Aaron Kimbrell 8ac9d991f6 perf(migrations): index map_events_daily by day ...

Its key starts with the zone, so the economy compaction read the whole table twice for every
day it merged into a month. With 900k old rows to merge on MariaDB the task went from 107 s to
14 s. The index holds only the day and the key, so the game's upsert that adds to a row's
events never updates it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2026-09-28 22:30:48 -05:00

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cdserver

feat: allow SQLite database backend (#1663)

2024-12-17 16:07:07 -08:00

dlu

perf(migrations): index map_events_daily by day

2026-09-28 22:30:48 -05:00