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Pig >> mail # user >> first field utf8 formate

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first field utf8 formate
If  first field is utf8 formate,the output will get unrecognized code

SSCNT = FOREACH SSG {UV = DISTINCT SS.ukey; GENERATE '主动搜索uv、pv' as scnt,
FLATTEN(group) AS platform, COUNT(UV) as uv, COUNT(SS.ukey) as pv; };