Groups
Groups
Sign in
Groups
Groups
cstore users
Conversations
About
Send feedback
Help
cstore users
Contact owners and managers
1–30 of 123
A group for discussing the cstore_fdw Postgres extension, to learn more about the extension see
http://citusdata.github.
io/cstore_fdw/
Mark all as read
Report group
0 selected
Emil Tarazi
11/7/21
Suggestions for fast retrieval of financial time-series, daily close prices
Hello: Apologies in advanced for the n00b questions. I am looking for general discussion and guidance
unread,
Suggestions for fast retrieval of financial time-series, daily close prices
Hello: Apologies in advanced for the n00b questions. I am looking for general discussion and guidance
11/7/21
Abdullah Hanefi Önaldı
6/25/21
Re: Documents
Hi, Columnar storage is now part of the Citus extension, and is recommended to use instead of
unread,
Re: Documents
Hi, Columnar storage is now part of the Citus extension, and is recommended to use instead of
6/25/21
Marco Slot
,
Martin Loetzsch
2
3/10/21
Important announcement: Columnar storage is now part of Citus
Thanks Marco, this is really great news. We use cstore_fdw a lot for serving flat fat fact tables to
unread,
Important announcement: Columnar storage is now part of Citus
Thanks Marco, this is really great news. We use cstore_fdw a lot for serving flat fat fact tables to
3/10/21
gabi...@gmail.com
,
Marco Slot
4
3/10/21
The future of cstore_fdw
The Citus and cstore_fdw extensions can co-exist so you can do: INSERT INTO citus_columnar_table
unread,
The future of cstore_fdw
The Citus and cstore_fdw extensions can co-exist so you can do: INSERT INTO citus_columnar_table
3/10/21
ksheersagar Sathish
10/27/20
cstore
Team Please let me know how to do FWD Tables data migration from one postgres to other postgres.
unread,
cstore
Team Please let me know how to do FWD Tables data migration from one postgres to other postgres.
10/27/20
ali bey
10/20/20
cstore_fwd about table disk size.
Hi How can i learn table disk size Where can I see the compressed file size thaks.
unread,
cstore_fwd about table disk size.
Hi How can i learn table disk size Where can I see the compressed file size thaks.
10/20/20
Scott Goley
,
Murat Tuncer
2
8/19/20
cstore_fdw and Heroku w Citus OR Postgres
Hi Scott, It mostly depends on heroku to enable cstore_fdw extension in their service. I am not aware
unread,
cstore_fdw and Heroku w Citus OR Postgres
Hi Scott, It mostly depends on heroku to enable cstore_fdw extension in their service. I am not aware
8/19/20
Raja Kt
,
Murat Tuncer
2
8/19/20
Urgent help needed: PostgreSQL columnar + Apache Spark
Hi Raja, You can get cstore_fdw from github https://github.com/citusdata/cstore_fdw and build/install
unread,
Urgent help needed: PostgreSQL columnar + Apache Spark
Hi Raja, You can get cstore_fdw from github https://github.com/citusdata/cstore_fdw and build/install
8/19/20
Moses Mafusire
,
Murat Tuncer
2
8/19/20
NEWBIE... cstore_fdw on windows 10?
cstore_fdw is not supported on windows at this time. You can follow the instructions on github page
unread,
NEWBIE... cstore_fdw on windows 10?
cstore_fdw is not supported on windows at this time. You can follow the instructions on github page
8/19/20
Morten Grøftehauge
2
3/2/20
SERIAL for id in cstore
Wait sorry, I think I get it. if the table is instantiated as -- create foreign table CREATE FOREIGN
unread,
SERIAL for id in cstore
Wait sorry, I think I get it. if the table is instantiated as -- create foreign table CREATE FOREIGN
3/2/20
Murat Tuncer
,
zohaib khan
3
2/18/20
cstore_fdw 1.7.0 is now available
It has PG12 support and few bug fixes. It does not add new features. On Tuesday, February 18, 2020 at
unread,
cstore_fdw 1.7.0 is now available
It has PG12 support and few bug fixes. It does not add new features. On Tuesday, February 18, 2020 at
2/18/20
zohaib khan
, …
Murat Tuncer
10
1/17/20
Citus columnar copy command issue in different sessions
please find strace log attached. On Friday, January 17, 2020 at 5:41:36 PM UTC, zohaib khan wrote: Is
unread,
Citus columnar copy command issue in different sessions
please find strace log attached. On Friday, January 17, 2020 at 5:41:36 PM UTC, zohaib khan wrote: Is
1/17/20
Alex
,
Murat Tuncer
2
10/16/19
Can multiple postgres databases use the same cstore_fdw?
Yes it is possible, but I do not recommend it. You might end up corrupting data if both databases
unread,
Can multiple postgres databases use the same cstore_fdw?
