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[SPARK-33976][SQL][DOCS][FOLLOWUP] Fix syntax error in select doc page

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### What changes were proposed in this pull request?
Add doc about `TRANSFORM` and related function.

### Why are the changes needed?

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
Not need

Closes #32257 from AngersZhuuuu/SPARK-33976-followup.

Authored-by: Angerszhuuuu <angers.zhu@gmail.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
This commit is contained in:
Angerszhuuuu 2021-04-28 16:47:02 +09:00 committed by Takeshi Yamamuro
parent 56bb8155c5
commit 26a5e339a6
1 changed files with 1 additions and 1 deletions
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docs/sql-ref-syntax-qry-select.md
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@ -41,7 +41,7 @@ select_statement [ { UNION | INTERSECT | EXCEPT } [ ALL | DISTINCT ] select_stat
While `select_statement` is defined as While `select_statement` is defined as
```sql ```sql
SELECT [ hints , ... ] [ ALL | DISTINCT ] { [[ named_expression | regex_column_names ] [ , ... ] | TRANSFORM (...)) ] } SELECT [ hints , ... ] [ ALL | DISTINCT ] { [ [ named_expression | regex_column_names ] [ , ... ] | TRANSFORM (...) ] }
FROM { from_item [ , ... ] } FROM { from_item [ , ... ] }
[ PIVOT clause ] [ PIVOT clause ]
[ LATERAL VIEW clause ] [ ... ] [ LATERAL VIEW clause ] [ ... ]