feature: postgresql plan summary #2133
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- added: sql_to_limited_query(string $sql, int $limit) DSL function - adds LIMIT clause to queries without adding OFFSET - added: PlanSummary::normalize() method - returns all plan summary fields as snake_case keyed array - added: PlanSummary memory statistics: memoryUsed, memoryPeak - added: PlanSummary join statistics: hashJoinCount, nestedLoopCount, mergeJoinCount - added: PlanSummary buffer statistics: totalSharedHit, totalSharedRead, hasTempSpill - added: PlanSummary row statistics: estimatedRows, actualRows - added: LimitedQueryTest - 7 test cases for sql_to_limited_query function - added: PlanSummaryTest - 3 test cases for PlanSummary::normalize() method - changed: PlanAnalyzer::summary() now computes and passes join counts, buffer statistics, and row data to PlanSummary
Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## 1.x #2133 +/- ##
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+ Coverage 82.86% 83.13% +0.26%
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Files 1177 1177
Lines 41699 41743 +44
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+ Hits 34554 34703 +149
+ Misses 7145 7040 -105
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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 | 2 | 6.008mb +0.03% | 324.025ms -5.41% | ±0.33% +35.36% |
| DbalExtractorBench | bench_extract_10k_keyset | 1 | 2 | 41.604mb +0.01% | 264.776ms +4.88% | ±1.69% -40.24% |
| DbalExtractorBench | bench_extract_10k_limit_offset | 1 | 2 | 41.604mb -0.01% | 212.650ms -4.49% | ±1.03% -87.51% |
| ExcelExtractorBench | bench_extract_10k_ods | 1 | 2 | 67.139mb +0.00% | 982.584ms +0.92% | ±2.36% +96.38% |
| ExcelExtractorBench | bench_extract_10k_xlsx | 1 | 2 | 67.936mb +0.00% | 1.633s -0.74% | ±0.68% -41.03% |
| JsonExtractorBench | bench_extract_10k | 1 | 2 | 6.668mb +0.03% | 1.149s +0.95% | ±0.23% -27.51% |
| ParquetExtractorBench | bench_extract_10k | 1 | 2 | 11.853mb -0.70% | 10.011s -20.01% | ±0.13% -47.64% |
| PostgreSqlExtractorBench | bench_extract_10k_cursor | 1 | 2 | 43.290mb -0.02% | 260.354ms -0.95% | ±0.58% -74.25% |
| PostgreSqlExtractorBench | bench_extract_10k_keyset | 1 | 2 | 43.291mb -0.01% | 447.143ms +0.65% | ±0.15% -65.67% |
| PostgreSqlExtractorBench | bench_extract_10k_limit_offset | 1 | 2 | 43.292mb -0.00% | 408.744ms +2.29% | ±1.42% +110.03% |
| TextExtractorBench | bench_extract_10k | 1 | 2 | 5.998mb +0.03% | 58.904ms -3.02% | ±0.11% -94.81% |
| XmlExtractorBench | bench_extract_10k | 1 | 2 | 6.018mb +0.03% | 665.130ms +0.05% | ±0.78% -41.82% |
+--------------------------+--------------------------------+------+-----+-----------------+------------------+-----------------+
Transformers+---------------------------------+--------------------------+------+-----+------------------+-----------------+------------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+---------------------------------+--------------------------+------+-----+------------------+-----------------+------------------+
| RenameEntryTransformerBench | bench_transform_10k_rows | 1 | 2 | 182.063mb +0.00% | 90.962ms -0.65% | ±0.89% +611.56% |
| RenameEachEntryTransformerBench | bench_transform_10k_rows | 1 | 2 | 26.798mb +0.01% | 79.100ms +2.65% | ±2.09% +1642.47% |
