all: remove deprecated RepoList.Minimal

This field is no longer requested in Sourcegraph and has been deprecated
for a while.

Test Plan: go test ./...

api.go

@@ -799,11 +799,6 @@ type RepoList struct {
 	// Returned when ListOptions.Field is RepoListFieldRepos.
 	Repos []*RepoListEntry
 
-	// Returned when ListOptions.Field is RepoListFieldMinimal.
-	//
-	// Deprecated: use ReposMap.
-	Minimal map[uint32]*MinimalRepoListEntry
-
 	// ReposMap is set when ListOptions.Field is RepoListFieldReposMap.
 	ReposMap ReposMap
 
@@ -830,16 +825,10 @@ type RepoListField int
 
 const (
 	RepoListFieldRepos    RepoListField = 0
-	RepoListFieldMinimal                = 1
 	RepoListFieldReposMap               = 2
 )
 
 type ListOptions struct {
-	// Return only Minimal data per repo that Sourcegraph frontend needs.
-	//
-	// Deprecated: use Field
-	Minimal bool
-
 	// Field decides which field to populate in RepoList response.
 	Field RepoListField
 }
@@ -848,13 +837,14 @@ func (o *ListOptions) GetField() (RepoListField, error) {
 	if o == nil {
 		return RepoListFieldRepos, nil
 	}
-	if o.Field < 0 || o.Field > RepoListFieldReposMap {
+	switch o.Field {
+	case RepoListFieldRepos, RepoListFieldReposMap:
+		return o.Field, nil
+	case 1:
+		return 0, fmt.Errorf("RepoListFieldMinimal (%d) is no longer supported", o.Field)
+	default:
 		return 0, fmt.Errorf("unknown RepoListField %d", o.Field)
 	}
-	if o.Minimal == true {
-		return RepoListFieldMinimal, nil
-	}
-	return o.Field, nil
 }
 
 func (o *ListOptions) String() string {

api_proto.go

@@ -599,18 +599,11 @@ func RepoListFromProto(p *proto.ListResponse) *RepoList {
 		reposMap[id] = MinimalRepoListEntryFromProto(mle)
 	}
 
-	minimal := make(map[uint32]*MinimalRepoListEntry, len(p.GetMinimal()))
-	for id, mle := range p.GetMinimal() {
-		m := MinimalRepoListEntryFromProto(mle)
-		minimal[id] = &m
-	}
-
 	return &RepoList{
 		Repos:    repos,
 		ReposMap: reposMap,
 		Crashes:  int(p.GetCrashes()),
 		Stats:    RepoStatsFromProto(p.GetStats()),
-		Minimal:  minimal,
 	}
 }
 
@@ -625,17 +618,11 @@ func (r *RepoList) ToProto() *proto.ListResponse {
 		reposMap[id] = repo.ToProto()
 	}
 
-	minimal := make(map[uint32]*proto.MinimalRepoListEntry, len(r.Minimal))
-	for id, repo := range r.Minimal {
-		minimal[id] = repo.ToProto()
-	}
-
 	return &proto.ListResponse{
 		Repos:    []*proto.RepoListEntry{},
 		ReposMap: reposMap,
 		Crashes:  int64(r.Crashes),
 		Stats:    r.Stats.ToProto(),
-		Minimal:  minimal,
 	}
 }
 
@@ -647,15 +634,12 @@ func (l *ListOptions) ToProto() *proto.ListOptions {
 	switch l.Field {
 	case RepoListFieldRepos:
 		field = proto.ListOptions_REPO_LIST_FIELD_REPOS
-	case RepoListFieldMinimal:
-		field = proto.ListOptions_REPO_LIST_FIELD_MINIMAL
 	case RepoListFieldReposMap:
 		field = proto.ListOptions_REPO_LIST_FIELD_REPOS_MAP
 	}
 
 	return &proto.ListOptions{
-		Field:   field,
-		Minimal: l.Minimal,
+		Field: field,
 	}
 }
 
