[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/index5.test

Index: third_party/sqlite/sqlite-src-3080704/test/index5.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/index5.test b/third_party/sqlite/sqlite-src-3080704/test/index5.test
deleted file mode 100644
index e369d75717e48e6b0c26cc618f85b7183618e548..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/index5.test
+++ /dev/null
@@ -1,78 +0,0 @@
-# 2012 August 6
-#
-# 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.
-#
-#***********************************************************************
-#
-
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set ::testprefix index5
-
-do_test 1.1 {
-  if {[permutation]=="memsubsys1"} {
-    execsql { PRAGMA auto_vacuum = 0; }
-  }
-  execsql {
-    PRAGMA page_size = 1024;
-    CREATE TABLE t1(x);
-    BEGIN;
-  }
-  for {set i 0} {$i < 100000} {incr i} {
-    execsql { INSERT INTO t1 VALUES(randstr(100,100)) }
-  }
-  execsql COMMIT
-  execsql { 
-    CREATE INDEX i1 ON t1(x);
-    DROP INDEX I1;
-    PRAGMA main.page_size;
-  }
-} {1024}
-
-db close
-testvfs tvfs
-tvfs filter xWrite
-tvfs script write_cb
-proc write_cb {xCall file handle iOfst args} {
-  if {[file tail $file]=="test.db"} {
-    lappend ::write_list [expr $iOfst/1024 + 1]
-  }
-}
-
-do_test 1.2 {
-  sqlite3 db test.db -vfs tvfs
-  set ::write_list [list]
-  execsql { CREATE INDEX i1 ON t1(x) }
-} {}
-
-do_test 1.3 {
-  set nForward 0
-  set nBackward 0
-  set nNoncont 0
-  set iPrev [lindex $::write_list 0]
-  for {set i 1} {$i < [llength $::write_list]} {incr i} {
-    set iNext [lindex $::write_list $i]
-    if {$iNext==($iPrev+1)} {
-      incr nForward
-    } elseif {$iNext==($iPrev-1)} { 
-      incr nBackward 
-    } else {
-      incr nNoncont
-    }
-    set iPrev $iNext
-  }
-  puts -nonewline \
-      " (forward=$nForward, back=$nBackward, noncontiguous=$nNoncont)"
-
-  expr {$nForward > 2*($nBackward + $nNoncont)}
-} {1}
-db close
-tvfs delete
-
-finish_test