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revision 1.13, Wed Apr 19 03:34:15 2006 UTC revision 1.18, Mon Jul 10 09:06:46 2006 UTC
# Line 82  Line 82 
82          Trace("Relation $relationName will be loaded from $fileName.") if T(2);          Trace("Relation $relationName will be loaded from $fileName.") if T(2);
83          $fileHandle = "";          $fileHandle = "";
84      } else {      } else {
85          # If this is a primary entity relation whose key is not a hash string, sort          # Determine the sort for this relation.
86          # the output to remove duplicate keys.          my $fileString = "| " . $erdb->SortNeeded($relationName) . " >$fileName";
87          my $fileString = ($erdb->SortNeeded($relationName) ?          Trace("Load file creation string is \"$fileString\".") if T(3);
                             "| sort +0 -1 -u -t \"\t\" >$fileName" :  
                             ">$fileName");  
88          # Open the output file and remember its handle.          # Open the output file and remember its handle.
89          $fileHandle = Open(undef, $fileString);          $fileHandle = Open(undef, $fileString);
90          Trace("Relation $relationName load file created with primary flag $primary.") if T(2);          Trace("Relation $relationName load file created with primary flag $primary.") if T(2);
# Line 209  Line 207 
207    
208  C<< my $stats = $erload->Finish(); >>  C<< my $stats = $erload->Finish(); >>
209    
210  Finish loading the table. This closes the load file and loads its contents into the database.  Finish loading the table. This closes the load file.
 It also creates the indexes if the DBMS uses post-indexing.  
211    
212  =over 4  =over 4
213    

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