Doc: add a little about LACON execution to src/backend/regex/README.
commit10d58228bb1c824c5124ecd1b6c5e46a3c157a39
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 29 Aug 2021 16:48:49 +0000 (29 12:48 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 29 Aug 2021 16:48:49 +0000 (29 12:48 -0400)
tree85633751900ce3392b6290217e7f787c1310542e
parent375aed36ad83f0e021e9bdd3a0034c0c992c66dc
Doc: add a little about LACON execution to src/backend/regex/README.

I wrote this while thinking about a possible optimization, but it's
a useful description of the existing code regardless of whether the
optimization ever happens.  So push it separately.
src/backend/regex/README