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Fixed potential endless loop inside MET_scan_relation #8826
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…is system-defined and its ODS is greater than ODS of current database. Thanks to @dyemanov for pointing into this.
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See also comments at #8818 |
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It won't work if a new virtual table is added without raising minor ODS version. This is not the practice we followed so far, but technically it works and it may be used one day. Should we consider this a no-go or relax the checks in this patch? |
It is hard to implement check for rule when the rule itself is not defined |
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I'd check only the system flag (and maybe the virtual table flag). If some persistent system table exists in the metadata cache but missing in the database file, then something is seriously wrong. |
Done. |
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