From 7fa95071ed75a7a988efa3108a2cafd63bf919e9 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Thu, 11 Jul 2013 15:13:45 +0100
Subject: Remove plugins/storage/sqlbasic.lib.lua, which seems obsolete

---
 plugins/storage/sqlbasic.lib.lua | 97 ----------------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 plugins/storage/sqlbasic.lib.lua

(limited to 'plugins/storage')

diff --git a/plugins/storage/sqlbasic.lib.lua b/plugins/storage/sqlbasic.lib.lua
deleted file mode 100644
index ab3648f9..00000000
--- a/plugins/storage/sqlbasic.lib.lua
+++ /dev/null
@@ -1,97 +0,0 @@
-
--- Basic SQL driver
--- This driver stores data as simple key-values
-
-local ser = require "util.serialization".serialize;
-local envload = require "util.envload".envload;
-local deser = function(data)
-	module:log("debug", "deser: %s", tostring(data));
-	if not data then return nil; end
-	local f = envload("return "..data, nil, {});
-	if not f then return nil; end
-	local s, d = pcall(f);
-	if not s then return nil; end
-	return d;
-end;
-
-local driver = {};
-driver.__index = driver;
-
-driver.item_table = "item";
-driver.list_table = "list";
-
-function driver:prepare(sql)
-	module:log("debug", "query: %s", sql);
-	local err;
-	if not self.sqlcache then self.sqlcache = {}; end
-	local r = self.sqlcache[sql];
-	if r then return r; end
-	r, err = self.connection:prepare(sql);
-	if not r then error("Unable to prepare SQL statement: "..err); end
-	self.sqlcache[sql] = r;
-	return r;
-end
-
-function driver:load(username, host, datastore)
-	local select = self:prepare("select data from "..self.item_table.." where username=? and host=? and datastore=?");
-	select:execute(username, host, datastore);
-	local row = select:fetch();
-	return row and deser(row[1]) or nil;
-end
-
-function driver:store(username, host, datastore, data)
-	if not data or next(data) == nil then
-		local delete = self:prepare("delete from "..self.item_table.." where username=? and host=? and datastore=?");
-		delete:execute(username, host, datastore);
-		return true;
-	else
-		local d = self:load(username, host, datastore);
-		if d then -- update
-			local update = self:prepare("update "..self.item_table.." set data=? where username=? and host=? and datastore=?");
-			return update:execute(ser(data), username, host, datastore);
-		else -- insert
-			local insert = self:prepare("insert into "..self.item_table.." values (?, ?, ?, ?)");
-			return insert:execute(username, host, datastore, ser(data));
-		end
-	end
-end
-
-function driver:list_append(username, host, datastore, data)
-	if not data then return; end
-	local insert = self:prepare("insert into "..self.list_table.." values (?, ?, ?, ?)");
-	return insert:execute(username, host, datastore, ser(data));
-end
-
-function driver:list_store(username, host, datastore, data)
-	-- remove existing data
-	local delete = self:prepare("delete from "..self.list_table.." where username=? and host=? and datastore=?");
-	delete:execute(username, host, datastore);
-	if data and next(data) ~= nil then
-		-- add data
-		for _, d in ipairs(data) do
-			self:list_append(username, host, datastore, ser(d));
-		end
-	end
-	return true;
-end
-
-function driver:list_load(username, host, datastore)
-	local select = self:prepare("select data from "..self.list_table.." where username=? and host=? and datastore=?");
-	select:execute(username, host, datastore);
-	local r = {};
-	for row in select:rows() do
-		table.insert(r, deser(row[1]));
-	end
-	return r;
-end
-
-local _M = {};
-function _M.new(dbtype, dbname, ...)
-	local d = {};
-	setmetatable(d, driver);
-	local dbh = get_database(dbtype, dbname, ...);
-	--d:set_connection(dbh);
-	d.connection = dbh;
-	return d;
-end
-return _M;
-- 
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