format_query.erl

format_query({parts, {table, Name}, {columns, Columns}, Op, Ord}) ->
    ColStr = format_columns(Name, Columns),
    format_query({parts, {table, Name}, ColStr, Op, Ord});

format_query({parts, {table, Name}, Col, {operations, Ops}, Ord}) ->
    OpStr = format_ops(Name, Ops),
    format_query({parts, {table, Name}, Col, OpStr, Ord});

format_query({parts, {table, Name}, Col, Op, Ord}) ->
    TableGen = format_generator(Name),
    format_query({parts, TableGen, Col, Op, Ord});

format_query({parts, Table, Col, Op, {order, Ord}}) ->
    format_query({parts, Table, Col, Op, ""});

%%!!must be last to finalize the formatted query, the ordering might take place
format_query({parts, Table, Col, Op, Ord}) -> "[" ++ string:join([Col, Table, Op], " ") ++ "]".