RDBPROD: RDB$CARDINALITY Set To 4294967296 Instead Of Zero
Last updated on APRIL 03, 2018
Applies to:Oracle Rdb Server on OpenVMS - Version 7.2.5 to 184.108.40.206 [Release 7.2]
HP OpenVMS Itanium
HP OpenVMS Alpha
After a TRUNCATE TABLE of a table with a large cardinality, the new cardinality is 4294967296 instead of 0.
This behavior can be reproduced as follows:
With the cardinality as inaccurate as it is, queries may run slower against new records in this table.
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