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| author | Kim Alvefur <zash@zash.se> | 2016-03-13 17:42:22 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2016-03-13 17:42:22 +0100 |
| commit | a91ca337f30110790b25f2a0dafa18ea80739b94 (patch) | |
| tree | 8867ee32d7b350dcd8bd93844ef016d338531dc4 | |
| parent | ee05252824f694381864c2141544297b032fe50e (diff) | |
| download | prosody-a91ca337f30110790b25f2a0dafa18ea80739b94.tar.gz prosody-a91ca337f30110790b25f2a0dafa18ea80739b94.zip | |
mod_storage_sql: Add LIMIT clause to queries where only a single row is expected
| -rw-r--r-- | plugins/mod_storage_sql.lua | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua index bf3c1c7b..a289310b 100644 --- a/plugins/mod_storage_sql.lua +++ b/plugins/mod_storage_sql.lua @@ -134,11 +134,11 @@ map_store.remove = {}; function map_store:get(username, key) local ok, result = engine:transaction(function() if type(key) == "string" and key ~= "" then - 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 + for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=? LIMIT 1", host, username or "", self.store, key) do return deserialize(row[1], row[2]); end else - for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, username or "", self.store, "") do + for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=? LIMIT 1", host, username or "", self.store, "") do local data = deserialize(row[1], row[2]); return data and data[key] or nil; end @@ -163,7 +163,7 @@ function map_store:set_keys(username, keydatas) end else local extradata = {}; - for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, username or "", self.store, "") do + for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=? LIMIT 1", host, username or "", self.store, "") do extradata = deserialize(row[1], row[2]); break; end |