[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/sort2.test

-# 2014 March 25.
-#
-# 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.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library. 
-#
-# Specifically, the tests in this file attempt to verify that 
-# multi-threaded sorting works.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set testprefix sort2
-
-foreach {tn script} {
-  1 { }
-  2 {
-    catch { db close }
-    reset_db
-    catch { db eval {PRAGMA threads=7} }
-  }
-} {
-
-  eval $script
-
-  do_execsql_test $tn.1 {
-    PRAGMA cache_size = 5;
-    WITH r(x,y) AS (
-      SELECT 1, randomblob(100)
-      UNION ALL
-      SELECT x+1, randomblob(100) FROM r
-      LIMIT 100000
-    )
-    SELECT count(x), length(y) FROM r GROUP BY (x%5)
-  } {
-    20000 100 20000 100 20000 100 20000 100 20000 100
-  }
-
-  do_execsql_test $tn.2.1 {
-    CREATE TABLE t1(a, b);
-    WITH r(x,y) AS (
-      SELECT 1, randomblob(100)
-      UNION ALL
-      SELECT x+1, randomblob(100) FROM r
-      LIMIT 10000
-    ) INSERT INTO t1 SELECT * FROM r;
-  }
-  
-  do_execsql_test $tn.2.2 {
-    CREATE UNIQUE INDEX i1 ON t1(b, a);
-  }
-  
-  do_execsql_test $tn.2.3 {
-    CREATE UNIQUE INDEX i2 ON t1(a);
-  }
-  
-  do_execsql_test $tn.2.4 { PRAGMA integrity_check } {ok}
-  
-  breakpoint
-  do_execsql_test $tn.3 {
-    PRAGMA cache_size = 5;
-    WITH r(x,y) AS (
-      SELECT 1, randomblob(100)
-      UNION ALL
-      SELECT x+1, randomblob(100) FROM r
-      LIMIT 1000000
-    )
-    SELECT count(x), length(y) FROM r GROUP BY (x%5)
-  } {
-    200000 100 200000 100 200000 100 200000 100 200000 100
-  }
-}
-
-finish_test