fix: fix unsaferow for window append slice

[tobegit3hub]

• Resolve Get unexpected long overflow for offline job when enabling UnsafeRowOpt  #1632 .

[github-actions]

SDK Test Report

  73 files    73 suites   5m 50s ⏱️
173 tests 170 ✔️ 3 💤 0 ❌
213 runs  210 ✔️ 3 💤 0 ❌

Results for commit 43c5b66.

♻️ This comment has been updated with latest results.

[github-actions]

Linux Test Report

       56 files       185 suites   1h 6m 24s ⏱️
  8 379 tests   8 371 ✔️ 8 💤 0 ❌
12 295 runs  12 287 ✔️ 8 💤 0 ❌

Results for commit 43c5b66.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Merging #1637 (43c5b66) into main (6c431fb) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #1637      +/-   ##
============================================
- Coverage     67.73%   67.73%   -0.01%     
  Complexity      323      323              
============================================
  Files           608      608              
  Lines        118405   118405              
  Branches       1000     1000              
============================================
- Hits          80203    80199       -4     
- Misses        37995    37999       +4     
  Partials        207      207              

Impacted Files	Coverage Δ
.../com/_4paradigm/openmldb/batch/SparkRowCodec.scala	66.86% <100.00%> (+10.46%)	⬆️
src/zk/zk_client.cc	83.55% <0.00%> (-0.79%)	⬇️
src/replica/log_replicator.cc	78.82% <0.00%> (-0.66%)	⬇️
hybridse/src/plan/planner.cc	93.20% <0.00%> (-0.61%)	⬇️
hybridse/src/vm/transform.cc	84.42% <0.00%> (-0.32%)	⬇️
src/tablet/tablet_impl.cc	43.36% <0.00%> (-0.30%)	⬇️
hybridse/src/vm/schemas_context.cc	88.81% <0.00%> (-0.22%)	⬇️
hybridse/src/planv2/ast_node_converter.cc	94.33% <0.00%> (-0.15%)	⬇️
src/sdk/sql_cluster_router.cc	52.83% <0.00%> (-0.05%)	⬇️
src/nameserver/name_server_impl.cc	39.51% <0.00%> (-0.02%)	⬇️
... and 5 more

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