Files
jlinc-server/backend/db/migrations/000016 - cache.sql
2026-08-20 15:08:32 +00:00

15 lines
782 B
SQL

-- Per-tenant read-through cache; updated_ts drives TTL freshness.
CREATE TABLE IF NOT EXISTS public.cache (
id BIGSERIAL PRIMARY KEY,
user_id BIGINT NOT NULL REFERENCES public.user(id),
tag TEXT NOT NULL,
data JSONB NOT NULL,
created_ts TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_ts TIMESTAMPTZ NOT NULL DEFAULT NOW(),
CONSTRAINT uniq__cache__user_id_tag UNIQUE (user_id, tag)
);
CREATE INDEX IF NOT EXISTS idx__public__cache__user_id ON public.cache (user_id);
CREATE INDEX IF NOT EXISTS idx__public__cache__tag ON public.cache (tag);
CREATE INDEX IF NOT EXISTS idx__public__cache__created_ts ON public.cache (created_ts);
CREATE INDEX IF NOT EXISTS idx__public__cache__updated_ts ON public.cache (updated_ts);