Exemplo n.º 1
0
// noteUnusedDriverStatement notes that si is no longer used and should
// be closed whenever possible (when c is next not in use), unless c is
// already closed.
func (db *DB) noteUnusedDriverStatement(c *driverConn, si driver.Stmt) {
	db.mu.Lock()
	defer db.mu.Unlock()
	if c.inUse {
		c.onPut = append(c.onPut, func() {
			si.Close()
		})
	} else {
		c.Lock()
		defer c.Unlock()
		if !c.finalClosed {
			si.Close()
		}
	}
}
Exemplo n.º 2
0
func benchPreparedMockQuery(b *testing.B, c *conn, stmt driver.Stmt) {
	rows, err := stmt.Query(nil)
	if err != nil {
		b.Fatal(err)
	}
	defer rows.Close()
	var dest [1]driver.Value
	for {
		if err := rows.Next(dest[:]); err != nil {
			if err == io.EOF {
				break
			}
			b.Fatal(err)
		}
	}
}