在使用PostgreSQL数据库时,可以使用如下SQL查询语句来查看数据库的创建语句: ```sql SELECT pg_get_functiondef('pg_get_database') ``` 该语句将返回一个创建数据库的完整SQL语句。其中`pg_get_database`是一个PostgreSQL内置函数,它接受一个数据库名作为参数,然后返回该数据库的创建语句。 除了使用这种系统函数...
WHERE pg_catalog.pg_function_is_visible(p.oid) AND n.nspname <> 'pg_catalog' AND n.nspname <> 'information_schema' ORDER BY 1, 2, 4; 2)查看函数定义 select oid,* from pg_proc where proname = 'insert_platform_action_exist'; select * from pg_get_functiondef(oid); 3)创建函数 C...
rolname "owner", pg_get_functiondef(pp."oid") def from pg_proc pp join pg_namespace pn on pp.pronamespace = pn."oid" join pg_authid pa on pp.proowner = pa."oid" where pp.proname = ''; 1. 2. 3. 4. 5. 查出对象的所属用户,模式等;查找对象是否存在;若不存在,那就是确实未...
pg_catalog.pg_get_function_arguments(p.oid)as"Argument data types",CASEp.prokindWHEN'a'THEN'agg'WHEN'w'THEN'window'WHEN'p'THEN'proc'ELSE'func'ENDas"Type"FROMpg_catalog.pg_proc pLEFTJOINpg_catalog.pg_namespace nONn.oid=p.pronamespaceWHEREpg_catalog.pg_function_is_visible(p.oid)ANDn....
PG数据库常用命令 PG数据库常⽤命令 查看帮助命令 DB=# help --总的帮助 DB=# \h --SQL commands级的帮助 DB=# \? --psql commands级的帮助 按列显⽰，类似MySQL的\G DB=# \x Expanded display is on.查看DB安装⽬录(最好root⽤户执⾏)find / -name initdb 查看有多少DB实例在运⾏(最...
self.policy_logstd = nn.Parameter(torch.zeros(1, ACT_dim)) def get_action(self,...
self.policy_logstd = nn.Parameter(torch.zeros(1, ACT_dim)) def get_action(self,...
Do you know what happend with pg_get_tabledef function in postgresql 8.4? I'm sure I've been using it with previous versions of postgresql? I need to get sql 'create table' syntax for existing table in db with indexes, defaults as so on... Maybe they replaced it with something else...
），pg_get_attrdef（），pg_get_tabledef（），pg_get_domaindef（），pg_get_functiondef（）。
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch - postgres/src/backend/replication/pgoutput/pg