Files
postgres/src
Tom Lane a7b61d4f5a Fix infinite-loop risk in fixempties() stage of regex compilation.
The previous coding of this function could get into situations where it
would never terminate, because successive passes would re-add EMPTY arcs
that had been removed by the previous pass.  Rewrite the function
completely using a new algorithm that is guaranteed to terminate, and
also seems to be usually faster than the old one.  Per Tcl bugs 3604074
and 3606683.

Tom Lane and Don Porter
2013-03-07 11:51:03 -05:00
..
2013-02-21 22:46:17 -03:00
2012-10-10 21:42:38 -04:00
2013-03-06 09:53:38 -05:00