Add synthetic data to dbscheme.stats for databaseMetadata/overlayChangedFiles

Author: d10c

python/ql/lib/semmlecode.python.dbscheme.stats

@@ -1269,6 +1269,53 @@
 </dependencies>
 </relation>
 <relation>
+<name>databaseMetadata</name>
+<cardinality>1</cardinality>
+<columnsizes>
+<e>
+<k>metadataKey</k>
+<v>1</v>
+</e>
+<e>
+<k>value</k>
+<v>1</v>
+</e>
+</columnsizes>
+<dependencies>
+<dep>
+<src>metadataKey</src>
+<trg>value</trg>
+<val>
+<hist>
+<budget>12</budget>
+<bs/>
+</hist>
+</val>
+</dep>
+<dep>
+<src>value</src>
+<trg>metadataKey</trg>
+<val>
+<hist>
+<budget>12</budget>
+<bs/>
+</hist>
+</val>
+</dep>
+</dependencies>
+</relation>
+<relation>
+<name>overlayChangedFiles</name>
+<cardinality>50</cardinality>
+<columnsizes>
+<e>
+<k>path</k>
+<v>50</v>
+</e>
+</columnsizes>
+<dependencies/>
+</relation>
+<relation>
 <name>snapshotDate</name>
 <cardinality>2</cardinality>
 <columnsizes>