acd6c1271b
### What changes were proposed in this pull request? On the read-side, we should respect the original data instead of trimming it first. It brings extra overhead on the code-gen code side, trimming and padding for the same field, and it's also unnecessary and a bug ### Why are the changes needed? bugfix and perf regression ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? new tests Closes #31181 from yaooqinn/SPARK-34114. Authored-by: Kent Yao <yao@apache.org> Signed-off-by: Wenchen Fan <wenchen@databricks.com> |
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