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https://issues.apache.org/jira/browse/SPARK-31470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17100620#comment-17100620
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Vikas Reddy Aravabhumi edited comment on SPARK-31470 at 5/6/20, 9:42 AM:
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[~yumwang] Could you please let us know the ETA for this fix?
was (Author: vikasreddy):
[~yumwang] Could you please let us know the ETA of this fix?
> Introduce SORTED BY clause in CREATE TABLE statement
> ----------------------------------------------------
>
> Key: SPARK-31470
> URL: https://issues.apache.org/jira/browse/SPARK-31470
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> We usually sort on frequently filtered columns when writing data to improve
> query performance. But there is no these info in the table information.
>
> {code:sql}
> CREATE TABLE t(day INT, hour INT, year INT, month INT)
> USING parquet
> PARTITIONED BY (year, month)
> SORTED BY (day, hour);
> {code}
>
> Impala, Oracle and redshift support this clause:
> https://issues.apache.org/jira/browse/IMPALA-4166
> https://docs.oracle.com/database/121/DWHSG/attcluster.htm#GUID-DAECFBC5-FD1A-45A5-8C2C-DC9884D0857B
> https://docs.aws.amazon.com/redshift/latest/dg/t_Sorting_data-compare-sort-styles.html
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