Implementing Grace hash join (in memory hash join) algorithm using java:

Closed Posted Mar 30, 2016 Paid on delivery
Closed Paid on delivery

given are jar files that basically parses in an SQL query and evaluates it. The evaluator converts the query to a relational algebra tree. now what I'm looking for is

-implement grace hash join algorithm

-scan the tree for a selection followed by crossProduct operator

-replace the selection+crossProduct with the implemented Algorithm above

note that documentations for the jar files is provided as is the CrossProduct implementation

Java SQL

Project ID: #10086280

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4 proposals Remote project Active 7 years ago

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dobreiiita

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