Ada*_*tan 3 postgresql psql datagrip
在 PostgreSQL 中,显示域的属性是使用 完成的\dD,例如:
\dD dom_reason
List of domains
Schema | Name | Type | Modifier | Check
....
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在 DataGrip 中,\尚不支持表示法。有没有办法使用直接 SQL 查询域属性?
像这样的东西:
SELECT n.nspname as domain_schema,
t.typname as domain_name,
pg_catalog.format_type(t.typbasetype, t.typtypmod) as data_type,
not t.typnotnull as nullable,
t.typdefault as default_value,
c.conname as constraint_name,
pg_catalog.pg_get_constraintdef(c.oid, true) as constraint_definition,
obj_description(t.oid) as remarks
FROM pg_catalog.pg_type t
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace
LEFT JOIN pg_catalog.pg_constraint c ON t.oid = c.contypid
WHERE t.typtype = 'd'
AND n.nspname = 'public' -- change here for your schema name
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psql通过使用以下选项启动 psql,您可以轻松找到用于每个反斜杠命令的语句-E或--echo-hidden