6 + sql: detect single-row SELECT (LIMIT 1, grouping without GROUP BY)
7 + ocaml: more robust traits
8 + sqlgg: noparse attribute
9 + sql: ORDER BY, explicit VALUES, CREATE LIKE, INSERT INTO ... SELECT,
10 multi-table UPDATE, CASE, CREATE INDEX
11 + csharp: IEnumerable<>
16 + parse table constraints
17 + reuse prepared statements
18 + substitute params syntax in queries to match target
19 + parse more SQL (mysql quirks, ALTER, DROP TABLE, INSERT SET)
20 + better infer types for UPDATE SET
24 + generate XML and Java
25 + c++ traits for mysql
30 + understands all basic SQL
31 + generate OCaml and C++