RocksDB-sql 练习使用rocksdb, antlr4,以及sql解析 支持的语法 SHOW TABLES CREATE TABLE T1(T1A INTEGER, T1B STRING, T1C FLOAT, T1D BOOLEAN); SELECT A FROM B; SELECT A FROM B, C WHERE E = F; INSERT INTO T1 VALUES (1, 'aaa', 1.0), (2, 'bbb', 2.0), (3, 'ccc', 3.0);