Generating statistics for temporary tables during query optimization
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United States of America Patent
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Feb 11, 2014
Grant Date -
Feb 22, 2007
app pub date -
Aug 18, 2005
filing date -
Aug 18, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A method generates at least one statistic for a temporary table during optimization of a database query before the temporary table is created. By doing so, optimization can proceed on a database query irrespective of the fact that the temporary table may not be materialized until the database query is ultimately executed.
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