/**
 * @fileoverview Migration v2 — Add missing columns for Phase 5 imported databases
 * @module @skillsmith/core/db/migrations/v2-phase5-columns
 * @see SMI-974
 */
export declare const MIGRATION_V2_SQL = "\n-- Add updated_at column if missing (for Phase 5 imported databases)\nALTER TABLE skills ADD COLUMN updated_at TEXT NOT NULL DEFAULT (datetime('now'));\n\n-- Add source column if missing (from import scripts)\nALTER TABLE skills ADD COLUMN source TEXT;\n\n-- Add stars column if missing (from import scripts)\nALTER TABLE skills ADD COLUMN stars INTEGER;\n";
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