scriptoriumadmin/featurebase
1
0
Fork 0
mirror of https://github.com/featurebasedb/featurebase.git synced 2026-09-07 17:15:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

remove Index.MergeSchemas() method

Browse source
This commit is contained in:
Travis Turner 2018-04-20 13:20:56 -05:00
parent b53db06a6e
commit edee152a9b
No known key found for this signature in database
GPG key ID: 7F08008DFD9314C9
1 changed files with 0 additions and 40 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
index.go
View file

@ -481,46 +481,6 @@ func (p indexInfoSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p indexInfoSlice) Len() int { return len(p) }
func (p indexInfoSlice) Less(i, j int) bool { return p[i].Name < p[j].Name }
// MergeSchemas combines indexes and frames from a and b into one schema.
func MergeSchemas(a, b []*IndexInfo) []*IndexInfo {
// Generate a map from both schemas.
m := make(map[string]map[string]map[string]struct{})
for _, idxs := range [][]*IndexInfo{a, b} {
for _, idx := range idxs {
if m[idx.Name] == nil {
m[idx.Name] = make(map[string]map[string]struct{})
}
for _, frame := range idx.Frames {
if m[idx.Name][frame.Name] == nil {
m[idx.Name][frame.Name] = make(map[string]struct{})
}
for _, view := range frame.Views {
m[idx.Name][frame.Name][view.Name] = struct{}{}
}
}
}
}
// Generate new schema from map.
idxs := make([]*IndexInfo, 0, len(m))
for idx, frames := range m {
di := &IndexInfo{Name: idx}
for frame, views := range frames {
fi := &FrameInfo{Name: frame}
for view := range views {
fi.Views = append(fi.Views, &ViewInfo{Name: view})
}
sort.Sort(viewInfoSlice(fi.Views))
di.Frames = append(di.Frames, fi)
}
sort.Sort(frameInfoSlice(di.Frames))
idxs = append(idxs, di)
}
sort.Sort(indexInfoSlice(idxs))
return idxs
}
// EncodeIndexes converts a into its internal representation.
func EncodeIndexes(a []*Index) []*internal.Index {
other := make([]*internal.Index, len(a))