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https://issues.apache.org/jira/browse/CALCITE-6306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongyu guo updated CALCITE-6306:
--------------------------------
Description:
{code:sql}
mysql> select sum(x) filter (where x = 1) from t;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near
'(where x = 1) from t' at line 1 {code}
See details in [https://modern-sql.com/feature/filter]
was:
{code:sql}
mysql> select sum(x) filter (where x = 1) from t;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near
'(where x = 1) from t' at line 1 {code}
See details in https://modern-sql.com/feature/filter
> FILTER clauses for aggregate functions are not supported in MySQL, MariaDB
> and Starrocks
> ----------------------------------------------------------------------------------------
>
> Key: CALCITE-6306
> URL: https://issues.apache.org/jira/browse/CALCITE-6306
> Project: Calcite
> Issue Type: Bug
> Reporter: hongyu guo
> Priority: Minor
> Labels: pull-request-available
>
> {code:sql}
> mysql> select sum(x) filter (where x = 1) from t;
> ERROR 1064 (42000): You have an error in your SQL syntax; check the manual
> that corresponds to your MySQL server version for the right syntax to use
> near '(where x = 1) from t' at line 1 {code}
> See details in [https://modern-sql.com/feature/filter]
>
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