7d702e9cbd
- Add db.py PostgreSQL abstraction layer (connection, upsert, table mgmt) - Replace sqlite3 with psycopg2 in: live_candle_fetcher, resampler, data_fetcher, fetch_history, import_csv, indicators, base_strategy - Sanitize table names (colons -> underscores) for PostgreSQL compat - Replace INSERT OR REPLACE with ON CONFLICT upserts - Replace pandas to_sql() with batch upsert_candles() - Add scripts: resampler_loop, gap_detector, backup_runner, cron_scheduler - Add migrate_sqlite_to_pg.py for one-time data migration - Add Dockerfile, docker-compose.yml, supervisord.conf - Add postgres/postgresql.conf tuned for 4GB RAM (Synology DS1513+) - Add .dockerignore, .env.docker.example, secrets template - Update requirements.txt (psycopg2-binary), .gitignore - Add MIGRATION_PLAN.md with full plan and todo list
27 lines
631 B
Plaintext
27 lines
631 B
Plaintext
# PostgreSQL configuration tuned for Synology DS1513+ (4GB RAM)
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# Place this file at postgres/postgresql.conf and mount it into the container.
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# --- Memory ---
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shared_buffers = 128MB
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effective_cache_size = 512MB
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work_mem = 8MB
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maintenance_work_mem = 64MB
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# --- Connections ---
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max_connections = 10
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max_worker_processes = 2
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# --- WAL / Checkpointing ---
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wal_buffers = 4MB
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checkpoint_completion_target = 0.9
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max_wal_senders = 3
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# --- Network ---
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listen_addresses = '*'
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# --- Logging ---
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log_statement = 'none'
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log_duration = off
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log_min_duration_statement = 0
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log_line_prefix = '%t [%p]: [%l-1] user=%u,db=%d,app=%a,client=%h '
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