+---------------------------------+--------------------------+------+-----+------------------+-----------------+------------------+
Loaders+-----------------------+---------------------+------+-----+------------------+------------------+-----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+-----------------------+---------------------+------+-----+------------------+------------------+-----------------+
| CSVLoaderBench | bench_load_10k | 1 | 2 | 102.098mb -0.00% | 111.478ms -3.09% | ±1.44% +57.11% |
| DbalLoaderBench | bench_load_10k | 1 | 2 | 108.483mb -0.01% | 420.856ms -3.65% | ±1.94% -34.16% |
| ExcelLoaderBench | bench_load_10k_ods | 1 | 2 | 102.532mb +0.01% | 267.462ms -2.07% | ±0.44% -66.53% |
| ExcelLoaderBench | bench_load_10k_xlsx | 1 | 2 | 102.716mb +0.02% | 279.391ms +1.83% | ±1.59% +183.83% |
| JsonLoaderBench | bench_load_10k | 1 | 2 | 102.093mb +0.00% | 97.536ms +0.01% | ±0.92% -26.06% |
| ParquetLoaderBench | bench_load_10k | 1 | 2 | 137.522mb -5.42% | 2.135s -13.54% | ±0.09% +12.81% |
| PostgreSqlLoaderBench | bench_load_10k | 1 | 2 | 110.177mb -0.01% | 382.033ms -0.53% | ±0.55% +26.24% |
| TextLoaderBench | bench_load_10k | 1 | 2 | 107.237mb +0.03% | 33.619ms -0.56% | ±0.82% -32.63% |
+-----------------------+---------------------+------+-----+------------------+------------------+-----------------+
Building Blocks+-------------------+-----------------------------------+------+-----+------------------+-------------------+------------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+-------------------+-----------------------------------+------+-----+------------------+-------------------+------------------+
| EntryFactoryBench | bench_entry_factory | 1 | 2 | 127.834mb +0.00% | 572.944ms -0.89% | ±0.39% -87.14% |
| EntryFactoryBench | bench_entry_factory | 1 | 2 | 67.014mb +0.00% | 298.114ms +2.70% | ±1.42% +194.42% |
| EntryFactoryBench | bench_entry_factory | 1 | 2 | 18.103mb +0.01% | 63.918ms +0.60% | ±0.51% -57.90% |
| RowsBench | bench_chunk_1_000_on_10k | 1 | 2 | 110.999mb +0.01% | 278.000μs +26.08% | ±0.36% -87.80% |
| RowsBench | bench_diff_left_100_on_1k | 1 | 2 | 110.968mb +0.00% | 82.908ms -2.08% | ±0.00% -99.02% |
| RowsBench | bench_diff_right_100_on_1k | 1 | 2 | 110.826mb +0.04% | 77.205ms -2.74% | ±0.78% -81.02% |
| RowsBench | bench_drop_100_on_1k | 1 | 2 | 110.820mb +0.00% | 16.000μs +0.00% | ±0.00% -100.00% |
| RowsBench | bench_drop_right_10_on_1k | 1 | 2 | 110.797mb +0.01% | 17.500μs +9.38% | ±2.86% +0.00% |
| RowsBench | bench_entries_on_1k | 1 | 2 | 110.773mb +0.04% | 75.500μs +38.53% | ±4.64% -27.81% |
| RowsBench | bench_filter_on_1k | 1 | 2 | 110.780mb +0.02% | 338.059μs +14.40% | ±8.88% +949.11% |
| RowsBench | bench_find_on_1k | 1 | 2 | 110.780mb -0.01% | 349.029μs +20.35% | ±4.30% +523.21% |
| RowsBench | bench_find_one_on_1k | 1 | 2 | 110.818mb -0.05% | 309.481μs +4.55% | ±3.07% -17.40% |
| RowsBench | bench_first_on_1k | 1 | 2 | 110.804mb -0.02% | 3.000μs +200.00% | ±0.00% 0.00% |
| RowsBench | bench_merge_100_on_1k | 1 | 2 | 110.804mb +0.02% | 13.500μs 0.00% | ±3.70% 0.00% |
| RowsBench | bench_partition_by_on_1k | 1 | 2 | 110.865mb -0.00% | 1.530ms +4.14% | ±5.62% +1964.28% |
| RowsBench | bench_schema_on_1k_identical_rows | 1 | 2 | 118.332mb +0.01% | 218.261ms -1.49% | ±0.05% -92.46% |
