull
Methods inherited from interface org.apache.derby.iapi.services.io.StreamStorable
loadStream, returnStream, setStream
Methods inherited from interface org.apache.derby.iapi.services.io.TypedFormat
getTypeFormatId
Methods inherited from interface org.apache.derby.iapi.types.VariableSizeDataValue
setWidth
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Method Details
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concatenate
BitDataValue concatenate(BitDataValue leftOperand, BitDataValue rightOperand, BitDataValue result) throws StandardException The SQL concatenation '||' operator.- Parameters:
leftOperand
- String on the left hand side of '||'rightOperand
- String on the right hand side of '||'result
- The result of a previous call to this method, null if not called yet.- Returns:
- A ConcatableDataValue containing the result of the '||'
- Throws:
StandardException
- Thrown on error
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setValue
Stuff a BitDataValue with a Blob.- Specified by:
setValue
in interfaceDataValueDescriptor
- Parameters:
value
- The Blob value to set this DataValueDescriptor to- Throws:
StandardException
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