OpenAccess SDK SQL Engine Core Functions API : Function Reference : dam_describeColScalarEx2

dam_describeColScalarEx2

This method is used to check whether the column is a scalar function that is being mapped to a column. In addition, this method retrieves the description of the scalar function, including the qualifier name.

int dam_describeColScalarEx2(
DAM_HCOL hcol,
char * sQualifierName,
char * sScalarFuncName)

Table 78. Parameters for dam_describeColScalarEx2
Parameter	Type	Description
IN
hcol	DAM_HCOL	The handle of the column
OUT
sQualifierName	char *	The name of the function qualifier.
sScalarFuncName	char *	The name of the scalar function
RETURN
	int	TRUE - the column is mapped from a scalar function. FALSE - the base column.