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Shen Wei
2026-04-29 15:43:49 +08:00
parent c3f9de5f9f
commit b2aadf771a
28 changed files with 7502 additions and 109 deletions
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40
Project/fonrey/DATA_MODEL/DATA_MODEL_PROPERTY.md
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@@ -310,7 +310,10 @@ CREATE TABLE properties (
updated_by UUID REFERENCES staff(id) ON DELETE SET NULL,
-- ── 全文检索向量 ──
search_vector TSVECTOR
search_vector TSVECTOR,
-- ── 乐观锁 ──
version INTEGER NOT NULL DEFAULT 1 -- 每次 UPDATE 必须 +1；应用层检测 0 行受影响时抛 ConflictError
);
-- ── 索引策略 ──
@@ -520,7 +523,8 @@ CREATE INDEX idx_price_changes_time ON price_changes(property_id, changed_at DES
-- ============================================================
CREATE TABLE follow_logs (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
id UUID NOT NULL DEFAULT gen_random_uuid(),
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(), -- 分区键，必须在最前声明
property_id UUID NOT NULL REFERENCES properties(id) ON DELETE CASCADE,
log_type VARCHAR(30) NOT NULL
@@ -554,9 +558,19 @@ CREATE TABLE follow_logs (
-- 是否可删除（sensitive_view = FALSE，合规强制）
is_deletable BOOLEAN NOT NULL DEFAULT TRUE,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
deleted_at TIMESTAMPTZ -- 仅 is_deletable=TRUE 时可软删
);
deleted_at TIMESTAMPTZ, -- 仅 is_deletable=TRUE 时可软删
PRIMARY KEY (id, created_at) -- 分区表主键必须包含分区键
) PARTITION BY RANGE (created_at);
-- ── 按月自动建分区（由 partition_maintenance_task Celery 任务维护）──
-- 示例：初始建立当前月 + 下一个月的分区
CREATE TABLE follow_logs_2026_04 PARTITION OF follow_logs
FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
CREATE TABLE follow_logs_2026_05 PARTITION OF follow_logs
FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
-- 默认分区：兜底，防止超出已建分区范围导致写入失败
CREATE TABLE follow_logs_default PARTITION OF follow_logs DEFAULT;
-- 时间线展示（核心）
CREATE INDEX idx_follow_logs_property_time ON follow_logs(property_id, created_at DESC)
@@ -798,7 +812,8 @@ CREATE INDEX idx_survey_photos_category ON survey_photos(survey_id, category);
-- ============================================================
CREATE TABLE property_photos (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
id UUID NOT NULL DEFAULT gen_random_uuid(),
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(), -- 分区键
property_id UUID NOT NULL REFERENCES properties(id) ON DELETE CASCADE,
category VARCHAR(20) NOT NULL
@@ -817,10 +832,17 @@ CREATE TABLE property_photos (
is_cover BOOLEAN NOT NULL DEFAULT FALSE,
sort_order SMALLINT NOT NULL DEFAULT 0,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
created_by UUID REFERENCES staff(id) ON DELETE SET NULL
);
created_by UUID REFERENCES staff(id) ON DELETE SET NULL,
PRIMARY KEY (id, created_at) -- 分区表主键必须包含分区键
) PARTITION BY RANGE (created_at);
CREATE TABLE property_photos_2026_04 PARTITION OF property_photos
FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
CREATE TABLE property_photos_2026_05 PARTITION OF property_photos
FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
CREATE TABLE property_photos_default PARTITION OF property_photos DEFAULT;
CREATE INDEX idx_property_photos_property ON property_photos(property_id);
CREATE INDEX idx_property_photos_cover ON property_photos(property_id)