Function nodeDropView

server/ast/drop_view.go:26–52

nodeDropView handles *tree.DropView nodes.

(ctx *Context, node *tree.DropView)

// nodeDropView handles *tree.DropView nodes.
func nodeDropView(ctx *Context, node *tree.DropView) (*vitess.DDL, error) {
	if node == nil || len(node.Names) == 0 {
		return nil, nil
	}
	switch node.DropBehavior {
	case tree.DropDefault:
		// Default behavior, nothing to do
	case tree.DropRestrict:
		return nil, errors.Errorf("RESTRICT is not yet supported")
	case tree.DropCascade:
		return nil, errors.Errorf("CASCADE is not yet supported")
	}
	tableNames := make([]vitess.TableName, len(node.Names))
	for i := range node.Names {
		var err error
		tableNames[i], err = nodeTableName(ctx, &node.Names[i])
		if err != nil {
			return nil, err
		}
	}
	//TODO: handle IsMaterialized
	return &vitess.DDL{
		Action:    vitess.DropStr,
		IfExists:  node.IfExists,
		FromViews: tableNames,
	}, nil
}