------

--- 导出

pg_dump -h *.*.*.*  -p 5432 -d you_databasename -n you_schema -f you_sqlfile.sql

---- 替换schema 名称

sed -i 's/^SET search_path = oldyou_schemaname, pg_catalog;$/SET search_path = newyou_schemaname, pg_catalog;/' you_sqlfile.sql

---- 没跑过

----sed -i 's/^oldyou_schemaname.$/newyou_schemaname./' you_sqlfile.sql

---- 导入指定数据库下

psql -d you_databasename -U postgres -f you_sqlfile.sql