alphax/app/db/migrations/0021_live_account_snapshots.sql
2026-06-07 23:43:54 +08:00

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SQL

-- Persist exchange account snapshots so the live-trading console reads DB state
-- instead of blocking page load on exchange API calls.
CREATE TABLE IF NOT EXISTS live_account_snapshots (
account_id INTEGER PRIMARY KEY REFERENCES live_trade_accounts(id) ON DELETE CASCADE,
status TEXT NOT NULL DEFAULT 'ok',
error_message TEXT NOT NULL DEFAULT '',
snapshot_json TEXT NOT NULL DEFAULT '{}',
synced_at TEXT NOT NULL DEFAULT '',
created_at TEXT NOT NULL DEFAULT '',
updated_at TEXT NOT NULL DEFAULT ''
);
CREATE INDEX IF NOT EXISTS idx_live_account_snapshots_synced_at
ON live_account_snapshots(synced_at DESC);