[SPARK-42119][SQL] Add built-in table-valued functions inline and inline_outer #39656
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What changes were proposed in this pull request?
This PR adds two new built-in table-valued functions in the table function registry:
inline
andinline_outer
.Why are the changes needed?
To improve the usability of table-valued generator functions.
Does this PR introduce any user-facing change?
Yes. After this PR, the table-valued generator functions
inline
andinline_outer
can be used in the FROM clause of a query.How was this patch tested?
New SQL tests.