[SPARK-53316] Add DayTimeInterval literal type#20

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rafafrdz wants to merge 1 commit intoapache:masterfrom

rafafrdz:spark-53316-day-time-interval-literal

rafafrdz commented Mar 28, 2026

Summary

Add DayTimeIntervalLiteral(i64) newtype storing the interval as total microseconds
Add From<DayTimeIntervalLiteral> impl for spark::expression::Literal mapping to LiteralType::DayTimeInterval

Test plan

Unit test verifying value round-trips correctly (1 day = 86,400,000,000 microseconds)
cargo build passes
cargo fmt -- --check passes


          [SPARK-53316] Add DayTimeInterval literal type

5b86087

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