Distributed query engine pipeline method and system

Distributed query engine pipeline method and system

A portion of input query to be processed by execution engine A is detected by analysis engine A. The detected portion is compiled, and query which replaced detected portion with a placeholder, is rewritten. The rewritten query is passed to analysis engine B which detects portion of rewritten query t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIMBALL, ANDREW E, PFLEIGER, TODD F, DESAI, ARPAN A
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A portion of input query to be processed by execution engine A is detected by analysis engine A. The detected portion is compiled, and query which replaced detected portion with a placeholder, is rewritten. The rewritten query is passed to analysis engine B which detects portion of rewritten query to be processed by execution engine B. The detected portion is compiled and query is distributed to execution engines. Independent claims are also included for the following: (1) distributed query engine pipeline system; (2) computer readable recorded medium storing distributed query engine pipeline program.