recreate the index

Hi,

What causes the below to happen?

Cheers,

NOTICE:  Index doc_prod: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index doc_hublet: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index doc_hub: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index document_pkey: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index doc_prod: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index doc_hublet: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index doc_hub: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
NOTICE:  Index document_pkey: NUMBER OF INDEX' TUPLES (1943) IS NOT THE SAME AS HEAP' (1942).
    Recreate the index.
VACUUM


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Cron: The previous message is the standard output
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