From bfba36b194c59ab0a54d78e394b2429ab3e4b6fc Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Sat, 30 May 2015 22:23:19 +0100
Subject: util.sql: Remove unused functions and unused commented code

---
 util/sql.lua | 87 ------------------------------------------------------------
 1 file changed, 87 deletions(-)

(limited to 'util/sql.lua')

diff --git a/util/sql.lua b/util/sql.lua
index 453597da..816c5d24 100644
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -25,34 +25,9 @@ function is_column(x) return getmetatable(x)==column_mt; end
 function is_index(x) return getmetatable(x)==index_mt; end
 function is_table(x) return getmetatable(x)==table_mt; end
 function is_query(x) return getmetatable(x)==query_mt; end
---function is_op(x) return getmetatable(x)==op_mt; end
---function expr(...) return setmetatable({...}, op_mt); end
 function Integer(n) return "Integer()" end
 function String(n) return "String()" end
 
---[[local ops = {
-	__add = function(a, b) return "("..a.."+"..b..")" end;
-	__sub = function(a, b) return "("..a.."-"..b..")" end;
-	__mul = function(a, b) return "("..a.."*"..b..")" end;
-	__div = function(a, b) return "("..a.."/"..b..")" end;
-	__mod = function(a, b) return "("..a.."%"..b..")" end;
-	__pow = function(a, b) return "POW("..a..","..b..")" end;
-	__unm = function(a) return "NOT("..a..")" end;
-	__len = function(a) return "COUNT("..a..")" end;
-	__eq = function(a, b) return "("..a.."=="..b..")" end;
-	__lt = function(a, b) return "("..a.."<"..b..")" end;
-	__le = function(a, b) return "("..a.."<="..b..")" end;
-};
-
-local functions = {
-
-};
-
-local cmap = {
-	[Integer] = Integer();
-	[String] = String();
-};]]
-
 function Column(definition)
 	return setmetatable(definition, column_mt);
 end
@@ -94,7 +69,6 @@ function index_mt:__tostring()
 	return s..' }';
 --	return 'Index{ name="'..self.name..'", type="'..self.type..'" }'
 end
---
 
 local function urldecode(s) return s and (s:gsub("%%(%x%x)", function (c) return s_char(tonumber(c,16)); end)); end
 local function parse_url(url)
@@ -121,26 +95,6 @@ local function parse_url(url)
 	};
 end
 
---[[local session = {};
-
-function session.query(...)
-	local rets = {...};
-	local query = setmetatable({ __rets = rets, __filters }, query_mt);
-	return query;
-end
---
-
-local function db2uri(params)
-	return build_url{
-		scheme = params.driver,
-		user = params.username,
-		password = params.password,
-		host = params.host,
-		port = params.port,
-		path = params.database,
-	};
-end]]
-
 local engine = {};
 function engine:connect()
 	if self.conn then return true; end
@@ -339,45 +293,4 @@ function create_engine(self, params)
 	return engine_cache[url];
 end
 
-
---[[Users = Table {
-	name="users";
-	Column { name="user_id", type=String(), primary_key=true };
-};
-print(Users)
-print(Users.c.user_id)]]
-
---local engine = create_engine('postgresql://scott:tiger@localhost:5432/mydatabase');
---[[local engine = create_engine{ driver = "SQLite3", database = "./alchemy.sqlite" };
-
-local i = 0;
-for row in assert(engine:execute("select * from sqlite_master")):rows(true) do
-	i = i+1;
-	print(i);
-	for k,v in pairs(row) do
-		print("",k,v);
-	end
-end
-print("---")
-
-Prosody = Table {
-	name="prosody";
-	Column { name="host", type="TEXT", nullable=false };
-	Column { name="user", type="TEXT", nullable=false };
-	Column { name="store", type="TEXT", nullable=false };
-	Column { name="key", type="TEXT", nullable=false };
-	Column { name="type", type="TEXT", nullable=false };
-	Column { name="value", type="TEXT", nullable=false };
-	Index { name="prosody_index", "host", "user", "store", "key" };
-};
---print(Prosody);
-assert(engine:transaction(function()
-	assert(Prosody:create(engine));
-end));
-
-for row in assert(engine:execute("select user from prosody")):rows(true) do
-	print("username:", row['username'])
-end
---result.close();]]
-
 return _M;
-- 
cgit v1.2.3