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#include <Parsers/ASTUseQuery.h>
#include <Interpreters/Context.h>
#include <Interpreters/InterpreterUseQuery.h>
#include <Access/Common/AccessFlags.h>
#include <Common/typeid_cast.h>
namespace DB
{
BlockIO InterpreterUseQuery::execute()
{
const String & new_database = query_ptr->as<ASTUseQuery &>().getDatabase();
getContext()->checkAccess(AccessType::SHOW_DATABASES, new_database);
getContext()->getSessionContext()->setCurrentDatabase(new_database);
return {};
}
}
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