[CALCITE-6431] Implement the SINGLE_VALUE aggregation in HiveSqlDiale…
…ct And SparkSQLDialect
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There are lots of changes in the quoting of identifiers. Is this a bug that is being fixed? If so, can it be a separate PR?
There are lots of changes in the quoting of identifiers. Is this a bug that is being fixed? If so, can it be a separate PR?
Yes,If we don't add the quating, Spark will parse failed the alias $f0, So we need add this. And Others database dialect almost have added this. Of course, We can separate this PR.
Can you make a separate issue about quoting then? Too many unrelated changes in this PR.
Can you make a separate issue about quoting then? Too many unrelated changes in this PR.
Please check the CALCITE-6434.
why is this a draft?
why is this a draft?
Hi @mihaibudiu . I have add comment in the JIRA. This SQL can't run as expected in Spark And Hive.