new branch

...rastructure/streaming/clients/sub/postgres/import_sql.txt

...structure/streaming/clients/sub/postgres/schema_cmd18.sql

...frastructure/streaming/clients/sub/postgres/sub_pg_cdm.py

code/infrastructure/streaming/mosquitto.conf

code/infrastructure/streaming/obsolet/Sub_cdm.py

code/infrastructure/streaming/obsolet/docker-compose.yml

code/infrastructure/streaming/obsolet/first_pub.py

code/infrastructure/streaming/obsolet/first_sub.py

code/infrastructure/streaming/obsolet/start_pub_sub.sh

code/infrastructure/streaming/obsolet/test.py

code/infrastructure/streaming/readme.md