#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
0	PXY_CTRL_COMPILE	compile	escape	--
1	PXY_CTRL_GROUP	group	--
2	PXY_CTRL_IP	ip	---
3	PXY_CTRL_HTTP_URL	expr	UTF8	GBK/BIG5/UNICODE/UTF8/url_encode_gb2312/url_encode_utf8	yes	128	quickoff
4	PXY_CTRL_HTTP_REQ_HDR	expr_plus	UTF8	GBK/BIG5/UNICODE/UTF8/url_encode_gb2312/url_encode_utf8	yes	128	quickoff
5	PXY_CTRL_HTTP_REQ_BODY	expr	UTF8	GBK/BIG5/UNICODE/UTF8/url_encode_gb2312/url_encode_utf8	yes	128	quickoff
6	PXY_CTRL_HTTP_RES_HDR	expr_plus	UTF8	GBK/BIG5/UNICODE/UTF8/url_encode_gb2312/url_encode_utf8	yes	128	quickoff
7	PXY_CTRL_HTTP_RES_BODY	expr	UTF8	GBK/BIG5/UNICODE/UTF8/url_encode_gb2312/url_encode_utf8	yes	128	quickoff