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count(*) count(1)哪个更快？

count(*) count(1)哪个更快？

团队 code review 时，一位同事把 count(*...

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zhongweixiang {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}
liguanzhen {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}
houyuxiang {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}
shayuanzhen {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}
shuitaizhen {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}
tongminzhen {dede:channel2 row='1'}
{/dede:channel2} {dede:channel2 type='son'} jiawazhen_合肥族云信息(hhy887.cn) {/dede:channel2} {dede:channel2 row='1'}
{/dede:channel2}