exists with join key of type oid - Mailing list pgsql-sql
From | Karin Probost |
---|---|
Subject | exists with join key of type oid |
Date | |
Msg-id | 358650EE.B285DDF9@uni-wuppertal.de Whole thread Raw |
List | pgsql-sql |
I am testing the new features exists/not exists with POSTGRES 6.2.3. on SGI O2 , IRIX6.3, Processor R5000 It runs in a FATAL 1: palloc failure: memory exhausted error , when the joined column are of type oid. I also tried the same with join column of type text and int4 which worked fine. Here my test-input-file for psql ****** -- Testsqls fuer exists in -- postgres 6.3.2 -- pattform SGI IRIX6.3 -- Processor R5000 -- Compiler cc from SGI without options -- > defaults to cc -32 -mips2 -- DROP TABLE tab_pers; DROP TABLE tab_ang; CREATE TABLE tab_pers ( anrede text , name text , vorname text , tel_mat int4 , org_einh int4 ); CREATE TABLE tab_ang ( personen_oid oid , anrede_titel text , raum_nr text , kostenstelle int4 ) ; COPY tab_ang FROM stdin; 19000 Dr P-.-9.05 1234 \. COPY tab_pers WITH OIDS FROM stdin; 19000 Herr Probost Martin 2809 3 \. select oid,* from tab_pers; select * from tab_ang; select * from tab_pers where exists ( select * from tab_ang where tab_ang.personen_oid = tab_pers.oid ) ; DROP TABLE tab_pers; DROP TABLE tab_ang; --------------------------------------------------------------------------- Here the output of psql -- Testsqls fuer exists in -- postgres 6.3.2 -- pattform SGI IRIX6.3 -- Processor R5000 -- Compiler cc from SGI without options -- > defaults to cc -32 -mips2 -- DROP TABLE tab_pers; DROP TABLE tab_ang; CREATE TABLE tab_pers ( anrede text , name text , vorname text , tel_mat int4 , org_einh int4 ); CREATE TABLE tab_ang ( personen_oid oid , anrede_titel text , raum_nr text , kostenstelle int4 ) ; COPY tab_ang FROM stdin; COPY tab_pers WITH OIDS FROM stdin; select oid,* from tab_pers; DROP DROP CREATE CREATE oid|anrede|name |vorname|tel_mat|org_einh -----+------+-------+-------+-------+-------- 19000|Herr |Probost|Martin | 2809| 3 (1 row) select * from tab_ang; personen_oid|anrede_titel|raum_nr |kostenstelle ------------+------------+--------+------------ 19000|Dr |P-.-9.05| 1234 (1 row) select * from tab_pers where exists ( select * from tab_ang where tab_ang.personen_oid = tab_pers.oid ) ; FATAL 1: palloc failure: memory exhausted DROP TABLE tab_pers; PQexec() -- Request was sent to backend, but backend closed the channel before responding. This probably means the backend terminated abnormally before or while processing the request. DROP TABLE tab_ang; PQexec() -- There is no connection to the backend. EOF --------------------------------------------------------------------------- The above goes along with a SYSLOG-error: ALERT: postgres [16018] - out of logical swap space during brk/sbrk - see swap(1M) ALERT: syslogd [74] - out of logical swap space during fork while allocating uarea - see swap(1M) Thanking in advance for help. -- MfG ------------------------------------------------------------------------- - Karin Probost - Bergische Universitaet Gesamthochschule Wuppertal - RECHENZENTRUM Raum P-.09.05 - Gaussstr. 20 - D-42097 Wuppertal - Germany - - Tel. : +49 -202 /439 2809 ,Fax -2910 --Email: probost@uni-wuppertal.de --Home : http://www.hrz.uni-wuppertal.de/hrz/personen/k_probost.html -------------------------------------------------------------------------