Alter column datatype

[jt2594838]

CHN doc: https://timechor.feishu.cn/docx/AugedrYLqoybsbxzgEZc2eTinTg?from=from_copylink

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 30.68036% with 540 lines in your changes missing coverage. Please review.

Project coverage is 39.28%. Comparing base (858c8b8) to head (4ad3215). Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
...chema/table/AlterTableColumnDataTypeProcedure.java	0.00%	73 Missing :warning:
.../iotdb/db/storageengine/dataregion/DataRegion.java	26.38%	53 Missing :warning:
...he/iotdb/db/utils/datastructure/AlignedTVList.java	27.69%	47 Missing :warning:
...tdb/confignode/persistence/schema/ConfigMTree.java	11.62%	38 Missing :warning:
...nfignode/persistence/schema/ClusterSchemaInfo.java	0.00%	35 Missing :warning:
...e/plan/relational/sql/ast/AlterColumnDataType.java	0.00%	24 Missing :warning:
...ion/config/executor/ClusterConfigTaskExecutor.java	0.00%	18 Missing :warning:
...ction/execute/utils/MultiTsFileDeviceIterator.java	59.09%	18 Missing :warning:
...onfignode/manager/schema/ClusterSchemaManager.java	0.00%	15 Missing :warning:
...s/request/write/table/AlterColumnDataTypePlan.java	0.00%	14 Missing :warning:
... and 47 more

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #14771      +/-   ##
============================================
- Coverage     39.34%   39.28%   -0.06%     
  Complexity      193      193              
============================================
  Files          4639     4647       +8     
  Lines        299322   299973     +651     
  Branches      37363    37467     +104     
============================================
+ Hits         117756   117836      +80     
- Misses       181566   182137     +571     

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[sonarqubecloud[bot]]

Quality Gate failed

Failed conditions
C Reliability Rating on New Code (required ≥ A)

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