Method getCloneableProps

packages/sql/src/query/QueryBuilder.ts:3519–3538

Returns properties that are safe to clone (persistable, non-PK, non-generated).

(meta: EntityMetadata)

  /** Returns properties that are safe to clone (persistable, non-PK, non-generated). */
  private getCloneableProps(meta: EntityMetadata): EntityProperty[] {
    return meta.props.filter(prop => {
      if (prop.persist === false) {
        return false;
      }
      if (prop.primary) {
        return false;
      }
      if (!prop.fieldNames?.length) {
        return false;
      }
      if ([ReferenceKind.ONE_TO_MANY, ReferenceKind.MANY_TO_MANY].includes(prop.kind)) {
        return false;
      }
      if (prop.kind === ReferenceKind.EMBEDDED && !prop.object) {
        return false;
      }
      return true;
    });
  }

  private applyDiscriminatorCondition(): void {
    const meta = this.mainAlias.meta;