Bug/parquet empty nested structures #1117
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norberttech
commented
Jul 15, 2024
| \iterator_to_array((new Dremel())->assemble([1, 2], [1], [1, 2])); | ||
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| public function test_decoding_nested_list_with_nulls_and_different_size_of_each_list() : void |
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values for those tests were generated with broken shredding logic, they are no longer valid and useful as it's pretty much impossible to understand whats going on here.
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Flow PHP - BenchmarksResults of the benchmarks from this PR are compared with the results from 1.x branch. Extractors+-----------------------+-------------------+------+-----+-------------------+-------------------+-----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+-----------------------+-------------------+------+-----+-------------------+-------------------+-----------------+
| CSVExtractorBench | bench_extract_10k | 1 | 3 | 3.914mb +0.03% | 511.371ms +0.01% | ±2.40% +12.73% |
| JsonExtractorBench | bench_extract_10k | 1 | 3 | 3.947mb +0.03% | 1.072s -0.23% | ±0.97% +6.66% |
| ParquetExtractorBench | bench_extract_10k | 1 | 3 | 135.385mb -78.94% | 428.823ms -42.89% | ±0.71% +139.13% |
| TextExtractorBench | bench_extract_10k | 1 | 3 | 3.674mb +0.03% | 33.940ms -0.17% | ±0.20% -56.42% |
| XmlExtractorBench | bench_extract_10k | 1 | 3 | 3.621mb +0.03% | 437.850ms -0.02% | ±0.83% -66.28% |
+-----------------------+-------------------+------+-----+-------------------+-------------------+-----------------+
Transformers+-----------------------------+--------------------------+------+-----+------------------+-----------------+----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+-----------------------------+--------------------------+------+-----+------------------+-----------------+----------------+
| RenameEntryTransformerBench | bench_transform_10k_rows | 1 | 3 | 115.966mb +0.00% | 60.742ms -0.00% | ±0.97% +50.54% |
+-----------------------------+--------------------------+------+-----+------------------+-----------------+----------------+
Loaders+--------------------+----------------+------+-----+-------------------+-----------------+----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+--------------------+----------------+------+-----+-------------------+-----------------+----------------+
| CSVLoaderBench | bench_load_10k | 1 | 3 | 54.069mb +0.00% | 85.567ms -0.10% | ±1.20% -17.47% |
| JsonLoaderBench | bench_load_10k | 1 | 3 | 106.502mb +0.00% | 53.170ms +0.46% | ±0.68% -32.18% |
| ParquetLoaderBench | bench_load_10k | 1 | 3 | 225.834mb -45.19% | 1.252s -17.14% | ±0.38% -74.56% |
| TextLoaderBench | bench_load_10k | 1 | 3 | 16.863mb +0.01% | 44.680ms +0.65% | ±0.27% -17.11% |
+--------------------+----------------+------+-----+-------------------+-----------------+----------------+
Building Blocks+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+
| TypeDetectorBench | bench_type_detector | 1 | 3 | 59.695mb +0.00% | 436.050ms -0.30% | ±0.83% -74.67% |
| TypeDetectorBench | bench_type_detector | 1 | 3 | 14.234mb +0.01% | 87.922ms +0.73% | ±2.56% +265.96% |
| NativeEntryFactoryBench | bench_entry_factory | 1 | 3 | 116.517mb +0.00% | 493.933ms -1.56% | ±0.32% -89.78% |
| NativeEntryFactoryBench | bench_entry_factory | 1 | 3 | 59.995mb +0.00% | 251.460ms -0.60% | ±1.73% +40.78% |
| NativeEntryFactoryBench | bench_entry_factory | 1 | 3 | 14.928mb +0.01% | 53.834ms -1.08% | ±0.79% +708.66% |
| RowsBench | bench_chunk_10_on_10k | 2 | 3 | 86.786mb +0.00% | 3.692ms +1.98% | ±1.40% -38.44% |
| RowsBench | bench_diff_left_1k_on_10k | 2 | 3 | 102.385mb +0.00% | 189.468ms -1.33% | ±0.95% -15.59% |
| RowsBench | bench_diff_right_1k_on_10k | 2 | 3 | 85.105mb +0.00% | 19.457ms +1.01% | ±0.54% -41.52% |
| RowsBench | bench_drop_1k_on_10k | 2 | 3 | 88.026mb +0.00% | 2.067ms -6.04% | ±1.48% +230.29% |
| RowsBench | bench_drop_right_1k_on_10k | 2 | 3 | 88.026mb +0.00% | 2.010ms -9.51% | ±2.69% +11.02% |
| RowsBench | bench_entries_on_10k | 2 | 3 | 85.139mb +0.00% | 3.166ms +7.23% | ±2.64% -3.39% |
| RowsBench | bench_filter_on_10k | 2 | 3 | 85.667mb +0.00% | 16.843ms +9.27% | ±0.49% -28.04% |
| RowsBench | bench_find_on_10k | 2 | 3 | 85.667mb +0.00% | 16.782ms +7.30% | ±2.29% +61.54% |
| RowsBench | bench_find_one_on_10k | 10 | 3 | 83.572mb +0.00% | 2.006μs +0.61% | ±2.32% -3.28% |
| RowsBench | bench_first_on_10k | 10 | 3 | 83.572mb +0.00% | 0.400μs +33.33% | ±0.00% +0.00% |
| RowsBench | bench_flat_map_on_1k | 2 | 3 | 92.922mb +0.00% | 13.342ms +3.17% | ±0.98% -67.04% |
| RowsBench | bench_map_on_10k | 2 | 3 | 122.292mb +0.00% | 61.864ms -0.57% | ±1.16% +21.00% |
| RowsBench | bench_merge_1k_on_10k | 2 | 3 | 86.187mb +0.00% | 1.670ms -8.06% | ±3.51% +185.43% |
| RowsBench | bench_partition_by_on_10k | 2 | 3 | 89.534mb +0.00% | 66.415ms +0.31% | ±0.13% -86.17% |
| RowsBench | bench_remove_on_10k | 2 | 3 | 88.289mb +0.00% | 4.892ms +9.17% | ±3.43% +39.02% |
| RowsBench | bench_sort_asc_on_1k | 2 | 3 | 83.715mb +0.00% | 42.548ms +4.25% | ±0.12% -93.49% |
| RowsBench | bench_sort_by_on_1k | 2 | 3 | 83.716mb +0.00% | 41.696ms +2.59% | ±1.00% -22.85% |
| RowsBench | bench_sort_desc_on_1k | 2 | 3 | 83.715mb +0.00% | 42.334ms +3.76% | ±1.03% -59.67% |
| RowsBench | bench_sort_entries_on_1k | 2 | 3 | 86.013mb +0.00% | 7.667ms +1.35% | ±1.76% +17.12% |
| RowsBench | bench_sort_on_1k | 2 | 3 | 83.572mb +0.00% | 30.243ms +1.09% | ±1.40% -42.95% |
| RowsBench | bench_take_1k_on_10k | 10 | 3 | 83.572mb +0.00% | 14.225μs -9.98% | ±3.43% +50.16% |
| RowsBench | bench_take_right_1k_on_10k | 10 | 3 | 83.572mb +0.00% | 16.400μs -1.10% | ±0.00% -100.00% |
| RowsBench | bench_unique_on_1k | 2 | 3 | 102.386mb +0.00% | 194.901ms +1.12% | ±0.81% +22.51% |
+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+
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