Support DST timezones conversion for ORC#4432

Draft

res-life wants to merge 25 commits into

NVIDIA:mainfrom

res-life:orc-tz

Commits on Apr 7, 2026

Support DST timezones for ORC
Chong Gao
committed

Commits on Apr 17, 2026

Fix potential JVM crash when GetIntArrayElements fails in parse_dst_rule
Chong Gao
committed
Bail out of convertOrcTimezones if parse_dst_rule threw
Chong Gao
committed
Make OrcTimezoneContext.close() idempotent
Chong Gao
committed
Drop unused offset_end parameter from transition index lookup
Chong Gao
committed
Remove unreachable equality branch in get_transition_index
Chong Gao
committed
Explain why fillDstRuleFromTransitionRule hard-codes DOW_GE_DOM_MODE
Chong Gao
committed
Add 2060 as a near-future DST rule verification anchor
Chong Gao
committed
Document calendar mismatch at MIN_SUPPORTED_ORC_UTC_MILLIS
Chong Gao
committed
Avoid redundant ZoneId lookup in extractDstRuleFromZoneRules
Chong Gao
committed
Document JVM tzdata dependency on OrcTimezoneInfo
Chong Gao
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Fix Copyright
Chong Gao
committed
Merge branch 'main' into orc-tz
Chong Gao
committed
Apply clang-format
Chong Gao
committed

Commits on Apr 30, 2026

Merge branch 'main' into orc-tz
Chong Gao
committed
Fix comments
Chong Gao
committed
Merge branch 'main' into orc-tz
Chong Gao
committed
Fix
Chong Gao
committed

Commits on May 6, 2026

Null out ORC timezone tables after close
Chong Gao
committed
Convert DST rule mode constants to enum
Chong Gao
committed
Convert DST time mode constants to enum
Chong Gao
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Document buildRuntimeOrcTimezoneInfo as expensive
Chong Gao
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Record measured cold-build cost in OrcTimezoneInfo docstring
Chong Gao
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Use cuda::std::array for DAYS_BEFORE_MONTH
Chong Gao
committed

Commits on May 7, 2026

Add back convertOrcTimezones
Chong Gao
committed