compose static method
Composes and returns a base FTS column filter construct.
Implementation
@protected
static String compose(List<String> columns, FtsQ query) {
checkState(columns.isNotEmpty, message: "FtsSide.compose: no columns");
if (columns.length == 1) ////
return "${ftsString(columns.single)}: ${query.str}";
var joined = columns.map((var s) => ftsString(s)).join(" ");
return "{$joined}: ${query.str}";
}