ClickHouse/tests/queries/0_stateless/01800_log_nested.reference
Azat Khuzhin 42d858b7e5 Fix LOGICAL_ERROR for Log with nested types w/o columns in the SELECT clause
Found with fuzzer [1]:

<details>

    2021.04.04 10:25:46.762596 [ 135 ] {4b6b5de3-d242-4267-910a-76b235467356} <Fatal> : Logical error: 'Logical error: no information about file column%2Ename.size0 in StorageLog'.
    ...
    2021.04.04 10:25:46.763563 [ 44 ] {} <Trace> BaseDaemon: Received signal 6
    2021.04.04 10:25:46.765884 [ 165 ] {} <Fatal> BaseDaemon: 5. abort @ 0x25859 in /usr/lib/x86_64-linux-gnu/libc-2.31.so
    2021.04.04 10:25:46.901540 [ 165 ] {} <Fatal> BaseDaemon: 6. ./obj-x86_64-linux-gnu/../src/Common/Exception.cpp:51: DB::handle_error_code() @ 0x11cc4f16 in /workspace/clickhouse
    2021.04.04 10:25:47.030755 [ 165 ] {} <Fatal> BaseDaemon: 7. ./obj-x86_64-linux-gnu/../src/Common/Exception.cpp:58: DB::Exception::Exception() @ 0x11cc5025 in /workspace/clickhouse
    2021.04.04 10:25:47.617201 [ 165 ] {} <Fatal> BaseDaemon: 8. ./obj-x86_64-linux-gnu/../src/Storages/StorageLog.cpp:183: DB::LogSource::readData()

</details>

  [1]: https://clickhouse-test-reports.s3.yandex.net/22583/69296876005c0fa171c755f8b224e4d58192c402/fuzzer_debug/report.html#fail1

The problem here is that there is no column%2Ename.size0 there is
column.size0 instead, and it seems that reading sizeX file is not enough
in other places, so just filter them out in
ExpressionActions::getSmallestColumn() (fallback method for storages w/o
getColumnSizes() implemented)
2021-04-05 08:48:04 +03:00

0 lines
Plaintext