peter
eed06559c0
Single source of truth for the timeseries PostgreSQL schema shared by the Python (TSAPI_SERIESDB_PG_PY) and C++ (TSAPI_POSTGRES_CPP) libraries. SQL seeded byte-for-byte from TSAPI_SERIESDB_PG_PY/tsapi_pgdb/sql on 2026-09-02. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
44 lines
2.1 KiB
SQL
44 lines
2.1 KiB
SQL
-- ============================================================================
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-- Script Logging Table
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-- ============================================================================
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-- Persistent log for import scripts and library operations.
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-- Provides queryable event log without cluttering CLI output.
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--
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-- Usage:
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-- session = db.log_session("import_ohlc.py")
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-- session.info("Starting import for AAPL")
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-- session.warning("Missing data for 2024-01-15")
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-- session.error("Failed to parse file", details={"file": "bad.csv"})
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-- ============================================================================
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-- Create script_log table in log schema
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CREATE TABLE IF NOT EXISTS log.script_log (
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id SERIAL PRIMARY KEY,
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timestamp TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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level VARCHAR(10) NOT NULL DEFAULT 'INFO' CHECK (level IN ('DEBUG', 'INFO', 'WARNING', 'ERROR')),
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message TEXT NOT NULL,
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script_name VARCHAR(100),
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series_name VARCHAR(255),
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session_id UUID,
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details JSONB
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);
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-- Indexes for common query patterns
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CREATE INDEX IF NOT EXISTS idx_script_log_timestamp ON log.script_log(timestamp DESC);
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CREATE INDEX IF NOT EXISTS idx_script_log_session ON log.script_log(session_id) WHERE session_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_script_log_series ON log.script_log(series_name) WHERE series_name IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_script_log_level ON log.script_log(level);
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-- View for recent logs (last 1000)
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CREATE OR REPLACE VIEW log.script_log_recent AS
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SELECT * FROM log.script_log
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ORDER BY timestamp DESC
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LIMIT 1000;
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-- Table and column comments
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COMMENT ON TABLE log.script_log IS 'Persistent log for import scripts and library operations';
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COMMENT ON COLUMN log.script_log.level IS 'Log level: DEBUG, INFO, WARNING, ERROR';
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COMMENT ON COLUMN log.script_log.session_id IS 'Groups logs from a single script run (UUID)';
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COMMENT ON COLUMN log.script_log.script_name IS 'Name of the script or operation (e.g., import_ohlc.py)';
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COMMENT ON COLUMN log.script_log.series_name IS 'Optional: link to specific series';
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COMMENT ON COLUMN log.script_log.details IS 'Optional structured data stored as JSONB';
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