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enh: str.split #1932

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MarcoGorelli opened this issue Feb 4, 2025 · 0 comments
Open

enh: str.split #1932

MarcoGorelli opened this issue Feb 4, 2025 · 0 comments
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enhancement New feature or request

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@MarcoGorelli
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I was looking through Modern Polars and they use this in chapter 2 https://kevinheavey.github.io/modern-polars/

We should be able to support this for all backends, but given that we return a list dtype, for pandas this should only be supported if pyarrow is installed
@MarcoGorelli MarcoGorelli added the enhancement New feature or request label Feb 4, 2025
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 18, 2025
Added str.split for different backends. (narwhals-dev#1932)
8364544 
 * pandas_like
 * dask
 * duckdb
 * arrow (Series implementation does not account for inclusive = True)
 * added split_test
 * added api-reference
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 18, 2025
Added str.split for spark_like backend (narwhals-dev#1932)
97fec5b
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 20, 2025
feat: str.split (narwhals-dev#1932)
39b62c0 
  * implemented without inclusive option (https://docs.pola.rs/api/python/dev/reference/expressions/api/polars.Expr.str.split.html)
  * support for _arrow, _dask, _duckdb, spark_like
  * support for pandas_like(pyarrow backed)
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 21, 2025
feat: str.split (narwhals-dev#1932)
6dfecfa 
  * implemented without inclusive option (https://docs.pola.rs/api/python/dev/reference/expressions/api/polars.Expr.str.split.html)
  * support for _arrow, _dask, _duckdb, spark_like
  * support for pandas_like(pyarrow backed)
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 22, 2025
feat: str.split (narwhals-dev#1932)
0c17350 
  * implemented without inclusive option (https://docs.pola.rs/api/python/dev/reference/expressions/api/polars.Expr.str.split.html)
  * support for _arrow, _dask, _duckdb, spark_like
  * support for pandas_like(pyarrow backed)
skritsotalakis pushed a commit to skritsotalakis/narwhals that referenced this issue Feb 23, 2025
feat: str.split (narwhals-dev#1932)
bd06949 
  * implemented without inclusive option (https://docs.pola.rs/api/python/dev/reference/expressions/api/polars.Expr.str.split.html)
  * support for _arrow, _dask, _duckdb, spark_like
  * support for pandas_like(pyarrow backed)
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@MarcoGorelli