| RowsBench | bench_sort_asc_on_1k | 1 | 2 | 110.828mb +0.01% | 5.105ms +2.92% | ±0.42% -75.57% |
| RowsBench | bench_sort_by_on_1k | 1 | 2 | 110.815mb +0.02% | 4.970ms +0.24% | ±0.12% -73.98% |
| RowsBench | bench_sort_desc_on_1k | 1 | 2 | 110.809mb +0.03% | 5.002ms +0.03% | ±0.42% -45.47% |
| RowsBench | bench_sort_entries_on_1k | 1 | 2 | 111.657mb -0.02% | 4.958ms -0.81% | ±0.26% +773.75% |
| RowsBench | bench_unique_on_1k | 1 | 2 | 110.917mb +0.03% | 443.900ms +0.02% | ±1.08% +455.44% |
| TypeDetectorBench | bench_type_detector | 1 | 2 | 43.534mb +0.00% | 339.472ms +2.34% | ±0.96% -15.48% |
| TypeDetectorBench | bench_type_detector | 1 | 2 | 12.591mb +0.01% | 67.325ms -0.12% | ±0.23% -84.80% |
+-------------------+-----------------------------------+------+-----+------------------+-------------------+------------------+
Parquet Library+--------------------+---------------------------------+------+-----+------------------+-------------------+-----------------+
| benchmark | subject | revs | its | mem_peak | mode | rstdev |
+--------------------+---------------------------------+------+-----+------------------+-------------------+-----------------+
| ParquetWriterBench | bench_write_batch | 1 | 2 | 12.704mb -12.69% | 194.462ms -12.57% | ±0.95% +48.38% |
| ParquetWriterBench | bench_write_gzip | 1 | 2 | 11.363mb +0.03% | 218.722ms +0.70% | ±0.49% -44.39% |
| ParquetWriterBench | bench_write_row_by_row | 1 | 2 | 12.704mb -12.69% | 191.483ms -13.94% | ±0.04% -94.37% |
| ParquetWriterBench | bench_write_snappy | 1 | 2 | 12.704mb -12.69% | 191.981ms -14.52% | ±1.50% +41.90% |
| ParquetWriterBench | bench_write_uncompressed | 1 | 2 | 11.088mb +0.03% | 192.572ms +1.95% | ±0.30% +114.76% |
| ParquetReaderBench | bench_page_headers | 1 | 2 | 7.896mb +0.02% | 1.875s +1.33% | ±0.32% +3.82% |
| ParquetReaderBench | bench_read_metadata | 1 | 2 | 6.526mb +0.03% | 8.123ms -0.76% | ±0.23% -49.62% |
| ParquetReaderBench | bench_read_schema | 1 | 2 | 6.526mb +0.03% | 8.146ms -1.85% | ±0.02% -98.48% |
| ParquetReaderBench | bench_read_values_all_columns | 1 | 2 | 10.102mb -0.17% | 5.570s -28.79% | ±0.64% +96.31% |
| ParquetReaderBench | bench_read_values_single_column | 1 | 2 | 7.399mb -0.23% | 210.938ms -52.63% | ±0.11% +470.89% |
| ParquetReaderBench | bench_read_values_with_limit | 1 | 2 | 7.926mb -0.37% | 18.545ms -20.52% | ±0.32% +64.12% |
+--------------------+---------------------------------+------+-----+------------------+-------------------+-----------------+
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Resolves: #xxx
Change Log
Added
sql_to_limited_query(string $sql, int $limit)DSL function - adds LIMIT clause to queries without adding OFFSETPlanSummary::normalize()method - returns all plan summary fields as snake_case keyed arrayPlanSummarymemory statistics:memoryUsed,memoryPeakPlanSummaryjoin statistics:hashJoinCount,nestedLoopCount,mergeJoinCountPlanSummarybuffer statistics:totalSharedHit,totalSharedRead,hasTempSpillPlanSummaryrow statistics:estimatedRows,actualRowsLimitedQueryTest- 7 test cases for sql_to_limited_query functionPlanSummaryTest- 3 test cases for PlanSummary::normalize() methodChanged
PlanAnalyzer::summary()now computes and passes join counts, buffer statistics, and row data to PlanSummary