Обсуждение: Child itemid in update-chain marked as unused - can't continue repair_frag

lindo=# vacuum analyze;
NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
NOT THE SAME AS HEAP' (4).Recreate the index.
NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
NOT THE SAME AS HEAP' (4).Recreate the index.
NOTICE:  Child itemid in update-chain marked as unused - can't continue 
repair_frag
VACUUM


what i must do here?

thanks,
valter
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> lindo=# vacuum analyze;
> NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
> NOT THE SAME AS HEAP' (4).
>     Recreate the index.
> NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
> NOT THE SAME AS HEAP' (4).
>     Recreate the index.
> NOTICE:  Child itemid in update-chain marked as unused - can't continue 
> repair_frag
> VACUUM

I would drop and recreate the index.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
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"V. M." <txian@hotmail.com> writes:
> lindo=# vacuum analyze;
> NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
> NOT THE SAME AS HEAP' (4).
>     Recreate the index.
> NOTICE:  Index probably_good_banner_myidx1: NUMBER OF INDEX' TUPLES (1) IS 
> NOT THE SAME AS HEAP' (4).
>     Recreate the index.
> NOTICE:  Child itemid in update-chain marked as unused - can't continue 
> repair_frag
> VACUUM

Interesting --- can you show us the sequence that got you into this
state?  A reproducible case that causes these messages would be very
useful for debugging.

> what i must do here?

Dumping and reloading the table should fix it, if nothing else does.

BTW, what Postgres version is this?
        regards, tom lane