Added coalesce scalar function

[norberttech]

Change Log

Added

• coalesce scalar function

Fixed

Changed

Removed

Deprecated

Security

---

Description

[github-actions]

Flow PHP - Benchmarks

^{_{Results 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   | 4.642mb +0.05%   | 516.585ms -0.97% | ±0.17% -91.86%  |
| JsonExtractorBench    | bench_extract_10k | 1    | 3   | 4.740mb +0.05%   | 1.098s +1.34%    | ±0.57% +185.96% |
| ParquetExtractorBench | bench_extract_10k | 1    | 3   | 102.374mb +0.00% | 970.092ms +1.79% | ±0.50% -53.11%  |
| TextExtractorBench    | bench_extract_10k | 1    | 3   | 4.369mb +0.05%   | 33.144ms -0.99%  | ±0.05% -87.39%  |
| XmlExtractorBench     | bench_extract_10k | 1    | 3   | 4.350mb +0.05%   | 684.049ms +4.47% | ±1.47% +233.62% |
+-----------------------+-------------------+------+-----+------------------+------------------+-----------------+

Transformers

+-----------------------------+--------------------------+------+-----+------------------+-----------------+---------------+
| benchmark                   | subject                  | revs | its | mem_peak         | mode            | rstdev        |
+-----------------------------+--------------------------+------+-----+------------------+-----------------+---------------+
| RenameEntryTransformerBench | bench_transform_10k_rows | 1    | 3   | 116.646mb +0.00% | 63.197ms +5.60% | ±1.61% -0.18% |
+-----------------------------+--------------------------+------+-----+------------------+-----------------+---------------+

Loaders

+--------------------+----------------+------+-----+------------------+------------------+----------------+
| benchmark          | subject        | revs | its | mem_peak         | mode             | rstdev         |
+--------------------+----------------+------+-----+------------------+------------------+----------------+
| CSVLoaderBench     | bench_load_10k | 1    | 3   | 54.839mb +0.00%  | 144.308ms +5.52% | ±0.96% -62.15% |
| JsonLoaderBench    | bench_load_10k | 1    | 3   | 90.475mb +0.00%  | 121.602ms +5.08% | ±1.18% -17.84% |
| ParquetLoaderBench | bench_load_10k | 1    | 3   | 255.245mb +0.00% | 22.475s +5.37%   | ±0.05% -58.27% |
| TextLoaderBench    | bench_load_10k | 1    | 3   | 17.560mb +0.01%  | 44.235ms +1.67%  | ±0.45% -42.69% |
+--------------------+----------------+------+-----+------------------+------------------+----------------+

Building Blocks

+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+
| benchmark               | subject                    | revs | its | mem_peak         | mode             | rstdev          |
+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+
| RowsBench               | bench_chunk_10_on_10k      | 2    | 3   | 87.394mb +0.00%  | 3.903ms +15.81%  | ±0.85% -66.37%  |
| RowsBench               | bench_diff_left_1k_on_10k  | 2    | 3   | 102.997mb +0.00% | 188.182ms -1.39% | ±2.97% +359.81% |
| RowsBench               | bench_diff_right_1k_on_10k | 2    | 3   | 85.717mb +0.00%  | 19.023ms +2.32%  | ±1.98% +37.92%  |
| RowsBench               | bench_drop_1k_on_10k       | 2    | 3   | 88.634mb +0.00%  | 2.450ms +28.74%  | ±1.08% -50.19%  |
| RowsBench               | bench_drop_right_1k_on_10k | 2    | 3   | 88.634mb +0.00%  | 2.351ms +30.35%  | ±3.25% +88.22%  |
| RowsBench               | bench_entries_on_10k       | 2    | 3   | 85.746mb +0.00%  | 3.213ms +10.81%  | ±2.30% +38.19%  |
| RowsBench               | bench_filter_on_10k        | 2    | 3   | 86.275mb +0.00%  | 15.240ms +4.68%  | ±0.90% -36.93%  |
| RowsBench               | bench_find_on_10k          | 2    | 3   | 86.275mb +0.00%  | 15.692ms +5.93%  | ±1.56% +194.39% |
| RowsBench               | bench_find_one_on_10k      | 10   | 3   | 84.178mb +0.00%  | 1.994μs +17.71%  | ±2.40% -15.25%  |
| RowsBench               | bench_first_on_10k         | 10   | 3   | 84.178mb +0.00%  | 0.500μs +25.00%  | ±0.00% -100.00% |
| RowsBench               | bench_flat_map_on_1k       | 2    | 3   | 93.529mb +0.00%  | 14.713ms +17.26% | ±1.68% +89.03%  |
| RowsBench               | bench_map_on_10k           | 2    | 3   | 122.900mb +0.00% | 66.581ms +7.83%  | ±0.34% -61.40%  |
| RowsBench               | bench_merge_1k_on_10k      | 2    | 3   | 86.794mb +0.00%  | 1.826ms +25.37%  | ±1.23% -19.89%  |
| RowsBench               | bench_partition_by_on_10k  | 2    | 3   | 90.146mb +0.00%  | 67.405ms +9.64%  | ±1.42% -30.61%  |
| RowsBench               | bench_remove_on_10k        | 2    | 3   | 88.896mb +0.00%  | 4.863ms +16.05%  | ±2.87% +577.61% |
| RowsBench               | bench_sort_asc_on_1k       | 2    | 3   | 84.328mb +0.00%  | 40.675ms +2.87%  | ±1.25% +249.67% |
| RowsBench               | bench_sort_by_on_1k        | 2    | 3   | 84.328mb +0.00%  | 42.376ms +6.18%  | ±0.95% -48.99%  |
| RowsBench               | bench_sort_desc_on_1k      | 2    | 3   | 84.328mb +0.00%  | 40.602ms +1.36%  | ±1.56% +53.45%  |
| RowsBench               | bench_sort_entries_on_1k   | 2    | 3   | 86.620mb +0.00%  | 7.546ms +2.08%   | ±1.50% -2.63%   |
| RowsBench               | bench_sort_on_1k           | 2    | 3   | 84.178mb +0.00%  | 30.028ms +3.04%  | ±1.01% +133.76% |
| RowsBench               | bench_take_1k_on_10k       | 10   | 3   | 84.178mb +0.00%  | 13.738μs +1.85%  | ±2.69% +283.54% |
| RowsBench               | bench_take_right_1k_on_10k | 10   | 3   | 84.178mb +0.00%  | 16.394μs +4.42%  | ±0.29% -72.31%  |
| RowsBench               | bench_unique_on_1k         | 2    | 3   | 102.998mb +0.00% | 192.416ms +2.03% | ±0.78% +325.58% |
| TypeDetectorBench       | bench_type_detector        | 1    | 3   | 53.218mb +0.00%  | 398.325ms +0.71% | ±2.21% +203.28% |
| TypeDetectorBench       | bench_type_detector        | 1    | 3   | 13.484mb +0.02%  | 81.396ms -0.99%  | ±0.71% -57.65%  |
| NativeEntryFactoryBench | bench_entry_factory        | 1    | 3   | 107.484mb +0.00% | 479.684ms +2.17% | ±0.19% -76.49%  |
| NativeEntryFactoryBench | bench_entry_factory        | 1    | 3   | 55.842mb +0.00%  | 245.155ms +3.97% | ±1.87% +77.31%  |
| NativeEntryFactoryBench | bench_entry_factory        | 1    | 3   | 14.680mb +0.01%  | 54.016ms +4.13%  | ±1.30% +166.76% |
+-------------------------+----------------------------+------+-----+------------------+------------------+-----------------+