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List:       postgresql-admin
Subject:    ERROR:  subtransaction logged without previous top-level txn record
From:       Silvio Brandani - SDB Information Technology Srl <silvio.brandani () tech ! sdb ! it>
Date:       2019-04-09 14:11:30
Message-ID: DB7PR04MB510030498CB46121650A1C20BD2D0 () DB7PR04MB5100 ! eurprd04 ! prod ! outlook ! com
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Hi,


We get error loading changes from replication slot

select * from pg_replication_slots ;

   slot_name    |   plugin    | slot_type | datoid | database | temporary |=
 active | active_pid |  xmin  | catalog_xmin | restart_lsn | confirmed_flus=
h_lsn
-----------------+-------------+-----------+--------+----------+-----------=
+--------+------------+--------+--------------+-------------+--------------=
-------
lon_walslot_raw | decoder_raw | logical   |  16385 | glftest  | f         |=
 f      |     [null] | [null] |       139364 | 0/4FBC6B48  | 0/510FF0F8


Select * FROM pg_logical_slot_get_changes('lon_walslot_raw', NULL, NULL) ;

result in


ERROR:  subtransaction logged without previous top-level txn record


How can  we fix this ?


Thanks

SB




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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">We get error loading changes from replication slot \
<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">select * from pg_replication_slots ;<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">&nbsp;&nbsp; slot_name&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp; \
plugin&nbsp;&nbsp;&nbsp; | slot_type | datoid | database | temporary | active | \
active_pid |&nbsp; xmin&nbsp; | catalog_xmin | restart_lsn | \
confirmed_flush_lsn<o:p></o:p></p> <p \
class="MsoNormal">-----------------&#43;-------------&#43;-----------&#43;--------&#43 \
;----------&#43;-----------&#43;--------&#43;------------&#43;--------&#43;--------------&#43;-------------&#43;---------------------<o:p></o:p></p>
 <p class="MsoNormal">lon_walslot_raw | decoder_raw | logical&nbsp;&nbsp; |&nbsp; \
16385 | glftest&nbsp; | f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | \
f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; [null] | [null] \
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 139364 | 0/4FBC6B48&nbsp; | \
0/510FF0F8<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Select * FROM pg_logical_slot_get_changes('lon_walslot_raw', \
NULL, NULL) ;<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">result in <o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">ERROR:&nbsp; subtransaction logged without previous top-level \
txn record<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">How can &nbsp;we fix this ? <o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">SB<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
This message is for the recipients only. If you receive it in error, please notify \
the sender and delete it together with any attachments. Please refer to our \
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