Resolved Docker Postgres Connection and Optimization Issues

• Day: 2025-10-01
• Time: 00:20 to 01:10
• Project: Dev
• Workspace: WP 2: Operational
• Status: Completed
• Priority: MEDIUM
• Assignee: Matías Nehuen Iglesias
• Tags: Docker, Postgresql, SSL, JSON, Python

Description

Session Goal

The session aimed to resolve Dockerized PostgreSQL connection issues and optimize data handling.

Key Activities

• Port Conflict Resolution: Explored solutions for port conflicts when running Dockerized Postgres, including changing host ports and stopping conflicting services.
• Database Connection: Established connections to PostgreSQL using pggmail, with instructions for psql commands and Python operations.
• SSL Mode Fixes: Addressed SSL mode errors in Docker Postgres connections using psycopg2 and performed sanity checks.
• JSON Handling Improvements: Enhanced JSON loader for PostgreSQL with SSL support, faster NUL handling, and configurable sanitization.
• NUL Character Handling: Implemented solutions for handling escaped NULs in JSONB data during PostgreSQL loading.

Achievements

• Successfully resolved Docker Postgres port conflicts and SSL mode issues.
• Improved JSON data handling and performance in PostgreSQL loaders.

Pending Tasks

• Further testing and validation of the implemented solutions in a production environment to ensure stability and performance.

Evidence

• source_file=2025-10-01.sessions.jsonl, line_number=0, event_count=0, session_id=b3903584807bee20a431d8faba203e58b7e925e944b709e58bdcfb60498103d5
• event_ids: []