From 9b24553b461a3acbb28b02afe600af4a04bcc9a8 Mon Sep 17 00:00:00 2001 From: Onder Kalaci Date: Fri, 17 Sep 2021 09:55:36 +0200 Subject: [PATCH] Reflect Citus 10.2 changes in the README I tried with Linux (ubuntu 20.04) and CentOS 8.3 - Gen1, all works expected. Also, updated reflected index support on columnar tables. --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 361e8e68f..c60994907 100644 --- a/README.md +++ b/README.md @@ -81,14 +81,14 @@ Install packages on Ubuntu / Debian: ```bash curl https://install.citusdata.com/community/deb.sh > add-citus-repo.sh sudo bash add-citus-repo.sh -sudo apt-get -y install postgresql-13-citus-10.0 +sudo apt-get -y install postgresql-13-citus-10.2 ``` Install packages on CentOS / Fedora / Red Hat: ```bash curl https://install.citusdata.com/community/rpm.sh > add-citus-repo.sh sudo bash add-citus-repo.sh -sudo yum install -y citus100_13 +sudo yum install -y citus102_13 ``` To add Citus to your local PostgreSQL database, add the following to `postgresql.conf`: @@ -295,7 +295,7 @@ CREATE TABLE events_row AS SELECT * FROM events_columnar; You can use columnar storage by itself, or in a distributed table to combine the benefits of compression and the distributed query engine. -When using columnar storage, you should only load data in batch using `COPY` or `INSERT..SELECT` to achieve good compression. Update, delete, indexes, and foreign keys are currently unsupported on columnar tables. However, you can use partitioned tables in which newer partitions use row-based storage, and older partitions are compressed using columnar storage. +When using columnar storage, you should only load data in batch using `COPY` or `INSERT..SELECT` to achieve good compression. Update, delete, and foreign keys are currently unsupported on columnar tables. However, you can use partitioned tables in which newer partitions use row-based storage, and older partitions are compressed using columnar storage. To learn more about columnar storage, check out the [columnar storage README](https://github.com/citusdata/citus/blob/master/src/backend/columnar/README.md).