Files
ARTEX/db/migrations/0001_llm_records.sql
BaaRai 1da0d07222 db: versioned migrations runner with schema_migrations
Move the llm_records and llm_usage DDL out of Go constants into embedded
files db/migrations/0001_llm_records.sql and 0002_llm_usage.sql (byte-for-byte
the old constants). Open now applies pending migrations after schema.sql and
before seedBuiltins, under the existing schema advisory lock and on the
lock-holding connection. Each migration runs in its own transaction with its
schema_migrations row (version, name, SHA-256 checksum, applied_at).

Open fails closed when the database has a version missing from the binary, or
an applied migration whose file name or checksum changed. A failing migration
is rolled back and blocks startup; earlier ones stay applied.

EnsureLLMRecordsTable and EnsureLLMUsageTable re-run the embedded files and
keep their transaction-level schema lock; Open never calls them.
2026-11-14 12:52:34 +01:00

30 lines
1003 B
SQL

CREATE TABLE IF NOT EXISTS llm_records (
id BIGSERIAL PRIMARY KEY,
ts TIMESTAMPTZ DEFAULT now(),
model TEXT,
profile_name TEXT,
session_id TEXT,
task_id TEXT,
worker TEXT,
latency_ms INTEGER,
input_tokens INTEGER,
output_tokens INTEGER,
cache_read INTEGER,
cache_write INTEGER,
status TEXT,
error TEXT,
request_body TEXT,
response_body TEXT,
raw_request TEXT,
raw_response TEXT
);
CREATE INDEX IF NOT EXISTS idx_llm_records_ts ON llm_records(ts);
CREATE INDEX IF NOT EXISTS idx_llm_records_session ON llm_records(session_id);
ALTER TABLE llm_records ADD COLUMN IF NOT EXISTS task_id TEXT;
ALTER TABLE llm_records ADD COLUMN IF NOT EXISTS worker TEXT;
ALTER TABLE llm_records ADD COLUMN IF NOT EXISTS profile_name TEXT;
ALTER TABLE llm_records ADD COLUMN IF NOT EXISTS raw_request TEXT;
ALTER TABLE llm_records ADD COLUMN IF NOT EXISTS raw_response TEXT;