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Chaula Ganatra

Hadoop MapReduce to compare Relational Data Stored in text File

Hi All,

We are reading two txt files which contains relational data and then we generate java objects from these data.

Then we compare the objects of two files. We want to find which objects differ in both the files.

Note : We can not compare Strings (line by line) of one file to another file because one line contains reference of another line of the same file and this way it has tree of references.

Again each line may have different data structure (we…

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Posted on January 13, 2012 at 1:37am

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