Nicola Crane created ARROW-14068:
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Summary: [R] Better handling of calling string functions on
dictionaries
Key: ARROW-14068
URL: https://issues.apache.org/jira/browse/ARROW-14068
Project: Apache Arrow
Issue Type: Improvement
Components: R
Reporter: Nicola Crane
When working with R tables that have factor columns and then have been
converted into Arrow Tables, it's not pretty when we try to call string
functions on those columns (which are now dictionaries)
{code:java}
Table$create(iris) %>%
mutate(x = str_to_lower(Species))
## Error: NotImplemented: Function utf8_lower has no kernel matching input
types (array[dictionary<values=string, indices=int8, ordered=0>])
{code}
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