I have a column in postgres which is blank initially
var dtime sql.NullString
err = rows.Scan(&dtime)
if dtime.Valid {
dtimeString = dtime.String
} else {
dtime = sql.NullString{}
}
rows are are a result set of a sql query from my table.
select dtime from mytable; // returns 5 rows.
But I keep getting
Scan error on column index 1: unsupported Scan, storing driver.Value type <nil> into type *string.
I have tried whats given here - https://golang.org/pkg/database/sql/#NullString