Re: [HACKERS] Columnar storage support

2017-10-12 Thread legrand legrand
Thanks a lot for all thoses informations regarding this "Feature" development. I'll try to test VOPS soon, and see if monetdb_fdw support filter and aggregates pushdown ;o) PAscal -- Sent from: http://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html -- Sent via pgsql-hackers

Re: [HACKERS] Columnar storage support

2017-10-10 Thread Konstantin Knizhnik
Unfortunately C-Store doesn't allow to take all advantages of columnar store: you still not be able to perform vector operation.s C-Store allows to reduce size of data read from the disk because of 1. fetching only columns which are used in the query, 2. data compression. It will lead to some

Re: [HACKERS] Columnar storage support

2017-10-09 Thread Jaime Casanova
On 9 October 2017 at 15:03, legrand legrand wrote: > Is there a chance that pluggable storage permits creation of a columnar rdbms > as monetDB in PostgreSQL ? pluggable storage is one of the pieces for it, yes... but is not as simple as that, IIUC -- Jaime

Re: [HACKERS] Columnar storage support

2017-10-09 Thread Joshua D. Drake
On 10/09/2017 01:03 PM, legrand legrand wrote: Is there a chance that pluggable storage permits creation of a columnar rdbms as monetDB in PostgreSQL ? Thanks un advance for thé answer The extension C-Store from Citus is probably what you are looking for. jD -- Sent from:

[HACKERS] Columnar storage support

2017-10-09 Thread legrand legrand
Is there a chance that pluggable storage permits creation of a columnar rdbms as monetDB in PostgreSQL ? Thanks un advance for thé answer -- Sent from: http://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To