On 8/24/18, David Raymond <david.raym...@tomtom.com> wrote:
> Running just "explain some query" will give you the virtual machine program
> that it plans on using. You can then scan through that to see what it's
> doing. Note that the descriptions on the below page for those op codes are
> sometimes really confusing and it can take a while to decypher what's going
> on.
>
> https://www.sqlite.org/opcode.html

To further confuse matters, the https://www.sqlite.org/opcode.html
page only describes the opcodes for the latest release (3.24.0)
whereas the OP is using an earlier release (3.20, I think).  Opcodes
and their meanings can change from one release to the next.

-- 
D. Richard Hipp
d...@sqlite.org
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