#each collumn seperate with '\t'
#id	(0~65535)
#name string
#type one of ip,expr,expr_plus,digest,intval,compile or plugin
#src_charset one of GBK,BIG5,UNICODE,UTF8
#dst_charset combined by GBK,BIG5,UNICODE,UTF8,seperate with '/'
#do_merege [yes/no]
#cross cache [number]
#quick mode [quickon/quickoff], default [quickoff]
#For ip/intval/digest/compile/group
#id	name	type
#
#For plugin table
#id	name	type	valid_column
#
#For expr/expr_plus Table
#id	name	type	src_charset	dst_charset	do_merge cross_cache quick_mode
1	COMPILE	compile
2   GROUP group
3   PXY_OBJ_KEYRING plugin	 {"valid":10,"foreign":"11,12"}