Bug 505826: Allow boolean searches on the Comment field in Oracle.

Patch by Xiaoou Wu <xiaoou.wu@oracle.com> r=mkanat, a=mkanat

Bug 505826: Allow boolean searches on the Comment field in Oracle.
1f2dc1d0 · mkanat%bugzilla.org · 6b3943de · 1f2dc1d0
Commit 1f2dc1d0 authored Dec 13, 2009 by mkanat%bugzilla.org
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Oracle.pm Bugzilla/DB/Oracle.pm +4 -0

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--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -347,6 +347,10 @@ sub adjust_statement {
        
        # Oracle need no 'AS'
        $nonstring =~ s/\bAS\b//ig;
+        
+        # Take the first 4000 chars for comparison  
+        $nonstring =~ s/\(\s*(longdescs_\d+\.thetext|attachdata_\d+\.thedata)/
+                      \(DBMS_LOB.SUBSTR\($1, 4000, 1\)/ig;

        # Look for a LIMIT clause
        ($limit) = ($nonstring =~ m(/\* LIMIT (\d*) \*/)o);