ContigSplitGroupByResult#

public class ContigSplitGroupByResult implements AutoCloseable #

Used to save groups and uniq key table for Table.contiguousSplitGroupsAndGenUniqKeys Each row in uniq key table is corresponding to a group Resource management note: This class is the owner of groups and uniqKeysTable(or uniqKeyColumns if table is not constructed) 1: Use closeGroups and closeUniqKeyTable to close the resources separately if you want to close eagerly.

2: Or auto close them by AutoCloseable Use releaseGroups to release the ownership of the groups to the caller, then the caller is responsible to close the groups

Method Summary

`close()`
`closeGroups()`	Close the split group tables.
`closeUniqKeyTable()`	Close the key table or key columns.
`getGroups()`	Get the split group tables.
`getUniqKeyTable()`	Get the key table, each row in the key table is corresponding to a group.

Methods

public Table getUniqKeyTable()#

Get the key table, each row in the key table is corresponding to a group.

Note: Close the key table by closeUniqKeyTable

Returns:: the key table, it could be null if invoking native method Table.contiguousSplitGroups with genUniqKeys as false

public void closeUniqKeyTable()#: Close the key table or key columns.

public ContiguousTable[] getGroups()#

Get the split group tables.

Note: Close the group tables by closeGroups

Returns:: the split group tables

public void closeGroups()#: Close the split group tables.

public void close()#