Public member functions documentation

NzaeCorrelationType getCorrelationType() const

Gets the correlation type.

Returns

NzaeCorrelationType: The correlation type.

int getInputColumnCount() const

Gets the number of input columns.

Returns

: The number of input columns.

int getInputScale(int index) const

Gets the input column scale.

Parameters

index: The input index.

Returns

: The scale of input column.

Exceptions

NzaeException

int getInputSize(int index) const

Gets the input column size.

Parameters

index: The input index.

Returns

: The length for string type; precision for numeric type.

Exceptions

NzaeException

NzaeDataTypes::Types getInputType(int index) const

Gets the input data type.

Parameters

index: The input index.

Returns

Types: The input data type.

Exceptions

NzaeException

int getOutputColumnCount() const

Gets the number of output columns.

Returns

: The number of output columns.

int getOutputScale(int index) const

Gets the output column scale.

Parameters

index: The output index.

Returns

: The scale of output column.

Exceptions

NzaeException

int getOutputSize(int index) const

Gets the output column size.

Parameters

index: The output index.

Returns

: The length for string type; precision for numeric type.

Exceptions

NzaeException

NzaeDataTypes::Types getOutputType(int index) const

Gets the output data type.

Parameters

index: The output index.

Returns

Types: The output data type.

Exceptions

NzaeException

bool hasFinal() const

Specifies if the function was invoked with a FINAL clause.

Returns

: TRUE if the table function invoked with TABLE WITH FINAL.

bool hasOrder() const

Specifies if the function was invoked with an ORDER BY clause.

Returns

: TRUE if the table function invoked with ORDER.

bool hasOver() const

Specifies if the function invoked with an OVER clause.

Returns

: TRUE if the table function invoked with OVER.

bool hasPartition() const

Specifies if the function was invoked with a PARTITION BY clause.

Returns

: TRUE if the table function invoked with PARTITION BY.

bool inputIsConstant(int index) const

Determines whether the input is constant.

Parameters

index: The input index.

Returns

: TRUE if the value of this column is constant for all rows.

Exceptions

NzaeException

bool isOneOutputRowRestriction() const

Determines if the function is scalar.

Returns

: TRUE if a scalar function.

► NzaeMetadata(int inputColumnCount, NzaeDataTypes::Types *inputTypes, int *inputIsConstant, int *inputSizes, int *inputScales, int outputColumnCount, NzaeDataTypes::Types *outputTypes, int *output- Sizes, int *outputScales, bool oneRow, int correlationType, bool hasFinal, bool hasOver, bool hasSort, bool hasPartition)

~NzaeMetadata()