ctc_poc2026/docs/tables/td_custom_region.md

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|字段名称|字段类型|中文说明|注释|是否为主键|
|---|---|---|---|---|
|region_id|varchar(64) PRIMARY KEY|自定义区域 ID|自定义区域 ID|否|
|account_id|varchar(64) NOT NULL|账号 ID区域归属用户|账号 ID区域归属用户|否|
|provincecode|integer|省编码|省编码|否|
|citycode|integer|地市编码|地市编码|否|
|districtcode|integer|区县编码|区县编码|否|
|region_wkt|text NOT NULL|自定义区域 WKTEPSG:4326|自定义区域 WKTEPSG:4326|否|
|region_geom|geometry(MultiPolygon, 4326) GENERATED ALWAYS AS ( ST_Multi(ST_GeomFromText(region_wkt, 4326))::geometry(MultiPolygon, 4326) ) STORED|由 region_wkt 生成的 MultiPolygon 几何列|由 region_wkt 生成的 MultiPolygon 几何列|否|
|bbox|numeric(10, 6)|区域外接矩形|区域外接矩形|否|
|created_time|timestamp without time zone NOT NULL DEFAULT now()|区域创建时间|区域创建时间|否|
|expire_time|timestamp without time zone|过期时间(用于临时区域清理)|过期时间(用于临时区域清理)|否|
|is_deleted|smallint NOT NULL DEFAULT 0|是否已删除0=未删除 1=已删除|是否已删除0=未删除 1=已删除|否|