Method addSelect

packages/sql/src/query/QueryBuilder.ts:811–829

* Adds fields to an existing SELECT query.

(
    fields: F,
  )

   * Adds fields to an existing SELECT query.
   */
  addSelect<const F extends Field<Entity, RootAlias, Context> | readonly Field<Entity, RootAlias, Context>[]>(
    fields: F,
  ): SelectQueryBuilder<
    Entity,
    RootAlias,
    Hint,
    Context,
    RawAliases | ExtractRawAliases<F extends readonly unknown[] ? F : [F]>,
    Fields | ExtractRootFields<F extends readonly (infer U)[] ? U & string : F & string, RootAlias, Context>,
    CTEs
  > {
    this.ensureNotFinalized();

    if (this.#state.type && this.#state.type !== QueryType.SELECT) {
      return this as any;
    }

    return this.select([...Utils.asArray(this.#state.fields), ...Utils.asArray(fields as string)] as any) as any;
  }

  distinct(): SelectQueryBuilder<Entity, RootAlias, Hint, Context, RawAliases, Fields, CTEs> {
    this.ensureNotFinalized();