[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/orderby9.test

-# 2015-08-26
-#
-# 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.
-# 
-# This file seeks to verify that expressions (and especially functions)
-# that are in both the ORDER BY clause and the result set are only
-# evaluated once.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set ::testprefix orderby9
-
-
-do_execsql_test setup {
-  -- create a table with many entries
-  CREATE TABLE t1(x);
-  WITH RECURSIVE
-     c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100)
-  INSERT INTO t1 SELECT x FROM c;
-}
-
-# Some versions of TCL are unable to [lsort -int] for
-# 64-bit integers.  So we write our own comparison
-# routine.
-proc bigintcompare {a b} {
-  set x [expr {$a-$b}]
-  if {$x<0} {return -1}
-  if {$x>0} {return +1}
-  return 0
-}
-do_test 1.0 {
-  set l1 {}
-  # If random() is only evaluated once and then reused for each row, then
-  # the output should appear in sorted order.  If random() is evaluated 
-  # separately for the result set and the ORDER BY clause, then the output
-  # order will be random.
-  db eval {SELECT random() AS y FROM t1 ORDER BY 1;} {lappend l1 $y}
-  expr {$l1==[lsort -command bigintcompare $l1]}
-} {1}
-
-do_test 1.1 {
-  set l1 {}
-  db eval {SELECT random() AS y FROM t1 ORDER BY random();} {lappend l1 $y}
-  expr {$l1==[lsort -command bigintcompare $l1]}
-} {1}
-
-do_test 1.2 {
-  set l1 {}
-  db eval {SELECT random() AS y FROM t1 ORDER BY +random();} {lappend l1 $y}
-  expr {$l1==[lsort -command bigintcompare $l1]}
-} {0}
-
-finish_test