WITH columns AS (
+ SELECT
+ ns.nspname AS table_schema, -- 模式
+ cls.relname AS table_name, -- 表名
+ cls.reltuples AS tuples, -- 记录数
+ des.description AS description, -- 表描述
+ attr.attname AS column_name, -- 列名
+ col_description(attr.attrelid, attr.attnum) AS column_comment, -- 列描述
+ trim(leading '_' from tp.typname) AS column_type -- 列类型
+ FROM pg_catalog.pg_attribute attr
+ JOIN pg_catalog.pg_class AS cls ON cls.oid = attr.attrelid
+ JOIN pg_catalog.pg_namespace AS ns ON ns.oid = cls.relnamespace
+ JOIN pg_catalog.pg_type AS tp ON tp.oid = attr.atttypid
+ JOIN pg_catalog.pg_description AS des ON cls.oid = des.objoid AND des.objsubid = 0
+ WHERE
+ NOT attr.attisdropped
+ AND attr.attnum > 0
+ AND cls.relname NOT LIKE 'pg_%'
+ AND ns.nspname NOT IN ('pg_catalog', 'information_schema')
+ -- AND ns.nspname = 'other'
+ -- AND cls.relname like 'flash_flood_hazard_point'
+)
+SELECT
+ f_table_name as id,
+ f_table_schema as workspace,
+ f_table_name as data_name,
+ columns.description as description,
+ columns.tuples as tuples,
+ f_geometry_column as geometry_column,
+ type as geometry_type,
+ srid,
+ jsonb_object_agg(
+ columns.column_name,
+ json_build_object(
+ 'type',columns.column_type,
+ 'title',columns.column_comment
+ )
+ ) AS fields
+FROM postgis.geometry_columns as gc
+ JOIN columns ON
+ gc.f_table_schema = columns.table_schema AND
+ gc.f_table_name = columns.table_name AND
+ gc.f_geometry_column != columns.column_name
+GROUP BY f_table_schema, f_table_name, description, tuples, f_geometry_column, srid, type
+