feat(round_temporal): implement Substrait round_temporal/round_calendar (item 74) - #292

Merged

discreteds merged 9 commits into

feature/74-round-temporal-calendar

Aug 17, 2026

Commits on Aug 16, 2026

feat(round_temporal): add round_temporal/round_calendar FKEYs and defs (item 74)
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405b137
fix(round_temporal): fix pre-existing protocol signature bugs, add shared unit/rounding domains (item 74)
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e91d3b8
feat(round_temporal): add API builder, wire x argument channel, drain unwired-ops park (item 74 Task 3)
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61bcec3
feat(round_temporal): implement polars round_temporal/round_calendar (item 74 Task 4)
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cd7744a
feat(round_temporal): implement ibis round_temporal/round_calendar (item 74 Task 5)
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e5319f9
feat(round_temporal): implement narwhals round_temporal/round_calendar (item 74 Task 6)
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cd2c595
feat(round_temporal): redirect MA truncate/round/ceil/floor wrappers, audit datetime capability facts (item 74 Task 7-8)
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32b0344

Commits on Aug 17, 2026