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From: Laurenz Albe <[email protected]>
To: [email protected]
To: [email protected]
Subject: Re: BUG #19426: pgdump is stuck
Date: Sun, 08 Mar 2026 18:58:30 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Sat, 2026-03-07 at 09:40 +0000, PG Bug reporting form wrote:
> The following bug has been logged on the website:
> 
> Bug reference:      19426
> Logged by:          Deepak Verma
> Email address:      [email protected]
> PostgreSQL version: 14.18
> Operating system:   Ubuntu 14.18-0ubuntu0.22.04.1
> Description:        
> 
> We are going to take dump of my AWS Ubuntu 14.18-0ubuntu0.22.04.1 on
> postgres 14.18, while taking dump it gor stuck on
> pg_dump: reading user-defined tables
> we are not able to take single table backup also as it also stuck at same
> place.
> 
> pg_dump: last built-in OID is 16383
> pg_dump: reading extensions
> pg_dump: identifying extension members
> pg_dump: reading schemas
> pg_dump: reading user-defined tables

Start an interactive session while pg_dump is hanging and look at the line
in pg_stat_activity that belongs to the hanging pg_dump.

Perhaps a concurrent transaction is holding an ACCESS EXCLUSIVE lock on
something.  That would not be a bug.

Yours,
Laurenz Albe

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