[jira] [Created] (CALCITE-6431) Implement the SINGLE_VALUE aggregation in HiveSqlDialect And SparkSQLDialect

xiong duan created CALCITE-6431: --- Summary: Implement the SINGLE_VALUE aggregation in HiveSqlDialect And SparkSQLDialect Key: CALCITE-6431 URL: https://issues.apache.org/jira/browse/CALCITE-6431 Project:

[jira] [Created] (CALCITE-6430) SINGLE_VALUE rewrite to wrong sql when the sub-query return one not-null value and NULL value in PostgreSQL、MySQL、HSQL dialect

xiong duan created CALCITE-6430: --- Summary: SINGLE_VALUE rewrite to wrong sql when the sub-query return one not-null value and NULL value in PostgreSQL、MySQL、HSQL dialect Key: CALCITE-6430 URL: https://issues.apache.