[ https://issues.apache.org/jira/browse/SPARK-15275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Or updated SPARK-15275: ------------------------------ Affects Version/s: (was: 1.6.1) 2.0.0 > CatalogTable should store sort ordering for sorted columns > ---------------------------------------------------------- > > Key: SPARK-15275 > URL: https://issues.apache.org/jira/browse/SPARK-15275 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.0.0 > Reporter: Tejas Patil > Assignee: Tejas Patil > > For bucketed tables in Hive, one can also add constraint about column > sortedness along with ordering. > As per the spec in [0], CREATE TABLE statement can allow SORT ordering as > well: > [CLUSTERED BY (col_name, col_name, ...) [SORTED BY (col_name [ASC|DESC], > ...)] INTO num_buckets BUCKETS] > See [1] for example. > [0] : > https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-CreateTable > [1] : > https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-BucketedSortedTables > Currently CatalogTable does not store any information about the sort ordering > and just has the names of the sorted columns. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org