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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/05/12 17:52:44 UTC

[GitHub] [arrow] zeroshade commented on a diff in pull request #13120: ARROW-16530: [Go] Added concurrency in key places that are always serial, regardless if parallel=true or not

zeroshade commented on code in PR #13120:
URL: https://github.com/apache/arrow/pull/13120#discussion_r871661503


##########
go/parquet/pqarrow/column_readers.go:
##########
@@ -216,12 +217,34 @@ func (sr *structReader) GetRepLevels() ([]int16, error) {
 }
 
 func (sr *structReader) LoadBatch(nrecords int64) error {
-	for _, rdr := range sr.children {
-		if err := rdr.LoadBatch(nrecords); err != nil {
-			return err
+	var (
+		// REP -- Load batches in parallel

Review Comment:
   what is `REP`?



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