tscottcoombes1 commented on code in PR #40496:
URL: https://github.com/apache/arrow/pull/40496#discussion_r1597129973
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go/arrow/array/dictionary.go:
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@@ -672,7 +672,7 @@ func NewDictionaryBuilderWithDict(mem memory.Allocator, dt
*arrow.DictionaryType
}
func NewDictionaryBuilder(mem memory.Allocator, dt *arrow.DictionaryType)
DictionaryBuilder {
- return NewDictionaryBuilderWithDict(mem, dt, nil)
+ return NewDictionaryBuilderWithDict(mem, dt, dt.Values)
Review Comment:
that's fair enough. At the moment. I have a recordBuilder from
`array.NewRecordBuilder()` and I pass `recordBuilder.Field(i)` when I
`appendValueOrNull`.
I can't replace the builder there with a new `NewDictionaryBuilderWithDict`,
do you have any advice on how to do that bit?
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