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BUG #18636: I am seeing a difference in behavior between 13.12 and 15.6 for full text searching
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* BUG #18636: I am seeing a difference in behavior between 13.12 and 15.6 for full text searching
@ 2024-09-27 13:28  PG Bug reporting form <noreply@postgresql.org>
  0 siblings, 1 reply; 2+ messages in thread

From: PG Bug reporting form @ 2024-09-27 13:28 UTC (permalink / raw)
  To: pgsql-bugs@lists.postgresql.org; +Cc: glenncipolla@gmail.com

The following bug has been logged on the website:

Bug reference:      18636
Logged by:          Glenn Cipolla
Email address:      glenncipolla@gmail.com
PostgreSQL version: 13.12
Operating system:   Ubuntu 11.4
Description:        

The following query

select to_tsvector('simple','RG147SW RG14 Greenham Road Newbury  West
Berkshire')
  @@ to_tsquery('simple', 'gree,west:*');

Returns false in PG 15.6, but returns true in pg 13.12.  In 15.6 the code
returns 'gree:* <-> 'west':*.  
In 13.12 it returns 'gree:* & 'west':*

This article says the 13.12 behavior was a bug that was fixed in 14.x
(https://akorotkov.github.io/blog/2021/05/22/pg-14-query-parsing/).

I have a dev team about to change their code to handle the new <->.  Before
they do that, I would like a confirmation that this functionality is 
1. A bug
2. The new functionality will not change back in newer versions.  Do you
intent to stick with the <-> return value?

Thanks,
Glenn



^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* Re: BUG #18636: I am seeing a difference in behavior between 13.12 and 15.6 for full text searching
@ 2024-09-27 14:00  Laurenz Albe <laurenz.albe@cybertec.at>
  parent: PG Bug reporting form <noreply@postgresql.org>
  0 siblings, 0 replies; 2+ messages in thread

From: Laurenz Albe @ 2024-09-27 14:00 UTC (permalink / raw)
  To: glenncipolla@gmail.com; pgsql-bugs@lists.postgresql.org

On Fri, 2024-09-27 at 13:28 +0000, PG Bug reporting form wrote:
> The following bug has been logged on the website:
> 
> Bug reference:      18636
> Logged by:          Glenn Cipolla
> Email address:      glenncipolla@gmail.com
> PostgreSQL version: 13.12
> Operating system:   Ubuntu 11.4
> Description:        
> 
> The following query
> 
> select to_tsvector('simple','RG147SW RG14 Greenham Road Newbury  West
> Berkshire')
>   @@ to_tsquery('simple', 'gree,west:*');
> 
> Returns false in PG 15.6, but returns true in pg 13.12.  In 15.6 the code
> returns 'gree:* <-> 'west':*.  
> In 13.12 it returns 'gree:* & 'west':*
> 
> This article says the 13.12 behavior was a bug that was fixed in 14.x
> (https://akorotkov.github.io/blog/2021/05/22/pg-14-query-parsing/).
> 
> I have a dev team about to change their code to handle the new <->.  Before
> they do that, I would like a confirmation that this functionality is 
> 1. A bug
> 2. The new functionality will not change back in newer versions.  Do you
> intent to stick with the <-> return value?

We intend to stick with the way it works now... unless somebody comes
up with a very good reason why that behavior is buggy and worth the
compatibility pain the fix incurs.



^ permalink  raw  reply  [nested|flat] 2+ messages in thread


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2024-09-27 13:28 BUG #18636: I am seeing a difference in behavior between 13.12 and 15.6 for full text searching PG Bug reporting form <noreply@postgresql.org>
2024-09-27 14:00 ` Laurenz Albe <laurenz.albe@cybertec.at>

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