EmmyMiao87 opened a new issue #3811:
URL: https://github.com/apache/incubator-doris/issues/3811
**Describe the bug**
If user create a table with the float column as the short key, the be will
core during query.
The core log is following:
```
#0 0x00000000017cd4f5 in encode_ascending (this=<optimized out>,
buf=0x7f7f78d11270, index_size=<optimized out>, value=0x4f57ba06) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/key_coder.h:54
54
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/key_coder.h:
No such file or directory.
(gdb) bt
#0 0x00000000017cd4f5 in encode_ascending (this=<optimized out>,
buf=0x7f7f78d11270, index_size=<optimized out>, value=0x4f57ba06) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/key_coder.h:54
#1 encode_ascending (this=0x402243f0, this=0x402243f0, buf=0x7f7f78d11270,
value=0x4f57ba06) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/field.h:247
#2 doris::encode_key<doris::RowCursor, true> (buf=buf@entry=0x7f7f78d11270,
row=..., num_keys=<optimized out>) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/short_key_index.h:106
#3 0x00000000017cd8a7 in
doris::segment_v2::SegmentWriter::append_row<doris::RowCursor>
(this=0x2dc2efc0, row=...) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/rowset/segment_v2/segment_writer.cpp:93
#4 0x0000000001051b43 in
doris::BetaRowsetWriter::_add_row<doris::RowCursor> (this=0x38652140, row=...)
at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/rowset/beta_rowset_writer.cpp:96
#5 0x00000000017a18ee in doris::RowBlockMerger::merge
(this=this@entry=0x7f7f78d114a0, row_block_arr=..., rowset_writer=0x38652140,
merged_rows=merged_rows@entry=0x7f7f78d11410) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:624
#6 0x00000000017a4d07 in doris::SchemaChangeWithSorting::_internal_sorting
(this=this@entry=0x541a2540, row_block_arr=..., version=...,
version_hash=version_hash@entry=644415376492288932, new_tablet=...,
new_rowset_type=new_rowset_type@entry=doris::BETA_ROWSET,
segments_overlap=doris::NONOVERLAPPING, rowset=0x7f7f78d11640) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:1163
#7 0x00000000017a6122 in doris::SchemaChangeWithSorting::process
(this=0x541a2540, rowset_reader=..., new_rowset_writer=0x38653180,
new_tablet=..., base_tablet=...) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:1052
#8 0x00000000017a75d6 in
doris::SchemaChangeHandler::_convert_historical_rowsets (sc_params=...) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:1717
#9 0x00000000017aa809 in
doris::SchemaChangeHandler::_do_process_alter_tablet_v2
(this=this@entry=0x7f7f78d11ba0, request=...) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:1387
#10 0x00000000017ab8b6 in
doris::SchemaChangeHandler::process_alter_tablet_v2
(this=this@entry=0x7f7f78d11ba0, request=...) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/schema_change.cpp:1216
#11 0x00000000017e7cd4 in doris::EngineAlterTabletTask::execute
(this=0x7f7f78d11e00) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/task/engine_alter_tablet_task.cpp:39
#12 0x0000000000ea7711 in doris::StorageEngine::execute_task
(this=0x538a780, task=task@entry=0x7f7f78d11e00) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/olap/storage_engine.cpp:909
#13 0x00000000015975e1 in doris::TaskWorkerPool::_alter_tablet
(this=this@entry=0x6dd5d40, worker_pool_this=worker_pool_this@entry=0x6dd5d40,
agent_task_req=..., signature=signature@entry=193750,
task_type=task_type@entry=doris::TTaskType::ALTER,
finish_task_request=finish_task_request@entry=0x7f7f78d11ed0) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/agent/task_worker_pool.cpp:514
#14 0x00000000015980a9 in
doris::TaskWorkerPool::_alter_tablet_worker_thread_callback
(arg_this=0x6dd5d40) at
/home/work/teamcity/workspace/doris_daily_compile/core/be/src/agent/task_worker_pool.cpp:466
#15 0x00007f7ffe8651c3 in start_thread () from
/opt/compiler/gcc-4.8.2/lib64/libpthread.so.0
#16 0x00007f7ffe29412d in clone () from
/opt/compiler/gcc-4.8.2/lib64/libc.so.6
```
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