<commit_before>
declare interface ResultSetHeader {
    constructor: {
        name: 'ResultSetHeader'
    };
    affectedRows: number;
    fieldCount: number;
    info: string;
    insertId: number;
    serverStatus: number;
    warningStatus: number;
}

export = ResultSetHeader;
<commit_msg>Adds the optional column changedRows to ResultSetHeader interface<commit_after>
declare interface ResultSetHeader {
    constructor: {
        name: 'ResultSetHeader'
    };
    affectedRows: number;
    fieldCount: number;
    info: string;
    insertId: number;
    serverStatus: number;
    warningStatus: number;
    changedRows?: number;
}

export = ResultSetHeader;

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{'dir': 'git-commits-cleaned', 'id': '2492457', 'n_tokens_mistral': 189, 'n_tokens_neox': 186, 'n_words': 51}