thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-21 15:12:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Minor clarification.

Browse Source
This commit is contained in:
Yarik Briukhovetskyi 2024-11-20 19:57:15 +01:00 committed by GitHub
parent ec9366e4e4
commit a7c3acd90c
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Interpreters/QueryNormalizer.cpp
View File

@ -85,10 +85,10 @@ void QueryNormalizer::visit(ASTIdentifier & node, ASTPtr & ast, Data & data)
}
/// If it is an alias, but not a parent alias (for constructs like "SELECT column + 1 AS column").
auto it_alias = data.aliases.find(node.name());
if (!data.allow_self_aliases && current_alias == node.name())
throw Exception(ErrorCodes::CYCLIC_ALIASES, "Self referencing of {} to {}. Cyclic alias",
backQuote(current_alias), backQuote(node.name()));
auto it_alias = data.aliases.find(node.name());
if (it_alias != data.aliases.end() && current_alias != node.name())
{