LuciferYang commented on code in PR #55795:
URL: https://github.com/apache/spark/pull/55795#discussion_r3218820889
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sql/core/benchmarks/ParquetVectorUpdaterBenchmark-results.txt:
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@@ -24,11 +24,11 @@ OpenJDK 64-Bit Server VM 17.0.19+10-LTS on Linux
6.17.0-1010-azure
AMD EPYC 7763 64-Core Processor
Type-converting Updaters: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
---------------------------------------------------------------------------------------------------------------------------
-IntegerToLongUpdater 1 1
0 1280.8 0.8 1.0X
-IntegerToDoubleUpdater 2 2
0 479.1 2.1 0.4X
-FloatToDoubleUpdater 2 2
0 480.8 2.1 0.4X
-DateToTimestampNTZUpdater 36 36
1 29.1 34.4 0.0X
-DowncastLongUpdater (INT64 -> Decimal(9,2)) 2 2
0 487.0 2.1 0.4X
+IntegerToLongUpdater 1 1
0 1277.6 0.8 1.0X
+IntegerToDoubleUpdater 1 1
0 1475.2 0.7 1.2X
Review Comment:
This is the embodiment of this optimization. will update others results later
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