Re: [INTERFACES] using indexes with the OR clause
От | David Hartwig |
---|---|
Тема | Re: [INTERFACES] using indexes with the OR clause |
Дата | |
Msg-id | 362CAD8D.EAC7CEE8@insightdist.com обсуждение исходный текст |
Ответ на | using indexes with the OR clause (Sferacarta Software <sferac@bo.nettuno.it>) |
Список | pgsql-hackers |
In the "Connect Settings" (either global or per data source) add the following line: SET ksqo TO 'on' Stands for "Key Set Query Oprimizer". It actually breaked those nasty OR's into UNIONS. There will eventually be a radio button for this. We have be in a crunch lately at work. Are you using row versioning? If so, you may have to overload an operator for > on xid. Let me know how it goes. Sferacarta Software wrote: > Hi all, > > I'm trying v6.4beta2 via ODBC-Access. > > I have the following table: > > CREATE TABLE attivita ( > azienda CHAR(11) NOT NULL, > attivita CHAR(03) NOT NULL, > specifica CHAR(02), > cod_alternativo CHAR(10), > conto_economico CHAR(02), > inizio_attivita DATE, > fine_attivita DATE, > PRIMARY KEY (azienda,attivita,specifica,inizio_attivita) > ); > > I linked this table on M$-Access specifying the Access-key equal to > PostgreSQL PRIMARY KEY to test indexes with the OR clause but > I have the following error message: > > 'FATAL 1: palloc failure memory exhausted' > > Any ideas ? > > There's the PSLODBC.LOG file attached. > > Jose'
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