Software / code / prosody
File
util/bit53.lua @ 13149:0aaf67f70015
mod_storage_sql: Add setting to tune SQLite3 performance vs safety
Notably the default journal_mode of DELETE is somewhat slow, some users
might want to catch up to the amazing performance of internal storage.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 11 Jun 2023 17:04:11 +0200 |
| parent | 12365:af02b033bd7f |
| child | 13449:9912baa541c0 |
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-- Only the operators needed by net.websocket.frames are provided at this point return { band = function (a, b, ...) local ret = a & b; if ... then for i = 1, select("#", ...) do ret = ret & (select(i, ...)); end end return ret; end; bor = function (a, b, ...) local ret = a | b; if ... then for i = 1, select("#", ...) do ret = ret | (select(i, ...)); end end return ret; end; bxor = function (a, b, ...) local ret = a ~ b; if ... then for i = 1, select("#", ...) do ret = ret ~ (select(i, ...)); end end return ret; end; rshift = function (a, n) return a >> n end; lshift = function (a, n) return a << n end; };