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Minor: Improve TableProvider document, and add ascii art - #7759
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comphead
reviewed
Oct 6, 2023
| /// The table provider will be usually responsible of grouping | ||
| /// the source data into partitions that can be efficiently | ||
| /// parallelized or distributed. | ||
| /// Create an [`ExecutionPlan`] for scanning the table with optionally |
alamb
commented
Oct 7, 2023
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liukun4515
approved these changes
Oct 7, 2023
alamb
commented
Oct 7, 2023
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Thank you @liukun4515 and @comphead |
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Which issue does this PR close?
N/A
Rationale for this change
@comphead liked the ASCII art (#7747 (comment)) :) -- but seriously I would like to make it easier for DataFusion to be used -- both the specifics of how DataFusion works as well as more general database principles.
What changes are included in this PR?
TableProvider::scan, including details about filter, projection and limit pushdown (with a diagram!)Are these changes tested?
doc tests
Are there any user-facing changes?
Docs only