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[JS] Use a flywheel for struct row #30863
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When we access a row from a table or a struct, we create a proxy for the struct. We could improve the performance of these accesses by creating a single instance of the proxy and store it on the vector or the data type and then reuse that instance.
This should improve performance.
See
arrow/js/src/visitor/get.ts
Line 219 in 7029f90
arrow/js/src/vector/struct.ts
Line 27 in 7029f90
Reporter: Dominik Moritz / @domoritz
Note: This issue was originally created as ARROW-15379. Please see the migration documentation for further details.
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