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Re: Duplicate Key Values

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On 3/11/25 08:05, mark bradley wrote:
The rows that were preserved in the nodes table were the ones that were not dups originally.

1) To be specific:

a) If there where two or more rows with a node_id, after the reindexing was there only one left?

b) Or for any node_ids that where duplicated did reindexing eliminate all rows with that node_id.


2) Per post from Greg Sabino Mullane, you need to show us the steps you took to reindex the table.



Best regards,
Mark Brady
_amazon.com/author/markjbrady <https://amazon.com/author/markjbrady>_
------------------------------------------------------------------------
*From:* Adrian Klaver <adrian.klaver@xxxxxxxxxxx>
*Sent:* Tuesday, March 11, 2025 10:56 AM
*To:* mark bradley <markbradyju@xxxxxxxxxxx>
*Cc:* pgsql-general <pgsql-general@xxxxxxxxxxxxxx>
*Subject:* Re: Duplicate Key Values
On 3/11/25 07:28, mark bradley wrote:
An "interesting" effect of reindexing is that all the records that were dups in the nodes table were deleted, both copies.

I am trying to understand above.

Was there at least one row of each node_id left?


Also, all rows having node_id as a foreign key in other tables were deleted, which means all rows in these tables were deleted.

Fortunately these are not huge tables.  I will reenter the data, make a backup, and then try your further extended suggestions.

Best regards,
Mark Brady
_amazon.com/author/markjbrady <https://amazon.com/author/markjbrady
<https://amazon.com/author/markjbrady>>_


--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx


--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx






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