public DbRecordRequest withConditionallyUpdateFields(RecordStruct source, String... pairs) {
for (int i = 0; i < (pairs.length - 1); i += 2) {
if (source.hasField(pairs[i])) this.withUpdateField(pairs[i + 1], source.getField(pairs[i]));
}
return this;
}
public DbRecordRequest withConditionallySetList(RecordStruct source, String sname, String dname) {
if (!source.hasField(sname)) return this;
this.sets.addItem(
new RecordStruct()
.withField("Field", dname)
.withField("Values", source.getFieldAsList(sname)));
return this;
}