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

dam_describeColScalar

This method is used to check whether the column is a scalar function that is being mapped to a column.
int dam_describeColScalar(
DAM_HCOL hcol,
char * sScalarFuncName)
Table 77. Parameters for dam_describeColScalar
Parameter
Type
Description
IN
hcol
DAM_HCOL
The handle of the column
OUT
sScalarFuncName
char *
The name of the scalar function
RETURN
int
TRUE - the column is mapped from a scalar function.
FALSE - the base column.