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util.sql: Do lazy fetching of affected/rowcount

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Kim Alvefur 2013-07-12 17:44:30 +02:00
parent 051779d694
commit f7acbbc783
1 changed files with 3 additions and 3 deletions
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6
util/sql.lua
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@ -177,8 +177,8 @@ function engine:execute(sql, ...)
end
local result_mt = { __index = {
affected = function(self) return self.__affected; end;
rowcount = function(self) return self.__rowcount; end;
affected = function(self) return self.__stmt:affected(); end;
rowcount = function(self) return self.__stmt:rowcount(); end;
} };
function engine:execute_query(sql, ...)
@ -200,7 +200,7 @@ function engine:execute_update(sql, ...)
prepared[sql] = stmt;
end
assert(stmt:execute(...));
return setmetatable({ __affected = stmt:affected(), __rowcount = stmt:rowcount() }, result_mt);
return setmetatable({ __stmt = stmt }, result_mt);
end
engine.insert = engine.execute_update;
engine.select = engine.execute_query;