refactor: simplify vacuum drop table handling

[drmingdrmer]

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Summary

refactor: simplify vacuum drop table handling

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Refactoring

Related Issues

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This change is 

[SkyFan2002]

Would you like to add some documentation comments to the functions get_drop_table_infos(), do_get_table_history(),get_gc_table_info(),batch_filter_table_info()? which would make it more friendly to read.@drmingdrmer

[drmingdrmer]

Would you like to add some documentation comments to the functions get_drop_table_infos(), do_get_table_history(),get_gc_table_info(),batch_filter_table_info()? which would make it more friendly to read.@drmingdrmer

Yes I will do so, comment is always very important for teamwork. but I still don't fully understand how it works yet. :(