public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.FieldFilter other) { if (other == com.google.firestore.v1beta1.StructuredQuery.FieldFilter.getDefaultInstance()) return this; if (other.hasField()) { mergeField(other.getField()); } if (other.op_ != 0) { setOpValue(other.getOpValue()); } if (other.hasValue()) { mergeValue(other.getValue()); } this.mergeUnknownFields(other.unknownFields); onChanged(); return this; }