使用方式：
sh scan.sh之后会在conf目录下生成相应的yy zz文件
xuhuaiyu目录存放的是之前xuhuaiyu所写的yy zz文件，这个目录下的yy文件统一使用的是table-abs.zz这个zz文件
有一些算子因为模板无法通用暂时无法加入：
- ADDDATE
- DateAdd
- SubDate
- DateSub
- AddTime
- FromUnixTime
- NOW
- SubTime
- UnixTimestamp
- Convert
- Substring
- Substr
- SubstringIndex
- TimestampAdd
- TimestampDiff
- Conv
- PI
- POW
- POWER
- RAND
- TRUNCATE
- CONVERT_TZ
- CURDATE
- CURRENT_DATE
- CURRENT_TIME
- CURRENT_TIMESTAMP
- CURTIME
- DATE_FORMAT
- EXTRACT
- GET_FORMAT
- LOCALTIME
- LOCALTIMESTAMP
- MAKEDATE
- MAKETIME
- PERIOD_ADD
- SYSDATE
- TIME_FORMAT
- UTC_DATE
- UTC_TIME
- UTC_TIMESTAMP
- ELT
- EXPORT_SET
- FIELD
- FORMAT
- FROM_BASE64
- INSERT
- INSTR
- LEFT
- RIGHT
- LOADFILE
- LOCATE
- LPAD
- MID
- MAKE_SET
- POSITION
- REPEAT
- REPLACE
- Rpad
- CHAR
- FIND_IN_SET
- CONNECTION_ID
- CURRENT_USER
- DATABASE
- SCHEMA
- FOUND_ROWS
- LAST_INSERT_ID
- USER
- VERSION
- BENCHMARK