#!/bin/sh

if [ "$#" -ne 2 ]; then
  echo "Usage $0 new_owner target_db"
  exit 1
fi

$NEW_OWNER=$1
$TARGET_DB=$2

psql -c "GRANT INSERT ON ALL TABLES IN SCHEMA public TO ${NEW_OWNER};" $TARGET_DB
psql -c "GRANT SELECT ON ALL TABLES IN SCHEMA public TO ${NEW_OWNER};" $TARGET_DB
psql -c "GRANT UPDATE ON ALL TABLES IN SCHEMA public TO ${NEW_OWNER};" $TARGET_DB
psql -c "GRANT DELETE ON ALL TABLES IN SCHEMA public TO ${NEW_OWNER};" $TARGET_DB
psql -c "GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO ${NEW_OWNER};" $TARGET_DB

for tbl in `psql -qAt -c "SELECT tablename FROM pg_tables WHERE schemaname = 'public';" $TARGET_DB`; do
  psql -c "ALTER TABLE $tbl OWNER TO $NEW_OWNER" $TARGET_DB
done

for tbl in `psql -qAt -c "SELECT sequence_name FROM information_schema.sequences WHERE sequence_schema = 'public';" $TARGET_DB`; do
  psql -c "ALTER TABLE $tbl OWNER TO $NEW_OWNER" $TARGET_DB
done

for tbl in `psql -qAt -c "SELECT table_name FROM information_schema.views WHERE table_schema = 'public';" $TARGET_DB`; do
  psql -c "ALTER TABLE $tbl OWNER TO $NEW_OWNER" $TARGET_DB
done