jorisvandenbossche commented on code in PR #38349:
URL: https://github.com/apache/arrow/pull/38349#discussion_r1374188510
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cpp/src/arrow/compute/kernels/vector_hash.cc:
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@@ -761,8 +761,9 @@ const DictionaryEncodeOptions*
GetDefaultDictionaryEncodeOptions() {
const FunctionDoc dictionary_encode_doc(
"Dictionary-encode array",
- ("Return a dictionary-encoded version of the input array."), {"array"},
- "DictionaryEncodeOptions");
+ ("Return a dictionary-encoded version of the input array.\n"
+ "This function does nothing if the input is already a dictionary."),
Review Comment:
```suggestion
"This function does nothing if the input is already a dictionary
array."),
```
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