spebern opened a new pull request, #3805:
URL: https://github.com/apache/arrow-rs/pull/3805
# Which issue does this PR close?
Closes #2900
# Rationale for this change
The json reader does not support parsing into a decimal array.
# What changes are included in this PR?
Support parsing json into decimal array fields.
# Are there any user-facing changes?
https://github.com/apache/arrow-rs/commit/82408a996def075e2e2446ea331e7ec03d0379e9?diff=unified#diff-b5489a31aca7aecfa14106360899e04266d43dfdd365638382b0f5bcfb91266bR711
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When "123.456" (string) is parsed into a decimal with precision 5, then the
6 at the end will get cut off. I took this behavior from the csv logic and am
wondering if it might be worth to round here?
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