[ https://issues.apache.org/jira/browse/CARBONDATA-4179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akshay updated CARBONDATA-4179: ------------------------------- Summary: Support renaming of complex columns(struct/array) (was: Support renaming of complex columns) > Support renaming of complex columns(struct/array) > ------------------------------------------------- > > Key: CARBONDATA-4179 > URL: https://issues.apache.org/jira/browse/CARBONDATA-4179 > Project: CarbonData > Issue Type: Sub-task > Reporter: Akshay > Priority: Major > Time Spent: 13h > Remaining Estimate: 0h > > Complex columns supported for - *array and struct.* > For schema lets say- *str struct<a:int>* the following points will be > considered - > 1) Rename parent name *str to str2* > alter table test_rename change str str2 struct<a:int> > > 2) Rename child name from *a to b* > alter table test_rename change str str struct<b:int> > > *NOTE-* > Rename operation fails if the structure of the complex column has been > altered. This check ensures the old and new columns are compatible with each > other. Meaning the *number of children* and *complex levels* should be > unaltered while attempting to rename. -- This message was sent by Atlassian Jira (v8.3.4#803005)