Index: oup/current/Helper/LevelDB.pas
===================================================================
--- oup/current/Helper/LevelDB.pas	(revision 140)
+++ oup/current/Helper/LevelDB.pas	(revision 141)
@@ -586,13 +586,17 @@
   Query.SQL.Text :=
     'CREATE TABLE linkmap  ( id AUTOINC PRIMARY KEY, src_id INTEGER, ' +
-    'src_link_offset INTEGER, target_id INTEGER,  INDEX idsrcid x src_id, ' +
-    'INDEX iddestid x target_id);';
+    'src_link_offset INTEGER, target_id INTEGER);';
+  Query.ExecSQL;
+  Query.SQL.Text := 'CREATE INDEX idsrcid ON linkmap (src_id);';
+  Query.ExecSQL;
+  Query.SQL.Text := 'CREATE INDEX idtargetid ON linkmap (target_id);';
   Query.ExecSQL;
   Query.SQL.Text :=
     'CREATE TABLE rawmap  ( id AUTOINC PRIMARY KEY, src_id INTEGER, ' +
     'src_link_offset INTEGER, sep BOOLEAN, size INTEGER, ' +
-    'data BLOB BlobCompressionMode 9 BlobBlockSize 1024 BlobCompressionAlgorithm ZLib, ' +
-    'INDEX idsrcid x src_id);';
+    'data BLOB BlobCompressionMode 9 BlobBlockSize 1024 BlobCompressionAlgorithm ZLib);';
   //    Query.SQL.Text:='CREATE TABLE rawmap  ( id AUTOINC PRIMARY KEY, src_id INTEGER, src_link_offset INTEGER, size INTEGER, data BLOB BlobCompressionAlgorithm None );';
+  Query.ExecSQL;
+  Query.SQL.Text := 'CREATE INDEX idsrcid ON rawmap (src_id);';
   Query.ExecSQL;
   Query.SQL.Text :=