Details
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Bug
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Resolution: Fixed
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Major
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7.6.0, 7.1.4, 7.2.0
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Untriaged
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0
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No
Description
When a query uses an IN predicate with a query parameter, and the supplied value for the query parameter contains a large number of elements, we could generate a large number of index spans which is undesirable.
To repro, use the attachment of b1.sql in CBSE-14733.
With the repro we generate 110000 spans in 7.2.0 and earlier. With master due to previous fix for MB-51114 we don't generate that many spans, however the problematic code still exists.