From e42791e9e8dc619efc12e24c505bc14d7a1a2399 Mon Sep 17 00:00:00 2001 From: Dmitry Novik Date: Thu, 6 Jun 2024 18:45:43 +0200 Subject: [PATCH] Add info about MutationsInterpreter --- docs/en/operations/analyzer.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/docs/en/operations/analyzer.md b/docs/en/operations/analyzer.md index f5b900d01f7..f89a4416375 100644 --- a/docs/en/operations/analyzer.md +++ b/docs/en/operations/analyzer.md @@ -148,6 +148,12 @@ SELECT toTypeName(if(0, [2, 3, 4], 'String')) The new analyzer significantly changed the communication protocol between servers in the cluster. Thus, it's impossible to run distributed queries on servers with different `allow_experimental_analyzer` setting values. +### Mutations are interpreted by previous analyzer + +Mutations are still using the old analyzer. +This means some new ClickHouse SQL features can't be used in mutations. For example, the `QUALIFY` clause. +Status can be checked [here](https://github.com/ClickHouse/ClickHouse/issues/61563). + ### Unsupported features The list of features new analyzer currently doesn't support: