VLDB
1989
ACM
14 years 8 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
ICFP
2007
ACM
15 years 4 months ago
2007
ACM
User-defined data types, pattern-matching, and recursion are ubiquitous features of Haskell programs. Sometimes a function is called with arguments that are statically known to be...