【发布时间】:2018-11-01 02:04:26
【问题描述】:
我正在尝试将 GIS 扩展自动安装到 Postgres (AWS RDS) 中。下面的脚本是使用 AWS doco here 创建的。等待用户输入某个命令时卡住了。
script.sql
select current_user;
create extension postgis;
create extension fuzzystrmatch;
create extension postgis_tiger_geocoder;
create extension postgis_topology;
\dn
alter schema tiger owner to rds_superuser;
alter schema tiger_data owner to rds_superuser;
alter schema topology owner to rds_superuser;
\dn
CREATE FUNCTION exec(text) returns text language plpgsql volatile AS $f$ BEGIN EXECUTE $1; RETURN $1; END; $f$;
SELECT exec('ALTER TABLE ' || quote_ident(s.nspname) || '.' || quote_ident(s.relname) || ' OWNER TO rds_superuser;')
FROM (
SELECT nspname, relname
FROM pg_class c JOIN pg_namespace n ON (c.relnamespace = n.oid)
WHERE nspname in ('tiger','topology') AND
relkind IN ('r','S','v') ORDER BY relkind = 'S')
s;
SET search_path=public,tiger;
select na.address, na.streetname, na.streettypeabbrev, na.zip
from normalize_address('1 Devonshire Place, Boston, MA 02109') as na;
select topology.createtopology('my_new_topo',26986,0.5);
这些命令在手动运行时都可以正常工作,但是有一个命令需要用户输入,我不知道如何自动化它。
导致问题的命令是:
SELECT exec('ALTER TABLE ' || quote_ident(s.nspname) || '.' || quote_ident(s.relname) || ' OWNER TO rds_superuser;')
FROM (
SELECT nspname, relname
FROM pg_class c JOIN pg_namespace n ON (c.relnamespace = n.oid)
WHERE nspname in ('tiger','topology') AND
relkind IN ('r','S','v') ORDER BY relkind = 'S')
s;
执行时,我不会像其他命令一样返回psql shell。我得到如下输出:
exec
--------------------------------------------------------------------
ALTER TABLE tiger.loader_platform OWNER TO rds_superuser;
ALTER TABLE tiger.pagc_rules OWNER TO rds_superuser;
ALTER TABLE tiger.zip_lookup_base OWNER TO rds_superuser;
ALTER TABLE topology.topology OWNER TO rds_superuser;
...
ALTER TABLE tiger.pagc_lex OWNER TO rds_superuser;
ALTER TABLE tiger.zip_lookup_all OWNER TO rds_superuser;
ALTER TABLE tiger.featnames_gid_seq OWNER TO rds_superuser;
ALTER TABLE tiger.bg_gid_seq OWNER TO rds_superuser;
:
它需要我按q,然后它退出并且脚本继续。
我正在运行的命令是:
psql -h myrdsinstance.rds.amazonaws.com -U myusername -d mydbname -a -f script.sql
【问题讨论】:
标签: postgresql amazon-web-services postgis amazon-rds psql