Predicate Migration: Optimizing Queries with Expensive Predicates.
Joseph M. Hellerstein
Michael Stonebraker
ACM SIGMOD Conference
1993
22
2
267
276
1222 KB
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers by predicate pushdown rules, which apply restrictions in some random orde
Information Systems, DATABASE MANAGEMENT, Languages, SQL.
Information Systems, DATABASE MANAGEMENT, Systems, Query processing.
Mathematics of Computing, DISCRETE MATHEMATICS, Graph Theory, Trees.
Software, PROGRAMMING LANGUAGES, Language Classifications, C.
D.3.2
Software, PROGRAMMING LANGUAGES, Language Classifications, C.
G.2.2
Mathematics of Computing, DISCRETE MATHEMATICS, Graph Theory, Trees.
H.2.3
Information Systems, DATABASE MANAGEMENT, Languages, SQL.
H.2.4
Information Systems, DATABASE MANAGEMENT, Systems, Query processing.