Improve error messages related to primary keys during copy

[ray6080]

No description provided.

[codecov]

Codecov Report

Patch coverage: 91.11% and project coverage change: -0.02 ⚠️

Comparison is base (1e9d4fd) 91.19% compared to head (9d553ed) 91.18%.

❗ Current head 9d553ed differs from pull request most recent head db75e30. Consider uploading reports for the commit db75e30 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1830      +/-   ##
==========================================
- Coverage   91.19%   91.18%   -0.02%     
==========================================
  Files         779      779              
  Lines       28606    28650      +44     
==========================================
+ Hits        26088    26124      +36     
- Misses       2518     2526       +8     

Impacted Files	Coverage Δ
src/include/common/exception.h	82.60% <ø> (-1.40%)	⬇️
src/include/common/types/types.h	100.00% <ø> (ø)
src/include/storage/copier/rel_copier.h	95.65% <ø> (ø)
src/include/storage/copier/rel_copy_executor.h	100.00% <ø> (ø)
...e/in_mem_storage_structure/in_mem_column_chunk.cpp	80.23% <0.00%> (-0.55%)	⬇️
src/include/storage/index/hash_index_builder.h	80.00% <66.66%> (+0.83%)	⬆️
src/storage/copier/rel_copier.cpp	96.06% <86.20%> (-1.83%)	⬇️
src/processor/operator/copy/copy_node.cpp	94.73% <89.18%> (-2.21%)	⬇️
src/storage/copier/table_copy_utils.cpp	73.38% <91.66%> (+0.41%)	⬆️
src/include/binder/copy/bound_copy.h	100.00% <100.00%> (ø)
... and 19 more

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