// The waiter is called before each query. May be used in place of the "WAIT"
	// directive.
	waiter func(context.Context)
}

func (c *fakeConn) touchMem() {
	c.line++
}

func (c *fakeConn) incrStat(v *int) {
	c.mu.Lock()
	*v++
	c.mu.Unlock()
}

type fakeTx struct {
	c *fakeConn
}

type boundCol struct {
	Column      string
	Placeholder string
	Ordinal     int
}