fixed up export

scripts/drop-pgsql-tables.sh

@@ -0,0 +1,14 @@
+# first, login with psql
+psql -U USERNAME -d databasename
+
+# set output for all queries
+\o FILENAME.sql
+
+# run this query
+select 'drop table ' || tablename || ' cascade;' from pg_tables;
+
+# logout from psql
+\q
+
+# run sql script from commandline
+psql -U USERNAME -d databasename -f FILENAME.sql