3 ms·

In the COUNT(*) example, looks like you annotated the wrong snippet. "5 seconds! That’s an improvement. Note that I didn’t make any adjustements to the data: n

In the COUNT(*) example, looks like you annotated the wrong snippet. "5 seconds! That’s an improvement. Note that I didn’t make any adjustements to the data: no indexes, no differences in table structure." should be 1.5s.

jmduke 13y ago
Looks like he typo'd and put a space in between the "1." and the "5", which got interpreted as an ordered list.
- kungfooey 13y ago
  Whoops, thanks for catching that. I didn't actually have a space there, but it did get interpreted that way.