是否可以从psql内导入OSM数据?

时间:2016-02-23 14:28:06

标签: bash postgresql docker psql dockerfile

我正在为Dockerfile编写这个Bash脚本:

#!/bin/bash
set -e

gosu postgres postgres --single -jE <<-EOL
  CREATE USER "$OSM_USER";
EOL

gosu postgres postgres --single -jE <<-EOL
  CREATE DATABASE "$OSM_DB";
EOL

gosu postgres postgres --single -jE <<-EOL
  GRANT ALL ON DATABASE "$OSM_DB" TO "$OSM_USER";
EOL

# Postgis extension cannot be created in single user mode.
# So we will do it the kludge way by starting the server,
# updating the DB, then shutting down the server so the
# rest of the docker-postgres init scripts can finish.

gosu postgres pg_ctl -w start
gosu postgres psql "$OSM_DB" <<-EOL
  CREATE EXTENSION postgis;
  CREATE EXTENSION hstore;
  ALTER TABLE geometry_columns OWNER TO "$OSM_USER";
  ALTER TABLE spatial_ref_sys OWNER TO "$OSM_USER";
EOL
gosu postgres pg_ctl stop

我想在ALTER TABLE之后添加两个导入命令:

shp2pgsql -I -s 4326 -W "latin1" post_pl.shp post_pl  > post_pl.sql
psql -h 172.17.0.2 -U postgres -d gis -f post_pl.sql

osm2pgsql -H 172.17.0.2  -U postgres -d gis --hstore -s -S `./osm_stylesheet ./hessen-latest.osm.pbf`

我的问题是,它能奏效吗?我们在psql里面可以导入数据吗?如果是,我该怎么做?

TNX

Andrey Ramnikov

1 个答案:

答案 0 :(得分:0)

你可以使用\i将它包含在here-document中(你可能需要加倍反斜杠)假设你的post_pl.sql在当前目录中(否则指定完整的路径名)

gosu postgres pg_ctl -w start
gosu postgres psql "$OSM_DB" <<-EOL
  CREATE EXTENSION postgis;
  CREATE EXTENSION hstore;
  ALTER TABLE geometry_columns OWNER TO "$OSM_USER";
  ALTER TABLE spatial_ref_sys OWNER TO "$OSM_USER";
  \\connect gis -- Assuming a different DB is needed here ...
  \\i post_pl.sql
EOL
gosu postgres pg_ctl stop

我假设shp2pgsql不需要数据库。需要数据库的osm2pgsql可以放在EOL之后,就在pg_ctl stop之前。