Ted-Jiang opened a new pull request, #2389:
URL: https://github.com/apache/arrow-datafusion/pull/2389
# Which issue does this PR close?
Related #2043.
# Rationale for this change
Support construct a struct in SQL.
```
select STRUCT(1,2,3);
+------------------------------------+
| struct(Int64(1),Int64(2),Int64(3)) |
+------------------------------------+
| {"f_0": 1, "f_1": 2, "f_2": 3} |
+------------------------------------+
1 row in set. Query took 0.003 seconds.
```
# What changes are included in this PR?
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# Are there any user-facing changes?
Now the struct Field only support default name like `f_n`
I want to use `select struct(1 as a)' as field name, but got error in parsing
```
select STRUCT(1 as a); 🤔 Invalid statement: sql parser error: Expected ),
found: as
```
I think it should fix in sql-parse, if wrong plz correct me.
I will create follow up ticket for this, if this PR is fine.
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