| ================================================================================================ |
| Add 2 columns and drop 2 columns at 3 different depths of nesting |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Add 2 columns and drop 2 columns at 3 different depths of nesting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------------------------------- |
| To non-nullable StructTypes using performant method 2 3 1 0.0 Infinity 1.0X |
| To nullable StructTypes using performant method 2 2 0 0.0 Infinity 1.5X |
| To non-nullable StructTypes using non-performant method 40 41 1 0.0 Infinity 0.1X |
| To nullable StructTypes using non-performant method 734 739 7 0.0 Infinity 0.0X |
| |
| |
| ================================================================================================ |
| Add 50 columns and drop 50 columns at 100 different depths of nesting |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Add 50 columns and drop 50 columns at 100 different depths of nesting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ----------------------------------------------------------------------------------------------------------------------------------------------------- |
| To non-nullable StructTypes using performant method 895 917 21 0.0 Infinity 1.0X |
| To nullable StructTypes using performant method 894 906 17 0.0 Infinity 1.0X |
| |
| |
