diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/mod_storage_sql2.lua | 78 |
1 files changed, 44 insertions, 34 deletions
diff --git a/plugins/mod_storage_sql2.lua b/plugins/mod_storage_sql2.lua index 3c5f9d20..1ce8c204 100644 --- a/plugins/mod_storage_sql2.lua +++ b/plugins/mod_storage_sql2.lua @@ -256,6 +256,48 @@ function archive_store:append(username, when, with, value) return key; end); end + +-- Helpers for building the WHERE clause +local function archive_where(query, args, where) + -- Time range, inclusive + if query.start then + args[#args+1] = query.start + where[#where+1] = "`when` >= ?" + end + + if query["end"] then + args[#args+1] = query["end"]; + if query.start then + where[#where] = "`when` BETWEEN ? AND ?" -- is this inclusive? + else + where[#where+1] = "`when` >= ?" + end + end + + -- Related name + if query.with then + where[#where+1] = "`with` = ?"; + args[#args+1] = query.with + end + + -- Unique id + if query.key then + where[#where+1] = "`key` = ?"; + args[#args+1] = query.key + end +end +local function archive_where_id_range(query, args, where) + -- Before or after specific item, exclusive + if query.after then -- keys better be unique! + where[#where+1] = "`sort_id` > (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)" + args[#args+1] = query.after + end + if query.before then + where[#where+1] = "`sort_id` < (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)" + args[#args+1] = query.before + end +end + function archive_store:find(username, query) query = query or {}; local user,store = username,self.store; @@ -265,31 +307,7 @@ function archive_store:find(username, query) local args = { host, user or "", store, }; local where = { "`host` = ?", "`user` = ?", "`store` = ?", }; - -- Time range, inclusive - if query.start then - args[#args+1] = query.start - where[#where+1] = "`when` >= ?" - end - if query["end"] then - args[#args+1] = query["end"]; - if query.start then - where[#where] = "`when` BETWEEN ? AND ?" -- is this inclusive? - else - where[#where+1] = "`when` >= ?" - end - end - - -- Related name - if query.with then - where[#where+1] = "`with` = ?"; - args[#args+1] = query.with - end - - -- Unique id - if query.key then - where[#where+1] = "`key` = ?"; - args[#args+1] = query.key - end + archive_where(query, args, where); -- Total matching if query.total then @@ -303,15 +321,7 @@ function archive_store:find(username, query) end end - -- Before or after specific item, exclusive - if query.after then - where[#where+1] = "`sort_id` > (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)" - args[#args+1] = query.after - end - if query.before then - where[#where+1] = "`sort_id` < (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)" - args[#args+1] = query.before - end + archive_where_id_range(query, args, where); if query.limit then args[#args+1] = query.limit; |