Struct traceCollector

tempodb/encoding/vparquet4/block_traceql.go:3432–3435

traceCollector receives rows from the resource-level matches. It adds trace-level attributes into the spansets before they are returned

// It adds trace-level attributes into the spansets before
// they are returned
type traceCollector struct {
	// traceAttrs is a slice reused by KeepGroup to reduce allocations
	traceAttrs []attrVal
}

var _ parquetquery.GroupPredicate = (*traceCollector)(nil)