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refactor: remove RPolarsProtoExprArray
and rewrite <Expr>$over()
#984
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Not very happy about this but I couldn't find an alternative that works with all our tests.
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I rewrote this in 88c2f46
How about that?
R side:
Rust side:
It is similar to
pl$col()
, but differs in that it converts vectors of length 2 or greater to[col("a"), col("b")]
, whereaspl$col()
converts them ascols(["a", "b"])
.This would be the equivalent of
parse_as_list_of_expressions
in Python, so it would be worth rewriting the following sections and others using this.r-polars/R/functions__lazy.R
Lines 592 to 595 in 0c3ce3c
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This seems good since it passes tests but it departs a bit from the python version which has
expr
+...
. This was the reason why I had implemented it like that:Do you think that's a problem?
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It is similar to
pl$col()
before rewriting it in #923.In R, I think it is more natural to handle it in variable length arguments
...
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Indeed.
Thanks for completing this PR!