func columns(r *PgRows) []string {
nfields := int(C.PQnfields(r.result))
rv := make([]string, nfields)
for i := 0; i < nfields; i++ {
rv[i] = C.GoString(C.PQfname(r.result, C.int(i)))
}
return rv
}
func (r *driverRows) Columns() []string {
if r.cols == nil {
r.cols = make([]string, r.ncols)
for i := 0; i < r.ncols; i++ {
r.cols[i] = C.GoString(C.PQfname(r.res, C.int(i)))
}
}
return r.cols
}
// Names returns the list of column (field) names, in order, in the result.
func (r *Result) Names() []string {
if r.cols == nil {
r.cols = make([]string, r.ncols)
for i := 0; i < r.ncols; i++ {
r.cols[i] = C.GoString(C.PQfname(r.res, C.int(i)))
}
}
return r.cols
}