remove references to RecomputePreviousN

services/continuous_querier/config.go

@@ -19,10 +19,7 @@ type Config struct {
 	// If this flag is set to false, both the brokers and data nodes should ignore any CQ processing.
 	Enabled bool `toml:"enabled"`
 
-	// The RecomputePreviousN setting provides guidance for how far back to recompute, the RecomputeNoOlderThan
-	// setting sets a ceiling on how far back in time it will go. For example, if you have 2 PreviousN
-	// and have this set to 10m, then we'd only compute the previous two intervals for any
-	// CQs that have a group by time <= 5m. For all others, we'd only recompute the previous window
+	// RecomputeNoOlderThan sets a ceiling on how far back in time recomputes will go.
 	RecomputeNoOlderThan toml.Duration `toml:"recompute-no-older-than"`
 
 	// ComputeRunsPerInterval will determine how many times the current and previous N intervals
@@ -35,7 +32,7 @@ type Config struct {
 
 	// ComputeNoMoreThan paired with the RunsPerInterval will determine the ceiling of how many times smaller
 	// group by times will be computed. For example, if you have RunsPerInterval set to 10 and this setting
-	// to 1m. Then for a group by time(1m) will actually only get computed once per interval (and once per PreviousN).
+	// to 1m. Then for a group by time(1m) will actually only get computed once per interval.
 	// If you have a group by time(5m) then you'll get five computes per interval. Any group by time window larger
 	// than 10m will get computed 10 times for each interval.
 	ComputeNoMoreThan toml.Duration `toml:"compute-no-more-than"`

services/continuous_querier/service_test.go

@@ -93,9 +93,6 @@ func TestService_Run(t *testing.T) {
 	// Set RunInterval high so we can trigger using Run method.
 	s.RunInterval = 10 * time.Minute
 
-	// Only want one call to ExecuteQueryFn per CQ.
-	s.Config.RecomputePreviousN = 0
-
 	done := make(chan struct{})
 	expectCallCnt := 2
 	callCnt := 0