Performance Evaluation

SELECT

R.NonArg, UDF2( R.Arg )

FROM

Relation R

WHERE

UDF1(R.Arg)

(500 Bytes)

(500 Bytes)

(100,1000,2000, & 5000 Bytes)

(100 Tuples)

(Different Selectivities)

Semijoin versus Client-Site Join (varying result size and selectivity)

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