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A tentative idea of integrating Hadoop and PG into a distributed database

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Put some ideas into the PPT:

1. The main is how SQL can be distributed under the Map-reduce framework: it may need to be parsed into Map-phrase SQL and reduce-phrase sql

2. How PG modifies the Analyse_rewrite and planner interfaces

3. How to integrate Hadoop and PG

are designed with the least amount of development, with no undue consideration for performance efficiency, with the aim of being as SQL compliant as possible, rather than a new set of SQL syntax like Hive and pig

PPT Address: http://pgfoundry.org/docman/view.php/1000407/13447/hadoop%20and%20pg%20.ppt

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