func (cursor *Cursor) fbCursorDrop() (err error) {
var isc_status [20]C.ISC_STATUS
if cursor.open {
C.isc_dsql_free_statement(&isc_status[0], &cursor.stmt, C.DSQL_close)
if err = fbErrorCheck(&isc_status); err != nil {
return
}
}
C.isc_dsql_free_statement(&isc_status[0], &cursor.stmt, C.DSQL_drop)
return fbErrorCheck(&isc_status)
}
func (cursor *Cursor) Close() (err error) {
var isc_status [20]C.ISC_STATUS
if err = cursor.check(); err != nil {
return
}
C.isc_dsql_free_statement(&isc_status[0], &cursor.stmt, C.DSQL_close)
if err = fbErrorCheckWarn(&isc_status); err != nil {
return
}
C.isc_dsql_free_statement(&isc_status[0], &cursor.stmt, C.DSQL_drop)
if err = fbErrorCheck(&isc_status); err != nil {
return
}
cursor.open = false
if cursor.connection.transact == cursor.auto_transact {
err = cursor.connection.Commit()
cursor.auto_transact = cursor.connection.transact
}
cursor.Fields = nil
cursor.FieldsMap = nil
return
}
func (cursor *Cursor) execute(sql string, args ...interface{}) (rowsAffected int, err error) {
var isc_status [20]C.ISC_STATUS
if cursor.open {
C.isc_dsql_free_statement(&isc_status[0], &cursor.stmt, C.DSQL_close)
if err = fbErrorCheck(&isc_status); err != nil {
return
}
cursor.open = false
}
if cursor.connection.TransactionStarted() {
rowsAffected, err = cursor.execute2(sql, args...)
} else {
cursor.connection.transactionStart(nil)
cursor.auto_transact = cursor.connection.transact
rowsAffected, err = cursor.execute2(sql, args...)
if err != nil {
cursor.connection.Rollback()
} else if rowsAffected < 0 {
cursor.connection.Commit()
}
}
return
}