Public snipts » Fotinakis's snipts » Make copy and transfer entire PostgreSQL DB

• pg_dump -d prod_db -U prod_db -h localhost > /tmp/transferdump.sql
  
  psql -U prod_db_user -h localhost -t -d other_db -c "SELECT 'DROP TABLE ' || n.nspname || '.' ||
  c.relname || ' CASCADE;' FROM pg_catalog.pg_class AS c LEFT JOIN
  pg_catalog.pg_namespace AS n ON n.oid = c.relnamespace WHERE relkind =
  'r' AND n.nspname NOT IN ('pg_catalog', 'pg_toast') AND
  pg_catalog.pg_table_is_visible(c.oid)" >/tmp/dropothertables.sql;
  
  psql -d other_db -h localhost -U other_db_user < /tmp/dropothertables.sql;
  psql -d other_db -h localhost -U other_db_user < /tmp/transferdump.sql

  bash

  1

  pg_dump -d prod_db -U prod_db -h localhost > /tmp/transferdump.sql
  
  psql -U prod_db_user -h localhost -t -d other_db -c "SELECT 'DROP TABLE ' || n.nspname || '.' ||
  c.relname || ' CASCADE;' FROM pg_catalog.pg_class AS c LEFT JOIN
  pg_catalog.pg_namespace AS n ON n.oid = c.relnamespace WHERE relkind =
  'r' AND n.nspname NOT IN ('pg_catalog', 'pg_toast') AND
  pg_catalog.pg_table_is_visible(c.oid)" >/tmp/dropothertables.sql;
  
  psql -d other_db -h localhost -U other_db_user < /tmp/dropothertables.sql;
  psql -d other_db -h localhost -U other_db_user < /tmp/transferdump.sql
  

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