INDEX JOIN QUERY OPTIMIZATION
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Jul 18, 2023
filing date -
Jul 18, 2023
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Abstract
In some implementations, there is provided a method including receiving a query request including a join, wherein the join includes a range between a first predicate of the join and a second predicate of the join; generating a query plan including an index join operator; executing the query plan including the index join operator including getting, from the sorted dictionary, the first value identifier, the second value identifier, and the one or more intervening value identifiers between the first value identifier and the second value identifier and executing the index join operator using the first value identifier, the second value identifier, and the one or more intervening value identifiers to obtain a result set.
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