Hi all,

How can I write tab-delimited output files from my reducer?

My reducer gets Text/Text key/vals like:

hostX_2010-05-01 varA=valA1,varB=valB1,varC=valC1
hostX_2010-05-01 varA=valA2,varB=valB2,varC=valC2
hostX_2010-05-01 varA=valA3,varB=valB3,varC=valC3
...
hostY_2010-05-01 varA=valA1,varB=valB1,varC=valC1
hostY_2010-05-01 varA=valA2,varB=valB2,varC=valC2
hostY_2010-05-01 varA=valA3,varB=valB3,varC=valC3
...

After my reducer calcs the daily averages of varA,B,C
I  want to write a tab-delimited file with lines like:

hostX    varA-Avg    varB-Avg    varC-Avg    ....
hostY    varA-Avg    varB-Avg    varC-Avg    ....


Thanks,
Alan

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