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https://issues.apache.org/jira/browse/ARROW-9672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17419212#comment-17419212
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Rick Zamora edited comment on ARROW-9672 at 9/23/21, 1:31 PM:
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{quote}Alternatively, we could also accept the DNF-like lists of tuples in the
pyarrow.dataset functions and methods, so that external projects like dask and
cudf don't have to convert this to a pyarrow Expression themselves.
{quote}
I'd personally like to see this solution realized - However, we are certainly
felxible on the Dask & RAPIDS side.
was (Author: rjzamora):
>Alternatively, we could also accept the DNF-like lists of tuples in the
>pyarrow.dataset functions and methods, so that external projects like dask and
>cudf don't have to convert this to a pyarrow Expression themselves.
I'd personally like to see this solution realized - However, we are certainly
felxible on the Dask & RAPIDS side.
> [Python][Parquet] Expose _filters_to_expression
> -----------------------------------------------
>
> Key: ARROW-9672
> URL: https://issues.apache.org/jira/browse/ARROW-9672
> Project: Apache Arrow
> Issue Type: Wish
> Components: Python
> Reporter: Caleb Winston
> Priority: Trivial
> Fix For: 6.0.0
>
>
> `_filters_to_expression` converts filters expressed in disjunctive normal
> form (DNF) to `dataset.Expression`. Can `_filters_to_expression` be added to
> the public API?
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