Rumah >pangkalan data >tutorial mysql >Hadoop Pig Bincond Matches
hadoop pig bincond matches bincond不知道怎么样译成中文,感觉和条件表示示是一样的,前面还可以加 not 注意事项 bincond 后,是没有模式的,须自己指定模式 matches 的正则与 java 的正则完全符合 bincond前面可以加逻辑条件,如 not %default inputstr '/
bincond不知道怎么样译成中文,感觉和条件表示示是一样的,前面还可以加 not
bincond 后,是没有模式的,须自己指定模式
matches 的正则与 java 的正则完全符合
bincond前面可以加逻辑条件,如 not
<code> %default inputstr '/data/proxy/project/udf/pig/raw/log*' --加载原始日志-- AA = LOAD '$inputstr' USING kload.KoudaiLoader('platform,requesturl,imei,openudid,mac') AS(platform, requesturl, imei, openudid, mac); --过滤后台进程请求-- AB = FILTER AA BY not backFilter(); --格式化用户ukey-- AC = FOREACH AB GENERATE flatten(kload.KoudFormateUkey(platform,mac,imei,openudid)) AS(platform,ukey),requesturl; ACITEM = FOREACH AC GENERATE platform,ukey,(requesturl matches '.*(?i)getItemInfo.*'? 'itempg':requesturl) as requesturl; ACLIST = FOREACH ACITEM GENERATE platform,ukey,(requesturl matches '.*(?i)(getMyStreetProducts|queryRecommendItems|dailyTop|queryIShoppingSimple|categorySearch|list ThemeItem|checkProduct|listAllGroupCombines|getAppsByGroup_v2).*'? 'listpg':requesturl) as requesturl; ACLAST = FOREACH ACLIST GENERATE platform,ukey,(requesturl matches '.*(?i)taoke.*'? 'taokepg':requesturl) as requesturl; --这里取了反作操,如果不匹配 ACOTHER = FOREACH ACLAST GENERATE platform,ukey,(not requesturl matches '.*(?i)(itempg|taokepg|listpg).*'? 'otherpg':requesturl) as requesturl; dump ACOTHER; </code>
<code> (android,90:C1:15:6C:B3:C1_358943040907312,listpg) (android,B4:98:42:68:8C:DF_867083011351846,otherpg) (iphone,38:48:4C:1C:CD:70_4BB2D0811DCFF387291405433667E27BCAAB290D,otherpg) (android,B0:AA:36:C3:B2:07_864048013754035,otherpg) (iphone,C8:6F:1D:27:0C:71_DE6D3F93F6F1AF6E657E216CBD0CC7E590EC1BE4,taokepg) (android,98:0C:82:AF:72:3A_357474047931510,otherpg) </code>
原文地址:Hadoop Pig Bincond Matches, 感谢原作者分享。