From: | Devrim Gündüz <devrim(at)gunduz(dot)org> |
---|---|
To: | Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com> |
Cc: | PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org> |
Subject: | Re: Sudden FTS-related error from parallel worker in 9.6 |
Date: | 2016-10-04 05:37:30 |
Message-ID: | 1475559450.7078.24.camel@gunduz.org |
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Thread: | |
Lists: | pgsql-bugs |
Hi,
On Tue, 2016-10-04 at 08:13 +0300, Nikolay Samokhvalov wrote:
> No. It's valid for my instance.
> I have manually created configuration called 'ru'. But not in the databases
> 'test'.
I am not 100% familiar with this, but IIRC you need to create this in that
database, too.
I first created the tables as you did, and then:
postgres=# SELECT version();
version
---------------------------------------------------------------------------------------------------------
PostgreSQL 9.6.0 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 6.2.1 20160916 (Red Hat 6.2.1-2), 64-bit
(1 row)
postgres=# CREATE TEXT SEARCH CONFIGURATION ru (COPY=russian);
CREATE TEXT SEARCH CONFIGURATION
postgres=# EXPLAIN ANALYZE SELECT min(ts) FROM test;
QUERY PLAN
-----------------------------------------------------------------------------------------------------------------
Aggregate (cost=2266.00..2266.01 rows=1 width=8) (actual time=15.740..15.740 rows=1 loops=1)
-> Seq Scan on test (cost=0.00..2016.00 rows=100000 width=8) (actual time=0.006..8.032 rows=100000 loops=1)
Planning time: 0.212 ms
Execution time: 15.782 ms
(4 rows)
postgres=# SET default_text_search_config TO ru;
SET
postgres=# EXPLAIN ANALYZE SELECT min(ts) FROM test;
QUERY PLAN
-----------------------------------------------------------------------------------------------------------------
Aggregate (cost=2266.00..2266.01 rows=1 width=8) (actual time=13.292..13.293 rows=1 loops=1)
-> Seq Scan on test (cost=0.00..2016.00 rows=100000 width=8) (actual time=0.009..6.572 rows=100000 loops=1)
Planning time: 0.069 ms
Execution time: 13.317 ms
(4 rows)
postgres=# SET max_parallel_workers_per_gather TO 8;
SET
postgres=# EXPLAIN ANALYZE SELECT min(ts) FROM test;
QUERY PLAN
-----------------------------------------------------------------------------------------------------------------
Aggregate (cost=2266.00..2266.01 rows=1 width=8) (actual time=13.701..13.701 rows=1 loops=1)
-> Seq Scan on test (cost=0.00..2016.00 rows=100000 width=8) (actual time=0.009..6.882 rows=100000 loops=1)
Planning time: 0.063 ms
Execution time: 13.722 ms
(4 rows)
postgres=# \c test
You are now connected to database "test" as user "postgres".
test=# SET default_text_search_config TO ru;
ERROR: invalid value for parameter "default_text_search_config": "ru"
-HTH
--
Devrim GÜNDÜZ
EnterpriseDB: http://www.enterprisedb.com
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
Twitter: @DevrimGunduz , @DevrimGunduzTR
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Next Message | Nikolay Samokhvalov | 2016-10-04 06:30:44 | Re: Sudden FTS-related error from parallel worker in 9.6 |
Previous Message | Andres Freund | 2016-10-04 05:20:49 | Re: BUG #14319: Logical decoding dropping statements in subtransactions |