util.sql: Remove unused String() and Integer() functions

According to MattJ, leftovers from an earlier vision for util.sql

1 files changed, 0 insertions, 4 deletions

diff --git a/util/sql.lua b/util/sql.lua
index 438b5718..c897d734 100644
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -27,8 +27,6 @@ local function is_column(x) return getmetatable(x)==column_mt; end
 local function is_index(x) return getmetatable(x)==index_mt; end
 local function is_table(x) return getmetatable(x)==table_mt; end
 local function is_query(x) return getmetatable(x)==query_mt; end
-local function Integer() return "Integer()" end
-local function String() return "String()" end
 
 local function Column(definition)
 	return setmetatable(definition, column_mt);
@@ -378,8 +376,6 @@ return {
 	is_index = is_index;
 	is_table = is_table;
 	is_query = is_query;
-	Integer = Integer;
-	String = String;
 	Column = Column;
 	Table = Table;
 	Index = Index;