com.alibaba.druid.sql.visitor.functions
接口
Function
类
Ascii
Bin
BitLength
Char
Concat
Elt
Greatest
Hex
If
Insert
Instr
Isnull
Lcase
Least
Left
Length
Locate
Lpad
Ltrim
Nil
Now
OneParamFunctions
Reverse
Right
Substring
Trim
Ucase
Unhex