Postgresql Out Of Memory Error
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Postgres Out Of Memory For Query Result
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Psycopg2 Databaseerror Out Of Memory For Query Result
takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top PostgreSQL Error: out of memory up vote 2 down vote favorite I'm trying to run a query that should return around 2000 rows, but my RDS-hosted PostgreSQL 9.3 database is giving me the error "out of
Postgres Show Work_mem
memory DETAIL: Failed on request of size 2048.". What does that mean? My instance has 3GB of memory, so what would be limiting it enough to run out of memory with such a small query? Edit: SHOW work_mem; "1024GB" I can't show the full SQL, but it's attempting to perform a pivot. I have two primary tables, library and book, which points back to a library record. My query attempts to find the most popular book for each of the last 12 months for each library record, and join them to a separate column in the result queryset, to have something like: library_id, month_1_book_id, month_2_book_id, month_3_book_id, ... Explain shows this results in quite a few loops: explain select * from myapp_library_get_monthly_popular where id in (5495060, 5495059, 5495048) Nested Loop Left Join (cost=3645798.54..3750412.91 rows=3 width=2980) -> Nested Loop Left Join (cost=3645798.10..3750388.98 rows=3 width=2994) -> Nested Loop Left Join (cost=3645797.66..3750365.05 rows=3 width=2976) -> Nested Loop Left Join (cost=3645797.23..3750341.13 rows=3 width=2958) -> Nested Loop Left Join (cost=3645796.79..3750317.20 rows=3 width=2940) -> Nested Loop Left Join (cost=3645796.35..3750293.27 rows=3 width=2922) -> Nested Loop Left Join (cost=3645795.91..3750269.35 rows=3 width=2904) -> Nested Loop Left Join (cost=3645795.48..3750245.42
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Postgres Memory Usage
Users International Sites Propaganda Resources Weekly News Re: ERROR: out of memory DETAIL: Failed pg_restore out of memory on request of size ??? From: "Tomas Vondra"
pgsql-announce pgsql-bugs pgsql-docs pgsql-general pgsql-interfaces pgsql-jobs pgsql-novice pgsql-performance pgsql-php pgsql-sql pgsql-students Developer lists Regional lists Associations User groups Project lists Inactive lists IRC Local User Groups Featured Users International Sites Propaganda Resources Weekly News Copy command-Out of memory error From: nipuna