func (view *viewIndexer) CreateIndex(requestId, name string, equalKey, rangeKey expression.Expressions,
where expression.Expression, with value.Value) (datastore.Index, errors.Error) {
view.Refresh()
if _, exists := view.indexes[name]; exists {
return nil, errors.NewCbViewExistsError(nil, name)
}
// if the name matches any of the unusable indexes, return an error
for _, iname := range view.nonUsableIndexes {
if name == iname {
return nil, errors.NewCbViewExistsError(nil, "Non usuable index "+name)
}
}
if with != nil {
return nil, errors.NewCbViewsWithNotAllowedError(nil, "")
}
logging.Debugf("Creating index %s with equal key %v range key %v", name, equalKey, rangeKey)
idx, err := newViewIndex(name, datastore.IndexKey(rangeKey), where, view)
if err != nil {
return nil, errors.NewCbViewCreateError(err, name)
}
view.Lock()
defer view.Unlock()
view.indexes[idx.Name()] = idx
return idx, nil
}
func (view *viewIndexer) CreatePrimaryIndex(requestId, name string, with value.Value) (
datastore.PrimaryIndex, errors.Error) {
// if name is not provided then use default name #primary
if name == "" {
name = PRIMARY_INDEX
}
view.Refresh()
if _, exists := view.indexes[name]; exists {
return nil, errors.NewCbViewExistsError(nil, name)
}
// if the name matches any of the unusable indexes, return an error
for _, iname := range view.nonUsableIndexes {
if name == iname {
return nil, errors.NewCbViewExistsError(nil, "Non usuable index "+name)
}
}
if with != nil {
return nil, errors.NewCbViewsWithNotAllowedError(nil, "")
}
logging.Debugf("Creating primary index %s", name)
idx, err := newViewPrimaryIndex(view, name)
if err != nil {
return nil, errors.NewCbViewCreateError(err, name)
}
view.Lock()
defer view.Unlock()
view.indexes[idx.Name()] = idx
view.primary[idx.Name()] = idx
return idx, nil
}
func (view *viewIndexer) CreateIndex(requestId, name string, seekKey, rangeKey expression.Expressions,
where expression.Expression, with value.Value) (datastore.Index, errors.Error) {
view.Refresh()
if _, exists := view.indexes[name]; exists {
return nil, errors.NewCbViewExistsError(nil, name)
}
// if the name matches any of the unusable indexes, return an error
for _, iname := range view.nonUsableIndexes {
if name == iname {
return nil, errors.NewCbViewExistsError(nil, "Non usuable index "+name)
}
}
logging.Debugf("Creating index %s with equal key %v range key %v", name, seekKey, rangeKey)
var idx datastore.Index
var err error
if with != nil {
idx, err = newViewIndexFromExistingMap(name, with.Actual().(string), rangeKey, view)
} else {
idx, err = newViewIndex(name, rangeKey, where, view)
}
if err != nil {
return nil, errors.NewCbViewCreateError(err, name)
}
view.Lock()
defer view.Unlock()
view.indexes[idx.Name()] = idx
return idx, nil
}
