Allow to declare multiple ORs of the same field in the SQL filter object

silkmvc/core/sqlite.lua

@@ -60,6 +60,10 @@ function SQLQueryGenerator:sql_select()
         table.insert(segments, o)
     end
 
+    if self.limit then
+        table.insert(segments, "LIMIT "..self.limit)
+    end
+
     return true, table.concat(segments, " ")
 end
 
@@ -160,17 +164,23 @@ function SQLQueryGenerator:sql_where(cond, obj)
     for k, v in pairs(obj) do
         if k == "$and" or k == "$or" then
             table.insert(conds, self:sql_where(k, v))
+        else
+            if type(v) == "table" and not (k:match("%$.*in") or k:match("%$.*between") ) then
+                for i,el in ipairs(v) do
+                    table.insert(conds, self:binary(k, el))
+                end
             else
                 table.insert(conds, self:binary(k, v))
             end
         end
+    end
 
     return string.format("(%s)", table.concat(conds, op))
 end
 
 function SQLQueryGenerator:parse_value(v, types)
     if not types[type(v)] then
-        self:error("Type error: unexpected type %d", type(v))
+        self:error("Type error: unexpected type %s", type(v))
     end
     if type(v) == "number" then
         return tostring(v)

test/test_core.lua

@@ -401,6 +401,7 @@ test("SQL Generator", function()
             user = "dany'",
             ["$or"] = {
                 email = "test@mail.com",
+                age = {10,20,30,40},
                 ["age$ne"] = 30,
                 ["$and"] = {
                     ["birth$ne"] = 1986,