[Fix](Variant) fix some nested explode_variant_array bug and add more… #44533
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clang-tidy review says "All clean, LGTM! 👍" |
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clang-tidy review says "All clean, LGTM! 👍" |
eldenmoon
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clang-tidy review says "All clean, LGTM! 👍" |
TPC-H: Total hot run time: 40007 ms |
TPC-DS: Total hot run time: 190830 ms |
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ClickBench: Total hot run time: 31.22 s |
eldenmoon
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clang-tidy review says "All clean, LGTM! 👍" |
TPC-H: Total hot run time: 39658 ms |
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TPC-DS: Total hot run time: 196719 ms |
ClickBench: Total hot run time: 32.44 s |
amorynan
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Nov 26, 2024
| // 1. array_contains | ||
| qt_sql "select * from var_nested_array_agg where array_contains(cast(v['nested']['xx'] as array<int>), 10) order by k limit 10" | ||
| // 2. array_agg scalar | ||
| sql "select k, array_agg(cast(v['nested'] as text)) from var_nested_array_agg group by k limit 10" |
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qt_sql ? just sql will not show the output in out file
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the output is not stable since the serailized v['nested'] may contains blank and is not stable， which is acceptable at present
amorynan
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Nov 26, 2024
| _array_column = ColumnNullable::create(ColumnArray::create(ColumnNothing::create(0)), | ||
| ColumnUInt8::create(0)); | ||
| _array_column->assume_mutable()->insert_many_defaults(variant_column->size()); | ||
| _detail.nested_type = std::make_shared<DataTypeNothing>(); |
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maybe here should wrap in nullable , because many calculate operator behavior just make nested column in array as nullable
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it's redundant in column object case
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eldenmoon
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zclllyybb
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Dec 17, 2024
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| Status VExplodeTableFunction::_process_init_variant(Block* block, int value_column_idx) { | ||
| // explode variant array | ||
| const auto& variant_column = check_and_get_column<ColumnObject>( |
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here's bug which will lead to coredump
csun5285
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Mar 28, 2025
… test (apache#3799) cherry-pick from apache#44533
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… test
What problem does this PR solve?
Issue Number: close #xxx
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