{
"event": "PreToolUse",
"tool_name": "mcp__mcp-db__db_execute",
"tool_input": {
"statement": "ALTER TABLE audit_log\n ADD COLUMN IF NOT EXISTS actor VARCHAR(100),\n ADD COLUMN IF NOT EXISTS actor_type ENUM('user', 'system', 'pipeline') DEFAULT 'system',\n ADD COLUMN IF NOT EXISTS target_table VARCHAR(100),\n ADD COLUMN IF NOT EXISTS target_id INT,\n ADD COLUMN IF NOT EXISTS old_value JSON,\n ADD COLUMN IF NOT EXISTS new_value JSON,\n ADD COLUMN IF NOT EXISTS reason TEXT",
"database": "ki_dev"
}
}
{
"tool_response": [
{
"type": "text",
"text": "{\n \"status\": \"success\",\n \"affected_rows\": 0,\n \"error\": null,\n \"execution_ms\": 3\n}"
}
]
}