Jeevan Chalke <jeevan.chalke@enterprisedb.com> writes:
>>> Following example does not work as expected:
>>>
>>> -- Should return TRUE but returning FALSE
>>> SELECT 'Programmer' ~ '(\w).*?\1' as t;
For the archives' sake --- I've filed a report about this with the Tcl
crew. They seem to have moved their bugtracker recently; it's no longer
at sourceforge but in their own ticket system. This bug is at
https://core.tcl.tk/tcl/tktview/6585b21ca8fa6f3678d442b97241fdd43dba2ec0
regards, tom lane