feat: add sqlparser

__database/sqlparser/src/main.rs

@@ -0,0 +1,15 @@
+use sqlparser::dialect::GenericDialect;
+use sqlparser::parser::Parser;
+
+fn main() {
+    let sql = "SELECT a, b, 123, myfunc(b) \
+           FROM table_1 \
+           WHERE a > b AND b < 100 \
+           ORDER BY a DESC, b";
+
+    let dialect = GenericDialect {}; // or AnsiDialect, or your own dialect ...
+
+    let ast = Parser::parse_sql(&dialect, sql).unwrap();
+
+    println!("AST: {:#?}", ast);
+}