A methodology for interpreting tree queries into optimal semi-join expressions

  • Authors:
  • D. M. Chiu;Y. C. Ho

  • Affiliations:
  • Harvard University, Cambridge, Massachusetts;Harvard University, Cambridge, Massachusetts

  • Venue:
  • SIGMOD '80 Proceedings of the 1980 ACM SIGMOD international conference on Management of data
  • Year:
  • 1980

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Abstract

In this paper we outline a general methodology illustrated by specific examples for the optimal interpretation of a class of semi-join queries in distributed database systems.