14 lines
724 B
SQL
14 lines
724 B
SQL
-- V3.1.30: PG↔ClickHouse 对账审计表（Epic #238 M6 / issue #244）
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-- consumer 侧 recon 应用按日写入；连续 7 天 diff<=阈值为旁路接管读流量的运行期验收前提。
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-- 本地开发不走 Flyway：用 psql 直接应用本文件。
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CREATE TABLE IF NOT EXISTS t_health_olap_recon (
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recon_day DATE PRIMARY KEY,
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pg_count BIGINT NOT NULL,
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ch_count BIGINT, -- NULL = ClickHouse 当日不可达
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diff BIGINT, -- NULL = 无法计算（CH 不可达）
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checked_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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COMMENT ON TABLE t_health_olap_recon IS '#244 M6: PG(t_user_health_data) vs ClickHouse(t_health_raw) 日级对账审计';
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