From c460b80d661cf672f88def1e90cab9a1d3d0e7a2 Mon Sep 17 00:00:00 2001 From: Dorota Wojcik Date: Tue, 2 Jan 2024 15:09:14 +0100 Subject: [PATCH] fix the querying across shards guidelines --- docs/products/clickhouse/reference/limitations.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/products/clickhouse/reference/limitations.rst b/docs/products/clickhouse/reference/limitations.rst index f36d406999..3b506ae344 100644 --- a/docs/products/clickhouse/reference/limitations.rst +++ b/docs/products/clickhouse/reference/limitations.rst @@ -44,8 +44,8 @@ From the information about restrictions on using Aiven for ClickHouse, you can e - Aiven for ClickHouse doesn't support Kafka Schema Registry, which allows to build stream processing pipelines with schemas. - \- * - Querying all shards at once - - If you have a sharded plan, you must use a Distributed view on top of your MergeTree table to query all the shards at the same time, and you should use it for inserts too. - - Use the ``Distributed`` view with sharded plans. + - If you have a sharded plan, you must use a distributed table on top of your MergeTree table to query all the shards at the same time, and you should use it for inserts too. + - Use a distributed table with sharded plans. Check :doc:`Query data across shards ` for the instructions. * - ON CLUSTER queries - Aiven for ClickHouse doesn't support ON CLUSTER queries because it actually runs each data definition query on all the servers of the cluster without using `ON CLUSTER`. - Run queries without ``ON CLUSTER``.