package ast type AlterUserMappingStmt struct { Tag NodeTag[AlterUserMappingStmt] `json:"tag"` User *RoleSpec `json:"user,omitempty"` Servername *string `json:"servername,omitempty"` Options *List `json:"options,omitempty"` } func (n *AlterUserMappingStmt) Pos() int { return 0 }