[v1.1.0-rc/bug] Description of Bug

[sleeperdeep]

Describe the bug
Oracle plugin contains code the will lead to failures of table ingestion. _get_constraint_data method has the link on unexisted r_table_name column of dba_constraints relation.

Expected behavior
Change wrong column name to proper one.

Screenshots and/or Screen Recordings

System details (please complete the following information):

• DataHub Version Tag [e.g. v1.1.0-rc1]

[sleeperdeep]

@maggiehays @chriscollins3456 @david-leifker
Hi guys! No activity here. Do you think, this issue is not actual?

[sleeperdeep]

@acrylJonny Hi! Can you, please, describe your thoughts about it? Seems like it is your changes here.

[sleeperdeep]

@acrylJonny Thanks!