Package org.apache.paimon.casting

Interface Summary

Interface	Description
CastExecutor<IN,OUT>	Interface to model a function that performs the casting of a value from one type to another.
CastRule<IN,OUT>	A CastRule provides the logic to create a CastExecutor starting from the input and the target types.

Class Summary

Class	Description
ArrayToStringCastRule	DataTypeRoot.ARRAY to DataTypeFamily.CHARACTER_STRING cast rule.
BinaryToStringCastRule	DataTypeFamily.BINARY_STRING to DataTypeFamily.CHARACTER_STRING cast rule.
CastedArray	An implementation of InternalArray which provides a casted view of the underlying InternalArray.
CastedMap	An implementation of InternalMap which provides a casted view of the underlying InternalMap.
CastedRow	An implementation of InternalRow which provides a casted view of the underlying InternalRow.
CastElementGetter	Get element from array and cast it according to specific CastExecutor.
CastExecutors	Cast executors for input type and output type.
CastFieldGetter	Get field value from row with given pos and cast it according to specific CastExecutor.
CastRulePredicate	In order to apply a CastRule, the runtime checks if a particular rule matches the tuple of input and target type using this class.
CastRulePredicate.Builder	Builder for the CastRulePredicate.
DefaultValueRow	An implementation of InternalRow which provides a default value for the underlying InternalRow.
MapToStringCastRule	DataTypeRoot.MAP to DataTypeFamily.CHARACTER_STRING cast rule.
NumericPrimitiveToTimestamp	{DataTypeFamily.INTEGER_NUMERIC to @link DataTypeRoot#TIMESTAMP_WITHOUT_TIME_ZONE}/DataTypeRoot.TIMESTAMP_WITH_LOCAL_TIME_ZONE.
RowToStringCastRule	DataTypeRoot.ROW to DataTypeFamily.CHARACTER_STRING cast rule.
TimestampToNumericPrimitiveCastRule	DataTypeRoot.TIMESTAMP_WITHOUT_TIME_ZONE/DataTypeRoot.TIMESTAMP_WITH_LOCAL_TIME_ZONE to DataTypeFamily.NUMERIC cast rule.