[
https://issues.apache.org/jira/browse/SPARK-33410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yuming Wang updated SPARK-33410:
--------------------------------
Description:
This pr add support resolve SQL query reference a column by an alias, for
example:
```sql
select id + 1 as new_id, new_id + 1 as new_new_id from range(5);
```
Teradata and snowflake support this feature:
[https://docs.teradata.com/reader/e79ET77~NzPDz~Ykinj44w/MKSYuTyx2UJWXzdHJf3~sQ]
[https://www.mssqltips.com/sqlservertutorial/9292/snowflake-regular-expression-alias-and-ilike]
was:
This pr add support resolve SQL query reference a column by an alias, for
example:
```sql
select id + 1 as new_id, new_id + 1 as new_new_id from range(5);
```
Teradata support this feature:
https://docs.teradata.com/reader/e79ET77~NzPDz~Ykinj44w/MKSYuTyx2UJWXzdHJf3~sQ
> Resolve SQL query reference a column by an alias
> ------------------------------------------------
>
> Key: SPARK-33410
> URL: https://issues.apache.org/jira/browse/SPARK-33410
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Yuming Wang
> Priority: Major
>
> This pr add support resolve SQL query reference a column by an alias, for
> example:
> ```sql
> select id + 1 as new_id, new_id + 1 as new_new_id from range(5);
> ```
> Teradata and snowflake support this feature:
> [https://docs.teradata.com/reader/e79ET77~NzPDz~Ykinj44w/MKSYuTyx2UJWXzdHJf3~sQ]
> [https://www.mssqltips.com/sqlservertutorial/9292/snowflake-regular-expression-alias-and-ilike]
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