[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/tkt-2a5629202f.test

-# 2012 April 19
-#
-# 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.
-#
-#***********************************************************************
-# The tests in this file were used while developing the SQLite 4 code. 
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set testprefix tkt-2a5629202f
-
-# This procedure executes the SQL.  Then it checks to see if the OP_Sort
-# opcode was executed.  If an OP_Sort did occur, then "sort" is appended
-# to the result.  If no OP_Sort happened, then "nosort" is appended.
-#
-# This procedure is used to check to make sure sorting is or is not
-# occurring as expected.
-#
-proc cksort {sql} {
-  set data [execsql $sql]
-  if {[db status sort]} {set x sort} {set x nosort}
-  lappend data $x
-  return $data
-}
-
-do_execsql_test 1.1 {
-  CREATE TABLE t8(b TEXT, c TEXT);
-  INSERT INTO t8 VALUES('a',  'one');
-  INSERT INTO t8 VALUES('b',  'two');
-  INSERT INTO t8 VALUES(NULL, 'three');
-  INSERT INTO t8 VALUES(NULL, 'four');
-}
-
-do_execsql_test 1.2 {
-  SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
-} {null/four null/three a/one b/two}
-
-do_execsql_test 1.3 {
-  CREATE UNIQUE INDEX i1 ON t8(b);
-  SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
-} {null/four null/three a/one b/two}
-
-do_execsql_test 1.4 {
-  DROP INDEX i1;
-  CREATE UNIQUE INDEX i1 ON t8(b, c);
-  SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
-} {null/four null/three a/one b/two}
-
-#-------------------------------------------------------------------------
-#
-
-do_execsql_test 2.1 {
-  CREATE TABLE t2(a, b NOT NULL, c);
-  CREATE UNIQUE INDEX t2ab ON t2(a, b);
-  CREATE UNIQUE INDEX t2ba ON t2(b, a);
-}
-
-do_test 2.2 {
-  cksort { SELECT * FROM t2 WHERE a = 10 ORDER BY a, b, c }
-} {nosort}
-
-do_test 2.3 {
-  cksort { SELECT * FROM t2 WHERE b = 10 ORDER BY a, b, c }
-} {sort}
-
-do_test 2.4 {
-  cksort { SELECT * FROM t2 WHERE a IS NULL ORDER BY a, b, c }
-} {sort}
-
-finish_test