| ================================================================================================ |
| Add 2 columns and drop 2 columns at 3 different depths of nesting |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 11.0.13+8-LTS on Linux 5.11.0-1022-azure |
| Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz |
| 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 3 5 1 0.0 Infinity 1.0X |
| To nullable StructTypes using performant method 3 4 2 0.0 Infinity 1.3X |
| To non-nullable StructTypes using non-performant method 47 53 5 0.0 Infinity 0.1X |
| To nullable StructTypes using non-performant method 1093 1099 8 0.0 Infinity 0.0X |
| |
| |
| ================================================================================================ |
| Add 50 columns and drop 50 columns at 100 different depths of nesting |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 11.0.13+8-LTS on Linux 5.11.0-1022-azure |
| Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz |
| 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 3029 3469 622 0.0 Infinity 1.0X |
| To nullable StructTypes using performant method 3039 3142 146 0.0 Infinity 1.0X |
| |
| |
