Efficient evaluation of queries using translation
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United States of America Patent
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Apr 7, 2009
Grant Date -
Dec 29, 2005
app pub date -
Sep 22, 2004
filing date -
Jun 23, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
Techniques are provided for processing a query including receiving the query, where the query specifies certain operations; determining that the query includes a first portion in a first query language and a second portion in a second query language; generating a first in-memory representation for the first portion; generating a second in-memory representation for the second portion; generating a third in-memory representation of the query based on the first in-memory representation and the second in-memory representation; and performing the certain operations based on the third in-memory representation.
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