pitrou commented on code in PR #13770:
URL: https://github.com/apache/arrow/pull/13770#discussion_r935817156
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go/arrow/array/concat_test.go:
##########
@@ -158,6 +159,32 @@ func (cts *ConcatTestSuite) generateArr(size int64,
nullprob float64) arrow.Arra
bldr := array.NewListBuilder(memory.DefaultAllocator,
arrow.PrimitiveTypes.Int8)
defer bldr.Release()
+ valid := make([]bool, len(offsetsVector)-1)
+ for i := range valid {
+ valid[i] = true
+ }
+ bldr.AppendValues(offsetsVector, valid)
+ vb := bldr.ValueBuilder().(*array.Int8Builder)
+ for i := 0; i < values.Len(); i++ {
+ if values.IsValid(i) {
+ vb.Append(values.Value(i))
+ } else {
+ vb.AppendNull()
+ }
+ }
+ return bldr.NewArray()
+ case arrow.LARGE_LIST:
+ valuesSize := size * 8
Review Comment:
Well, I understand that `cts.largeOffsets` generated `size` 64-bit offsets
between 0 and `valuesSize` (inclusive).
But why does the number of list offsets be equal to 8 times the number of
values in the child array?
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