RE: COPY command with where condition

2020-01-17 Thread adrien ruffie
20 17:40 À : adrien ruffie Cc : user@cassandra.apache.org ; Erick Ramirez Objet : Re: COPY command with where condition What you are seeing there is a standard read timeout, how many rows do you expect back from that query? On Fri, Jan 17, 2020 at 9:50 AM adrien ruffie mailto:adrien

RE: COPY command with where condition

2020-01-17 Thread adrien ruffie
-unloading On Fri, Jan 17, 2020 at 7:34 AM Jean Tremblay mailto:jean.tremb...@zen-innovations.com>> wrote: Did you think about using a Materialised View to generate what you want to keep, and then use DSBulk to extract the data? On 17 Jan 2020, at 14:30 , adrien ruffie mailto:adrien

RE: COPY command with where condition

2020-01-17 Thread adrien ruffie
orted. " Consequently, it's still not possible to use a WHERE clause with DSBulk, right ? I don't really know how I can do it, in order to don't keep the wholeness of business data already stored and which don't need to export... _____

RE: COPY command with where condition

2020-01-17 Thread adrien ruffie
blogpost<https://www.datastax.com/blog/2019/12/tools-for-apache-cassandra>. Cheers! On Fri, Jan 17, 2020 at 6:57 PM adrien ruffie mailto:adriennolar...@hotmail.fr>> wrote: Hello all, In my company we want to export a big dataset of our cassandra's ring. We search to use COPY com

COPY command with where condition

2020-01-16 Thread adrien ruffie
Hello all, In my company we want to export a big dataset of our cassandra's ring. We search to use COPY command but I don't find if and how can a WHERE condition can be use ? Because we need to export only several data which must be return by a WHERE closure, specially and unfortunately with AL

RE: loosing data during saving data from java

2019-10-18 Thread adrien ruffie
be a client bug where you send so many async writes that they overwhelm a bounded queue, or otherwise get dropped or timeout, but those would be client bugs, and I'm not sure this list can help you with them. On Fri, Oct 18, 2019 at 3:16 PM adrien ruffie mailto:adriennolar...@hotmail.fr>

loosing data during saving data from java

2019-10-18 Thread adrien ruffie
Hello all, I have a table cassandra where I insert quickly several java entity about 15.000 entries by minutes. But at the process ending, I only have for exemple 199.921 entries instead 312.212 If I truncate the table and relaunch the process, several time I get 199.354 or 189.012 entries ... not

RE: how to store date before > 1970

2019-04-12 Thread adrien ruffie
0. I think there might be issue sending negative long for timestamps from Java driver (I haven’t tried that) but passing dates before 1970 should be fine. Some related tickets for reference. https://datastax-oss.atlassian.net/browse/JAVA-264 https://datastax-oss.atlassian.net/browse/JAVA-31

TR: how to store date before > 1970

2019-04-11 Thread adrien ruffie
Hello all, I have a tricky question about "how to store a date" if dates can be a date prior to 1970 ? I checked the potential data type and found timestamp and date but both begin to the epoch (January 1, 1970) ... If I want to store oldest dating, which data type and means I can use ? Thank