Hello, i have a statement which ends with ERROR: out of memory DETAIL: Failed on request of size 639.
i tried it several times, the number after size changes but not the outcome. could someone tell me what information you need to tell me whats wrong? what i have so fare is: PostgreSQL version: 8.1.4 Linux version 2.6.16.20-0.12-bigsmp ([EMAIL PROTECTED]) (gcc version 4.1.0 (SUSE Linux)) #1 SMP Mon Jun 19 22:25:45 UTC 2006 the statement: SELECT catalog_prefix, supplier_aid , stage_1.article_data_md5( COALESCE(src.description_short ,'') , COALESCE(src.description_long ,'') , COALESCE(src.ean ,'') , COALESCE(m2.manufacturer_name , src.manufacturer_name) , COALESCE(m1.manufacturer_name_old, src.manufacturer_name, '') , COALESCE(src.manufacturer_aid ,'') ) AS md5 , COALESCE(m2.manufacturer_name, src.manufacturer_name) AS manufacturer_name , COALESCE(m1.manufacturer_name_old, src.manufacturer_name) AS manufacturer_name_old , description_short, description_long, ean, manufacturer_aid FROM quellen.article src LEFT JOIN ( SELECT SUBSTRING(file FROM '^([a-zA-Z0-9]*)[.].*') AS catalog_prefix , sku AS supplier_aid , manufacturer_name_old FROM quellen.manufacturer_names_old ) m1 USING (catalog_prefix, supplier_aid) LEFT JOIN data.manufacturer_mapping m2 ON ( UPPER(m2.manufacturer_name_old)=UPPER(COALESCE(m1.manufacturer_name_old,src.manufacturer_name))) WHERE EXISTS ( SELECT 1 FROM stage_1.article_category_a WHERE isactive IS TRUE AND root_code=(SELECT col_root_category_id FROM quellen.cataloginfo WHERE catalog_prefix = 'root') AND catalog_prefix=src.catalog_prefix AND supplier_aid=src.supplier_aid ) and the explain plan: QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------------- Merge Right Join (cost=17894565.16..18024911.70 rows=5792735 width=496) Merge Cond: ("outer"."?column3?" = "inner"."?column9?") -> Sort (cost=62.33..64.83 rows=1000 width=64) Sort Key: upper(version.manufacturer_name_old) -> Function Scan on dblink version (cost=0.00..12.50 rows=1000 width=64) -> Sort (cost=17894502.83..17897399.20 rows=1158547 width=464) Sort Key: upper(COALESCE(manufacturer_names_old.manufacturer_name_old, src.manufacturer_name)) -> Merge Left Join (cost=17752829.62..17777814.64 rows=1158547 width=464) Merge Cond: (("outer".supplier_aid = "inner".sku) AND ("outer".catalog_prefix = "inner"."?column4?")) -> Sort (cost=17587009.86..17589906.23 rows=1158547 width=448) Sort Key: src.supplier_aid, src.catalog_prefix -> Seq Scan on article src (cost=0.00..17470321.68 rows=1158547 width=448) Filter: (subplan) SubPlan -> Index Scan using article_category_a_pkey on article_category_a (cost=3.44..7.46 rows=1 width=0) Index Cond: ((catalog_prefix = $1) AND (supplier_aid = $2) AND (root_code = $0)) Filter: (isactive IS TRUE) InitPlan -> Index Scan using cataloginfo_pkey on cataloginfo (cost=0.00..3.44 rows=1 width=5) Index Cond: (catalog_prefix = 'root'::text) -> Sort (cost=165819.76..169160.88 rows=1336447 width=63) Sort Key: manufacturer_names_old.sku, "substring"(manufacturer_names_old.file, '^([a-zA-Z0-9]*)[.].*'::text) -> Seq Scan on manufacturer_names_old (cost=0.00..29836.47 rows=1336447 width=63) greetings, anita ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster