Revert "load cold segments"

This reverts commit 0c5e37d.

segment/cold/indes_test.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/apache/arrow/go/v15/arrow/array"
 	"github.com/apache/arrow/go/v15/arrow/memory"
-	"github.com/docker/go-units"
 	"github.com/vinceanalytics/vince/staples"
 )
 
@@ -21,11 +20,5 @@ func TestIndex(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer r.Release()
-
-	seg, err := New(r)
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Error(units.BytesSize(float64(seg.Size())))
+	t.Error(r.NumRows())
 }

segment/cold/index.go

@@ -1,26 +1 @@
 package cold
-
-import (
-	"github.com/apache/arrow/go/v15/arrow"
-	"github.com/vinceanalytics/vince/camel"
-	v1 "github.com/vinceanalytics/vince/gen/go/staples/v1"
-	"github.com/vinceanalytics/vince/segment"
-	"github.com/vinceanalytics/vince/segment/ice"
-)
-
-var skipFields = map[string]struct{}{
-	camel.Case(v1.Filters_ID.String()):       {},
-	camel.Case(v1.Filters_Session.String()):  {},
-	camel.Case(v1.Filters_Bounce.String()):   {},
-	camel.Case(v1.Filters_Duration.String()): {},
-}
-
-func New(r arrow.Record) (segment.Segment, error) {
-	document := NewRecord(r, func(r arrow.Record, i int) bool {
-		_, ok := skipFields[r.ColumnName(i)]
-		return !ok
-	})
-	defer document.Release()
-	seg, _, err := ice.New([]segment.Document{document}, func(s string, i int) float32 { return 0 })
-	return seg, err
-}

segment/cold/record.go

@@ -32,9 +32,7 @@ func (r *Record) Release() {
 
 func (r *Record) EachField(vf segment.VisitField) {
 	for i := 0; i < int(r.record.NumCols()); i++ {
-		if r.accept(r.record, i) {
-			visitArray(r.record.Column(i), r.record.ColumnName(i), vf)
-		}
+		visitArray(r.record.Column(i), r.record.ColumnName(i), vf)
 	}
 }