in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/v2/ReactiveResultSetCallback.java [94:99]
synchronized void resumeOnAddedDemand(long request) {
if (this.paused && this.sink.requestedFromDownstream() > 0) {
this.spannerResultSet.resume();
this.paused = false;
}
}