[GENERAL] strange stable function behavior

2006-06-01 Thread Dan Black
HiI have a stable function test.test_stableCREATE OR REPLACE FUNCTION test.test_stable(int4) RETURNS int4 AS$BODY$DECLARE _param ALIAS FOR $1;BEGIN RAISE NOTICE 'ID: %, TIME: %', _param, timeofday()::timestamp; RETURN _param;END$BODY$ LANGUAGE 'plpgsql' STABLE STRICT SECURITY DEFINER;Everything

Re: [GENERAL] strange stable function behavior

2006-06-01 Thread Dan Black
Thank you very much. It works!!!Where can I read about such features? 2006/6/1, Martijn van Oosterhout kleptog@svana.org: On Thu, Jun 01, 2006 at 03:09:47PM +0400, Dan Black wrote: Hi I have a stable function test.test_stablesnip But if I want to display field sid twice SELECT id, sid, sid FROM

Re: [GENERAL] Charset conversion error

2006-05-30 Thread Dan Black
I think you are right. But everything was alright before I updated my database.So there are a lot of incorrect values in tables. And errors appear when I execute SELECT * FROM table. 2006/5/30, Tatsuo Ishii [EMAIL PROTECTED]: Hi, I have an error after updating my database up to 8.1.4 version.

Re: [GENERAL] Charset conversion error

2006-05-30 Thread Dan Black
program encoding is windows-1251 and database encoding is koi8. What can I do to rectify the situation? It suggests that Windows-1251's 0xb9 cannot be converted to KOI8. You should check your Windows-1251 data. -- Tatsuo Ishii SRA OSS, Inc. Japan -- Verba volent, scripta manent Dan Black

Re: [GENERAL] Charset conversion error

2006-05-30 Thread Dan Black
to rectify the situation? It suggests that Windows-1251's 0xb9 cannot be converted to KOI8. You should check your Windows-1251 data. -- Tatsuo Ishii SRA OSS, Inc. Japan -- Verba volent, scripta manent Dan Black -- Verba volent

[GENERAL] Charset conversion error

2006-05-29 Thread Dan Black
Hi, I have an error after updating my database up to 8.1.4 version.SQL Error: ERROR: character 0xb9 of encoding WIN1251 has no equivalent in MULE_INTERNAL'. My client program encoding is windows-1251 and database encoding is koi8. What can I do to rectify the situation?Verba volent, scripta

[GENERAL] Ответ: how can i view deleted records?

2006-04-30 Thread Dan Black
Thanks. I thought that there are some standard utilities or sql request in postgres to view deleted or modified tuples. 2006/4/30, Steve Atkins [EMAIL PROTECTED]: On Apr 29, 2006, at 4:18 PM, Robby Russell wrote: On Apr 29, 2006, at 12:49 PM, Dan Black wrote: Hello

[GENERAL] how can i view deleted records?

2006-04-29 Thread Dan Black
Hello, everybody! How can I view deleted records in table? -- Verba volent, scripta manent Dan Black ---(end of broadcast)--- TIP 2: Don't 'kill -9' the postmaster

[GENERAL] Index does not working.

2005-06-13 Thread Dan Black
I created a table CREATE TABLE my_table ( id int4 NOT NULL, name varchar(64) NOT NULL, deleted bool NOT NULL, active bool NOT NULL, CONSTRAINT my_table_pkey PRIMARY KEY (id) ) and index CREATE INDEX my_table_index ON my_table USING btree (deleted, active); there is two identical

Re: [GENERAL] Index does not working.

2005-06-13 Thread Dan Black
(cost=0.00..369.00 rows=2500 width=56) Index Cond: ((deleted = true) AND (active = true)) 2005/6/13, Douglas McNaught [EMAIL PROTECTED]: Dan Black [EMAIL PROTECTED] writes: First query does not use index in contrast to two query. Why?You don't give enough information.Post EXPLAIN ANALYZE output

Re: [GENERAL] Reliably finding temporary table

2005-06-10 Thread Dan Black
Help! I have a similar problem. Does anybody know how to solve a problem2005/6/8, Ian Burrell [EMAIL PROTECTED]: We have some functions which need to dynamically create a temporarytable if it does not already exist.We use the following function:CREATE OR REPLACE FUNCTION test_date_time_exists()

[GENERAL] Foreign keys and slow insert

2005-06-08 Thread Dan Black
I read in documentation that primary key doesn't require additional indexes but I could find nothing about foreign keys. Do I need to create additional indexes when I create foreign keys? Example: create table master { master_id INT4, master_name VARCHAR(64), CONSTRAINT master_pkey PRIMARY KEY

Re: [GENERAL] Foreign keys and slow insert

2005-06-08 Thread Dan Black
I've observed that inserts into slave table became slower when I use foreign key than without one. Can it be related to foreign key? And I am interested how much performance of database with foreign keys can be different from performance of database without foreign keys? In other words, how much

Re: [GENERAL] Foreign keys and slow insert

2005-06-08 Thread Dan Black
I think 21 interns will be enough :)2005/6/8, Scott Marlowe [EMAIL PROTECTED]: On Wed, 2005-06-08 at 12:39, Dan Black wrote: I've observed that inserts into slave table became slower when I use foreign key than without one. Can it be related to foreign key? And I am interested how muchperformance

Re: [GENERAL] Missing numbers

2005-06-01 Thread Dan Black
you can also try this =) select o1.doc_numero+1 as first, ((select doc_numero from bdocs where id o1.doc_numero+1 order by doc_numero limit 1))-1 as last from bdocs as o1 where o1.doc_numero+1 not in (select o2.doc_numero from bdocs as o2) order by doc_numero2005/5/31, josue [EMAIL

Re: [GENERAL] filling database

2005-05-20 Thread Dan Black
EMS PostgreSQL Data Generator http://sqlmanager.net/products/postgresql/datagenerator And you can write you own pgplsql function that fill you database with any random data. I think it would be better and cheaper =) 2005/5/20, [EMAIL PROTECTED] [EMAIL PROTECTED] :hi,Does anyone know of a tool

[GENERAL] Table and index size

2005-05-12 Thread Dan Black
How can i calculate table and index size on hard disk?