Files
scylladb/cql3/relation.cc
Pavel Solodovnikov 1d3f9174c5 cql3: avoid using shared_ptr's in unrecognized_entity_exception
Using shared_ptr's in `unrecognized_entity_exception` can lead
to cross-cpu deletion of a pointer which will trigger an assert
`_cpu == std::this_thread::get_id()' when shared_ptr is disposed.

Copy `column_identifier` to the exception object and avoid using
an instance of `cql3::relation`: just get a string representation
from it since nothing more is used in associated exception
handling code.

Fixes: #6287
Tests: unit(dev, debug), dtest(lwt_destructive_ddl_test.py:LwtDestructiveDDLTest.test_rename_column)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20200506155714.150497-1-pa.solodovnikov@scylladb.com>
2020-05-06 19:02:36 +03:00

58 lines
2.0 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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* See the License for the specific language governing permissions and
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*/
/*
* Copyright (C) 2015 ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "relation.hh"
#include "exceptions/unrecognized_entity_exception.hh"
namespace cql3 {
const column_definition&
relation::to_column_definition(const schema& schema, const column_identifier::raw& entity) {
auto id = entity.prepare_column_identifier(schema);
auto def = get_column_definition(schema, *id);
if (!def || def->is_hidden_from_cql()) {
throw exceptions::unrecognized_entity_exception(*id, to_string());
}
return *def;
}
}