Multiple-stage evaluation of user-defined predicates
A method, apparatus, and article of manufacture for a computer-implemented multiple-stage evaluation of a user-defined predicate. A statement is executed in a database stored on a data storage device connected to a computer. The statement is received containing a user-defined predicate with a user-d...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method, apparatus, and article of manufacture for a computer-implemented multiple-stage evaluation of a user-defined predicate. A statement is executed in a database stored on a data storage device connected to a computer. The statement is received containing a user-defined predicate with a user-defined function. Then, multiple-stage evaluation of the user-defined predicate is performed. |
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