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[parquet] Write millisecond timestamps as TIMESTAMP_MICROS when Iceberg compatibility is enabled - #10601

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[parquet] Write millisecond timestamps as TIMESTAMP_MICROS when Iceberg compatibility is enabled#10601
0dunay0 wants to merge 4 commits into
apache:masterfrom
0dunay0:parquet-iceberg-ltz-micros

Commits on Oct 15, 2026
- [parquet] Write TIMESTAMP_LTZ(<=3) as TIMESTAMP_MICROS when Iceberg compatibility is enabled
  0dunay0
  committed
  08b68c5
Commits on Oct 20, 2026
- [parquet] Write TIMESTAMP(<=3) as MICROS too and keep pushdown for MICROS files
  0dunay0
  committed
  1dc192d
- [parquet] Floor micros stats for millisecond fields and guard literal overflow
  0dunay0
  committed
  0e529b6
Commits on Oct 26, 2026
- [parquet] Keep the matching millisecond for less-than with a fractional literal
  0dunay0
  committed
  3244d45