ZhangYu0123 opened a new issue #4527:
URL: https://github.com/apache/incubator-doris/issues/4527
**Describe the bug**
Fix segment group add zone map bug when schema change.
(1) WrapperField null point check
(2) in DUP_KEYS, let _zone_maps index consistent with _schema column index
**To Reproduce**
core dump file
Program terminated with signal SIGSEGV, Segmentation fault.
#0 is_null (this=0x0) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/wrapper_field.h:84
84
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/wrapper_field.h:
No such file or directory.
(gdb) bt
#0 is_null (this=0x0) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/wrapper_field.h:84
#1 direct_copy<doris::WrapperField, doris::WrapperField> (this=0x69542e10,
src=..., dst=0x10ad33f80) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/field.h:156
#2 copy (field=0x0, this=0x10ad33f80) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/wrapper_field.h:101
#3 doris::SegmentGroup::add_zone_maps_for_linked_schema_change
(this=0xe4dea300, zone_map_fields=..., schema_mapping=...)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/rowset/segment_group.cpp:278
#4 0x0000000000f39e98 in
doris::AlphaRowsetWriter::add_rowset_for_linked_schema_change (this=0x5364f2c0,
rowset=..., schema_mapping=...)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/rowset/alpha_rowset_writer.cpp:130
#5 0x00000000015a67bc in doris::LinkedSchemaChange::process
(this=<optimized out>, rowset_reader=..., new_rowset_writer=0x5364f2c0,
new_tablet=..., base_tablet=...)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/schema_change.cpp:758
#6 0x00000000015b2be6 in
doris::SchemaChangeHandler::_convert_historical_rowsets (sc_params=...) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/schema_change.cpp:1738
#7 0x00000000015b522d in
doris::SchemaChangeHandler::_do_process_alter_tablet_v2
(this=this@entry=0x7f10474f7d30, request=...)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/schema_change.cpp:1416
#8 0x00000000015b6232 in
doris::SchemaChangeHandler::process_alter_tablet_v2
(this=this@entry=0x7f10474f7d30, request=...)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/schema_change.cpp:1242
#9 0x00000000015e897f in doris::EngineAlterTabletTask::execute
(this=0x7f10474f7f80) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/task/engine_alter_tablet_task.cpp:39
#10 0x0000000000e1831e in doris::StorageEngine::execute_task
(this=0x5088780, task=task@entry=0x7f10474f7f80) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/olap/storage_engine.cpp:913
#11 0x0000000001411a61 in doris::TaskWorkerPool::_alter_tablet
(this=this@entry=0xb90e3200,
worker_pool_this=worker_pool_this@entry=0xb90e3200, agent_task_req=...,
signature=signature@entry=13810496,
task_type=task_type@entry=doris::TTaskType::ALTER,
finish_task_request=finish_task_request@entry=0x7f10474f8050)
at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/agent/task_worker_pool.cpp:514
#12 0x000000000141a8e7 in
doris::TaskWorkerPool::_alter_tablet_worker_thread_callback
(arg_this=0xb90e3200) at
/home/disk6/baidu-doris/baidu/bdg/doris-0.12/palo-core/be/src/agent/task_worker_pool.cpp:466
#13 0x00007f10dc37e1c3 in start_thread () from
/opt/compiler/gcc-4.8.2/lib64/libpthread.so.0
#14 0x00007f10dc67b12d in clone () from
/opt/compiler/gcc-4.8.2/lib64/libc.so.6
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
