[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/tkt3093.test

Index: third_party/sqlite/sqlite-src-3080704/test/tkt3093.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/tkt3093.test b/third_party/sqlite/sqlite-src-3080704/test/tkt3093.test
deleted file mode 100644
index 3be46d15cfec7fc4aa968fa52c6620186e431545..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/tkt3093.test
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@@ -1,86 +0,0 @@
-# 2008 May 2
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-#
-# Ticket #3093
-#
-# Verify that a busy callback waiting on a reserved lock resolves
-# once the lock clears.
-#
-# $Id: tkt3093.test,v 1.2 2008/05/02 14:23:55 drh Exp $
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Set up a test database
-#
-do_test tkt3093.1 {
-  db eval {
-    CREATE TABLE t1(x);
-    INSERT INTO t1 VALUES(1);
-    SELECT * FROM t1
-  }
-} {1}
-
-# Establish a separate, independent connection to that database.
-#
-do_test tkt3093.2 {
-  catch {sqlite3_enable_shared_cache 0}
-  sqlite3 db2 test.db
-  db2 eval {
-    SELECT * FROM t1
-  }
-} {1}
-
-# Make sure that clearing a lock allows a pending request for
-# a reserved lock to continue.
-#
-do_test tkt3093.3 {
-  # This will be the busy callback for connection db2.  On the first
-  # busy callback, commit the transaction in db.  This should clear
-  # the lock so that there should not be a second callback.  If the
-  # busy handler is called a second time, then fail so that we get
-  # timeout.
-  proc busy_callback {cnt} {
-    if {$cnt==0} {
-      db eval COMMIT
-      return 0
-    } else {
-      return 1
-    }
-  }
-  db2 busy ::busy_callback
-
-  # Start a write transaction on db.
-  db eval {
-     BEGIN;
-     INSERT INTO t1 VALUES(2);
-  }
-
-  # Attempt to modify the database on db2
-  catchsql {
-     UPDATE t1 SET x=x+1;
-  } db2
-} {0 {}}
-
-# Verify that everything worked as expected.  The db transaction should
-# have gone first and added entry 2.  Then the db2 transaction would have
-# run and added one to each entry.
-#
-do_test tkt3093.4 {
-  db eval {SELECT * FROM t1}
-} {2 3}
-do_test tkt3093.5 {
-  db2 eval {SELECT * FROM t1}
-} {2 3}
-db2 close
-
-finish_test