@@ -667,14 +651,11 @@ func ListOptionsFromProto(p *proto.ListOptions) *ListOptions {
 	switch p.GetField() {
 	case proto.ListOptions_REPO_LIST_FIELD_REPOS:
 		field = RepoListFieldRepos
-	case proto.ListOptions_REPO_LIST_FIELD_MINIMAL:
-		field = RepoListFieldMinimal
 	case proto.ListOptions_REPO_LIST_FIELD_REPOS_MAP:
 		field = RepoListFieldReposMap
 	}
 	return &ListOptions{
-		Field:   field,
-		Minimal: p.GetMinimal(),
+		Field: field,
 	}
 }
 

api_proto_test.go

@@ -362,12 +362,9 @@ func (*Repository) Generate(rng *rand.Rand, _ int) reflect.Value {
 }
 
 func (RepoListField) Generate(rng *rand.Rand, _ int) reflect.Value {
-	switch rng.Int() % 3 {
-	case 0:
+	if rng.Intn(2) == 0 {
 		return reflect.ValueOf(RepoListField(RepoListFieldRepos))
-	case 1:
-		return reflect.ValueOf(RepoListField(RepoListFieldMinimal))
-	default:
+	} else {
 		return reflect.ValueOf(RepoListField(RepoListFieldReposMap))
 	}
 }

eval.go

@@ -482,7 +482,7 @@ func (d *indexData) scoreFileUsingBM25(fileMatch *FileMatch, doc uint32, cands [
 	// bytes should work fine, as we're just computing a ratio.
 	fileLength := float64(d.boundaries[doc+1] - d.boundaries[doc])
 	numFiles := len(d.boundaries)
-	averageFileLength := float64(d.boundaries[numFiles - 1]) / float64(numFiles)
+	averageFileLength := float64(d.boundaries[numFiles-1]) / float64(numFiles)
 	L := fileLength / averageFileLength
 
 	// Use standard parameter defaults (used in Lucene and academic papers)
@@ -492,7 +492,7 @@ func (d *indexData) scoreFileUsingBM25(fileMatch *FileMatch, doc uint32, cands [
 	for _, freq := range termFreqs {
 		tf := float64(freq)
 		sumTf += tf
-		score += ((k + 1.0) * tf) / (k * (1.0 - b + b * L) + tf)
+		score += ((k + 1.0) * tf) / (k*(1.0-b+b*L) + tf)
 	}
 
 	fileMatch.addKeywordScore(score, sumTf, L, opts.DebugScore)
@@ -689,8 +689,6 @@ func (d *indexData) List(ctx context.Context, q query.Q, opts *ListOptions) (rl
 	switch field {
 	case RepoListFieldRepos:
 		l.Repos = make([]*RepoListEntry, 0, len(d.repoListEntry))
-	case RepoListFieldMinimal:
-		l.Minimal = make(map[uint32]*MinimalRepoListEntry, len(d.repoListEntry))
 	case RepoListFieldReposMap:
 		l.ReposMap = make(ReposMap, len(d.repoListEntry))
 	}
@@ -715,12 +713,6 @@ func (d *indexData) List(ctx context.Context, q query.Q, opts *ListOptions) (rl
 		switch field {
 		case RepoListFieldRepos:
 			l.Repos = append(l.Repos, rle)
-		case RepoListFieldMinimal:
-			l.Minimal[rle.Repository.ID] = &MinimalRepoListEntry{
-				HasSymbols:    rle.Repository.HasSymbols,
-				Branches:      rle.Repository.Branches,
-				IndexTimeUnix: rle.IndexMetadata.IndexTime.Unix(),
-			}
 		case RepoListFieldReposMap:
 			l.ReposMap[rle.Repository.ID] = MinimalRepoListEntry{
 				HasSymbols:    rle.Repository.HasSymbols,
@@ -733,7 +725,7 @@ func (d *indexData) List(ctx context.Context, q query.Q, opts *ListOptions) (rl
 
 	// Only one of these fields is populated and in all cases the size of that
 	// field is the number of Repos in this shard.
-	l.Stats.Repos = len(l.Repos) + len(l.Minimal) + len(l.ReposMap)
+	l.Stats.Repos = len(l.Repos) + len(l.ReposMap)
 
 	return &l, nil
 }