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ICDT
1997
ACM
138views Database» more  ICDT 1997»
15 years 8 months ago
Tractable Iteration Mechanisms for Bag Languages
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
Latha S. Colby, Leonid Libkin
IFL
1997
Springer
15 years 8 months ago
WITH-Loop-Folding in SAC - Condensing Consecutive Array Operations
This paper introduces a new compiler optimization called with-loop-folding. It is based on a special loop construct, the withloop, which in the functional language Sac (for Single ...
Sven-Bodo Scholz
107
Voted
COOPIS
1994
IEEE
15 years 7 months ago
Query Translation Supporting the Migration of Legacy Databases into Cooperative Information Systems
In this paper, we present a query translation algorithm which allows object-oriented queries to be automatically translated into a relational query language. Our goal is to provid...
Daniel A. Keim, Hans-Peter Kriegel, Andreas Mieths...
121
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ICDE
1993
IEEE
116views Database» more  ICDE 1993»
15 years 7 months ago
The Volcano Optimizer Generator: Extensibility and Efficient Search
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
Goetz Graefe, William J. McKenna
ECOOP
1992
Springer
15 years 7 months ago
Object-Oriented Multi-Methods in Cecil
Multiple dispatching provides increased expressive power over single dispatching by guiding method lookup using the values of all arguments instead of only the receiver. However, ...
Craig Chambers
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