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Table function null() & view() don't require CREATE TEMPORARY TABLE privilege anymore.

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This commit is contained in:
Vitaly Baranov 2022-07-10 02:49:45 +02:00
parent fbb2e14d54
commit 9e70e02589
1 changed files with 6 additions and 1 deletions
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7
src/TableFunctions/ITableFunction.cpp
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@ -23,7 +23,12 @@ StoragePtr ITableFunction::execute(const ASTPtr & ast_function, ContextPtr conte
ColumnsDescription cached_columns, bool use_global_context) const
{
ProfileEvents::increment(ProfileEvents::TableFunctionExecute);
context->checkAccess(AccessType::CREATE_TEMPORARY_TABLE | getSourceAccessType());
AccessFlags required_access = getSourceAccessType();
String function_name = getName();
if ((function_name != "null") && (function_name != "view") && (function_name != "viewIfPermitted"))
required_access |= AccessType::CREATE_TEMPORARY_TABLE;
context->checkAccess(required_access);
auto context_to_use = use_global_context ? context->getGlobalContext() : context;