Yes it is possible, but I do not recommend it. You might end up corrupting data if both databases
10/16/19
Leonid Khomenko
,
Murat Tuncer
2
9/3/19
cstore_fdw replication
Hello, Unfortunately situation has not changed since that time. streaming replication support
unread,
cstore_fdw replication
Hello, Unfortunately situation has not changed since that time. streaming replication support
9/3/19
Kannan Mookaiah
,
Hanefi Onaldi
2
7/18/19
cstore_fdw along with citus
Hi Kannan, shared_preload_libraries = 'citus,cstore_fdw' does the trick. I hope you already
unread,
cstore_fdw along with citus
Hi Kannan, shared_preload_libraries = 'citus,cstore_fdw' does the trick. I hope you already
7/18/19
Lee Hachadoorian
, …
Murat Tuncer
4
6/7/19
Does cstore_fdw get around Postgres 8kb row size limit?
cstore itself does not enforce a maximum but PG limits column count to 1600. On Fri, Jun 7, 2019, 18:
unread,
Does cstore_fdw get around Postgres 8kb row size limit?
cstore itself does not enforce a maximum but PG limits column count to 1600. On Fri, Jun 7, 2019, 18:
6/7/19
Sanyo Capobiango
,
Martin Loetzsch
2
5/24/19
PostgreSql parent table partitioned in foreign cstore_fdw
Hi Sanyo, I think it's not possible, the partition routing does not work (yet) for cstore_fdw. We
unread,
PostgreSql parent table partitioned in foreign cstore_fdw
Hi Sanyo, I think it's not possible, the partition routing does not work (yet) for cstore_fdw. We
5/24/19
aram harutyunyan
4/19/19
group by many columns
I have an old database and db query, now I am trying to make warehouse but query has a lot of fields
unread,
group by many columns
I have an old database and db query, now I am trying to make warehouse but query has a lot of fields
4/19/19
Kannan Mookaiah
,
Murat Tuncer
2
12/16/18
make: *** No targets specified and no makefile found. Stop
That is odd, you are getting an error as if makefile is not there. please check that you are in the
unread,
make: *** No targets specified and no makefile found. Stop
That is odd, you are getting an error as if makefile is not there. please check that you are in the
12/16/18
Murat Tuncer
, …
Bibek Dawadi
5
10/23/18
cstore_fdw v1.6.1 (silent release)
Hi Anton, Download link is broken. Is it available somewhere else? On Saturday, 23 June 2018 16:31:25
unread,
cstore_fdw v1.6.1 (silent release)
Hi Anton, Download link is broken. Is it available somewhere else? On Saturday, 23 June 2018 16:31:25
10/23/18
Juan Emilio Gabito Decuadra
10/9/18
cstore 2.0
Hi everyone. I've been reading the roadmap wiki and I see that this are the features planed for
unread,
cstore 2.0
Hi everyone. I've been reading the roadmap wiki and I see that this are the features planed for
10/9/18
Piyush Katariya
9/9/18
Postgres 11 push down operations
Postgres 11 will come with push down operations to foreign data wrappers. https://www.postgresql.org/
unread,
Postgres 11 push down operations
Postgres 11 will come with push down operations to foreign data wrappers. https://www.postgresql.org/
9/9/18
hemant agrawal
,
Murat Tuncer
5
6/26/18
Alter table with check constraint and inheritance
ya thanks... but I have done poc and I got the same result in both inheritance and partitioning table
unread,
Alter table with check constraint and inheritance
ya thanks... but I have done poc and I got the same result in both inheritance and partitioning table
6/26/18
Juan Emilio Gabito Decuadra
,
Murat Tuncer
2
6/25/18
Dictionary pushdown
Hi Juan Emilio, What you describe can be achieved by adding bloom filter or hash table like structure
unread,
Dictionary pushdown
Hi Juan Emilio, What you describe can be achieved by adding bloom filter or hash table like structure
6/25/18
Juan Emilio Gabito Decuadra
,
Murat Tuncer
4
5/25/18
Performance issues
Glad to hear that you got the performance gain. It was about how postgres plans aggregates. In the
unread,
Performance issues
Glad to hear that you got the performance gain. It was about how postgres plans aggregates. In the
5/25/18
Juan Emilio Gabito Decuadra
,
Murat Tuncer
3
5/9/18
Order of rows in query
Indeed is using the HashAggregate strategy: "HashAggregate (cost=49445.99..49446.00 rows=1 width
unread,
Order of rows in query
Indeed is using the HashAggregate strategy: "HashAggregate (cost=49445.99..49446.00 rows=1 width
5/9/18
Juan Emilio Gabito Decuadra
, …
Balazs Gunics
5
4/10/18
Is the project still alive?
Hello Balázs, Do you use cstore in combination with citus? What about table config? You create the
unread,
Is the project still alive?
Hello Balázs, Do you use cstore in combination with citus? What about table config? You create the
4/10/18
Narendra Pradeep
,
Murat Tuncer
2
10/10/17
Alter Table Options
Hey Pradeep Thanks for reporting the issue. I opened ticket https://github.com/citusdata/cstore_fdw/
unread,
Alter Table Options
Hey Pradeep Thanks for reporting the issue. I opened ticket https://github.com/citusdata/cstore_fdw/
10/10/17
Adam Scott
,
Murat Tuncer
3
10/4/17
cstore_reader
Wow, that's a wonderful new feature. We certainly could use that. Thank you Murat! Adam On Mon,
unread,
cstore_reader
Wow, that's a wonderful new feature. We certainly could use that. Thank you Murat! Adam On Mon,
10/4/17
Leo Meyerovich
,
Murat Tuncer
4
9/15/17
Columnar data ingest/export
cstore uses 2 layered approach to store data 1 - blocks - a column block contains 10K rows of data
unread,
Columnar data ingest/export
cstore uses 2 layered approach to store data 1 - blocks - a column block contains 10K rows of data
9/15/17