Software /
code /
prosody
Changeset
6349:0cee68dd35f8
mod_storage_sql2: DELETE then INSERT in map stores
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 12 Aug 2014 11:38:12 +0200 (2014-08-12) |
parents | 6348:bffc885dc378 |
children | 6354:bbb4a82db32e |
files | plugins/mod_storage_sql2.lua |
diffstat | 1 files changed, 8 insertions(+), 13 deletions(-) [+] |
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--- a/plugins/mod_storage_sql2.lua Mon Aug 11 11:36:30 2014 +0200 +++ b/plugins/mod_storage_sql2.lua Tue Aug 12 11:38:12 2014 +0200 @@ -221,13 +221,8 @@ function map_store:get(username, key) local ok, result = engine:transaction(function() if type(key) == "string" and key ~= "" then - local iter, state, first = engine:select("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", - host, username, self.store, key or ""); - local row = iter(state, first); - if row then - return deserialize(row.type, row.value); - else - return nil; + for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, username or "", self.store, key) do + return deserialize(row[1], row[2]); end else error("TODO: non-string keys"); @@ -238,13 +233,13 @@ end function map_store:set(username, key, data) local ok, result = engine:transaction(function() - if data == nil then + if type(key) == "string" and key ~= "" then engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", - host, username, self.store, key or ""); - elseif type(key) == "string" and key ~= "" then - local t, value = assert(serialize(data)); - engine:update("UPDATE `prosody` SET `type`=?, `value`=? WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", - t, value, host, username, self.store, key); + host, username or "", self.store, key); + if data ~= nil then + local t, value = assert(serialize(data)); + engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, username or "", self.store, key, t, value); + end else error("TODO: non-string keys"); end