Table of Contents
Client-Site Query Extensions
User-Specific Functionality
Client-Site Execution
‘Tuple at a Time’ Execution
UDF Execution as a Join
UDFs and Distributed Joins
Semijoin and Client-Site Join
Bandwidth Tradeoffs
Performance Evaluation
Performance Results
Execution Summary
Optimization Example
Rank Ordering of Operators
System-R Optimization
Summary & Future Work
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Author: Tobias Mayr
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