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split a file using awk

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# 1  
Old 12-23-2009
split a file using awk
Hi ,

I just need to split a file and outputfiles are redirected to gzip file


need:

Input file - A.gz

content of A.gz is

100|sfdds|dffdds|200112|sdfdf
100|sfdds|dffdds|200112|sdfdf
100|sfdds|dffdds|200112|sdfdf
100|sfdds|dffdds|200212|sdfdf
100|sfdds|dffdds|200212|sdfdf
100|sfdds|dffdds|200212|sdfdf
100|sfdds|dffdds|200312|sdfdf
100|sfdds|dffdds|200142|sdfdf



I wanted the out files as
Output file 1- 200112.gz
100|sfdds|dffdds|200112|sdfdf
100|sfdds|dffdds|200112|sdfdf
100|sfdds|dffdds|200112|sdfdf

Output file 2- 200212.gz
100|sfdds|dffdds|200212|sdfdf
100|sfdds|dffdds|200212|sdfdf
100|sfdds|dffdds|200212|sdfdf

Output file 3- 200312.gz
100|sfdds|dffdds|200312|sdfdf

Output file 4- 200142.gz
100|sfdds|dffdds|200142|sdfdf

need ur help in doing so

Thanks,
# 2  
Old 12-23-2009
Should be something like this:

Code:
awk -F"|" 'n != $4 {n=$4; c++} {print > c "-" $4 ".gz"}' A.gz

# 3  
Old 12-23-2009
Hi Franklin,

The input and output files should be gzip files and are not a normal txt files
# 4  
Old 12-23-2009
In that case you should use something like gzcat or gzip to unextract the file first. How?

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