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`dm_filter()` does too much work #2277

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krlmlr opened this issue Jan 5, 2025 · 0 comments

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krlmlr commented Jan 5, 2025 •

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dm_apply_filters_impl() should be a reduce(~ dm_get_filtered_table(...)) , not a map(...) , with a suitable ordering of the tables.

Trigger: tidyverse/duckplyr#441 .

Needs duckdb/duckdb-r#949 to show an effect with duckplyr.

For remote databases (and duck tables), perhaps we want to materialize a "skeleton dm", with only the keys?

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