Differences From Artifact [325e4277b1]:

• File src/descendants.c — part of check-in [dcc68b46b2] at 2011-05-12 01:08:32 on branch trunk — Performance improvement by caching prepared statements when computing ancestors and descendents of a check-in. (user: drh size: 10193) [more...]

To Artifact [db3876b79a]:

• File src/descendants.c — part of check-in [2a013f0228] at 2011-06-01 22:32:29 on branch trunk — In contexts where only a check-out makes since, only resolve tags or branch names into check-outs, not events or other artifacts. Ticket [5f611295e3c2a8]. (user: drh size: 10205) [more...]

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  Stmt q;
  int base;

  db_must_be_within_tree();
  if( g.argc==2 ){
    base = db_lget_int("checkout", 0);
  }else{
    base = name_to_rid(g.argv[2]);
    base = name_to_typed_rid(g.argv[2], "ci");
  }
  if( base==0 ) return;
  compute_leaves(base, 0);
  db_prepare(&q,
    "%s"
    "   AND event.objid IN (SELECT rid FROM leaves)"
    " ORDER BY event.mtime DESC",