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Plan-Per-Tuple Optimization Solution - Parallel Execution of Expensive User-Defined Functions

Summary: Introduces plan-per-tuple execution for expensive, high-variance UDF predicates over multimedia objects, especially in non-colocated joins. Runtime selects per-tuple strategies using interconnect, memory, CPU, and spool availability, outside the optimizer’s search space. (summarized by gpt-5.6-luna on Jul 24 2026)

Paper ID
8730
Venue
VLDB
Year
1998
Pagerank
5.093636e-05
Overall Rank
12,948 | 11.17%
DOI
-

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BibTeX Citation

@article{carino_vldb98,
        title = {{Plan-Per-Tuple Optimization Solution - Parallel Execution of Expensive User-Defined Functions}},
        author = {Cariño, Felipe and O'Connell, William},
        journal = {PVLDB},
        series = {{VLDB} '98},
        pages = {690--701},
        year = {1998}
}

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