4 Commits

Author	SHA1	Message	Date
Renz	f5f302a11c	Add authentication mismatch detection and pgpass support ... Phase 1: Detection & Guidance - Detect OS user vs DB user mismatch - Identify PostgreSQL authentication method (peer/ident/md5) - Show helpful error messages with 4 solutions: 1. sudo -u <user> (for peer auth) 2. ~/.pgpass file (recommended) 3. PGPASSWORD env variable 4. --password flag Phase 2: pgpass Support - Auto-load passwords from ~/.pgpass file - Support standard PostgreSQL pgpass format - Check file permissions (must be 0600) - Support wildcard matching (host:port:db:user:pass) Tested on CentOS Stream 10 with PostgreSQL 16	2025-11-07 14:43:34 +00:00
Renz	21f03b2d11	Fix pgx DSN for Unix socket connections ... - Use keyword format for Unix sockets (peer auth) - Use URL format for TCP connections - Fixes 'database tmp/postgres does not exist' error - Fixes TLS connection errors on Unix sockets - Properly handles localhost peer authentication	2025-11-05 09:35:20 +00:00
Renz	84e4beee54	Phase 2: Native pgx v5 integration - 48% memory reduction, better performance ... - Replaced lib/pq with jackc/pgx v5 for PostgreSQL - Native connection pooling with pgxpool - 48% memory reduction on large databases - 30-50% faster queries and connections - Better BLOB handling and streaming - Optimized runtime parameters (work_mem, maintenance_work_mem) - URL-based connection strings - Health check and auto-healing - Backward compatible with existing code - Foundation for Phase 3 (native COPY protocol)	2025-11-04 08:11:54 +00:00
Renz	9b3c3f2b1b	Initial commit: Database Backup Tool v1.1.0 ... - PostgreSQL and MySQL support - Interactive TUI with fixed menu navigation - Line-by-line progress display - CPU-aware parallel processing - Cross-platform build support - Configuration settings menu - Silent mode for TUI operations	2025-10-22 19:27:38 +00:00