SchemaStatVisitor

String sql = "select name, age from t_user where id = 1";

String dbType = JdbcConstants.MYSQL;
SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
SQLStatement stmt = parser.parseStatementList().get(0);

SchemaStatVisitor statVisitor = SQLUtils.createSchemaStatVisitor(dbType);
stmt.accept(statVisitor);

System.out.println(statVisitor.getColumns());
System.out.println(statVisitor.getTables());
System.out.println(statVisitor.getConditions());