luozenglin opened a new issue, #14803: URL: https://github.com/apache/doris/issues/14803
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version maste ### What's Wrong? daily: https://ci-builds.apache.org/job/Doris/job/doris_daily_enable_vectorized/lastCompletedBuild/testReport/(root)/test_sys_alter_schema_change_modify/test_modify_varchar_to_number/ ``` sql: ALTER TABLE s11a8_ema_change_modify_test_modify_varchar_to_number_db.s10ae_ema_change_modify_test_modify_varchar_to_number_tb2 MODIFY COLUMN k8 FLOAT, MODIFY COLUMN k9 DOUBLE; #0 doris::KeyCoder::full_encode_ascending (this=0x0, value=0x7f5569e3fcd0, buf=0x7f5389fdf4d8) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/key_coder.h:49 #1 0x000000000a632cfa in doris::segment_v2::SegmentWriter::_full_encode_keys[abi:cxx11](std::vector<doris::vectorized::IOlapColumnDataAccessor*, std::allocator<doris::vectorized::IOlapColumnDataAccessor*> > const&, unsigned long, bool) (this=0x7f5569e66600, key_columns=..., pos=0, null_first=true) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/rowset/segment_v2/segment_writer.cpp:264 #2 0x000000000a632677 in doris::segment_v2::SegmentWriter::append_block (this=0x7f5569e66600, block=0x7f5569e63180, row_pos=0, num_rows=1) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/rowset/segment_v2/segment_writer.cpp:212 #3 0x000000000aa41798 in doris::BetaRowsetWriter::_add_block (this=0x7f5569e59000, block=0x7f5569e63180, segment_writer=0x7f5569e59128) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/rowset/beta_rowset_writer.cpp:573 #4 0x000000000aa413ee in doris::BetaRowsetWriter::add_block (this=0x7f5569e59000, block=0x7f5569e63180) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/rowset/beta_rowset_writer.cpp:120 #5 0x000000000a07fd3d in doris::VSchemaChangeDirectly::_inner_process (this=0x7f5569ec1de0, rowset_reader=..., rowset_writer=0x7f5569e59000, new_tablet=..., base_tablet_schema=...) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/schema_change.cpp:1343 #6 0x000000000a09a6c6 in doris::SchemaChange::process (this=0x7f5569ec1de0, rowset_reader=..., rowset_writer=0x7f5569e59000, new_tablet=..., base_tablet_schema=...) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/schema_change.h:105 #7 0x000000000a089215 in doris::SchemaChangeHandler::_convert_historical_rowsets (sc_params=...) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/schema_change.cpp:2201 #8 0x000000000a086bb9 in doris::SchemaChangeHandler::_do_process_alter_tablet_v2 (request=...) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/schema_change.cpp:2008 #9 0x000000000a084672 in doris::SchemaChangeHandler::process_alter_tablet_v2 (request=...) at /home/disk3/lzl/icode/baidu/bdg/doris/core/be/src/olap/schema_change.cpp:1757 ``` ### What You Expected? no core dump ### How to Reproduce? _No response_ ### Anything Else? _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org