Method DropMaterializedView

backend/store/model/database.go:721–747

DropMaterializedView drops a materialized view from the schema. Returns an error if the materialized view does not exist.

(viewName string)

// DropMaterializedView drops a materialized view from the schema.
// Returns an error if the materialized view does not exist.
func (s *SchemaMetadata) DropMaterializedView(viewName string) error {
	// Check if materialized view exists
	if s.GetMaterializedView(viewName) == nil {
		return errors.Errorf("materialized view %q does not exist in schema %q", viewName, s.proto.Name)
	}

	// Remove from internal map
	viewID := normalizeNameByCaseSensitivity(viewName, s.isObjectCaseSensitive)
	delete(s.internalMaterializedView, viewID)

	// Remove from proto's materialized view list
	newViews := make([]*storepb.MaterializedViewMetadata, 0, len(s.proto.MaterializedViews)-1)
	for _, view := range s.proto.MaterializedViews {
		if s.isObjectCaseSensitive {
			if view.Name != viewName {
				newViews = append(newViews, view)
			}
		} else {
			if !strings.EqualFold(view.Name, viewName) {
				newViews = append(newViews, view)
			}
		}
	}
	s.proto.MaterializedViews = newViews

	return nil
}

// DropMaterializedViewIndex drops an index from a materialized view.
func (s *SchemaMetadata) DropMaterializedViewIndex(viewName, indexName string) error {