[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/descidx2.test

-# 2005 December 21
-#
-# 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.  The
-# focus of this script is descending indices.
-#
-# $Id: descidx2.test,v 1.5 2008/03/19 00:21:31 drh Exp $
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Do not use a codec for tests in this file, as the database file is
-# manipulated directly using tcl scripts (using the [hexio_write] command).
-#
-do_not_use_codec
-
-
-db eval {PRAGMA legacy_file_format=OFF}
-
-# This procedure sets the value of the file-format in file 'test.db'
-# to $newval. Also, the schema cookie is incremented.
-# 
-proc set_file_format {newval} {
-  hexio_write test.db 44 [hexio_render_int32 $newval]
-  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
-  incr schemacookie
-  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
-  return {}
-}
-
-# This procedure returns the value of the file-format in file 'test.db'.
-# 
-proc get_file_format {{fname test.db}} {
-  return [hexio_get_int [hexio_read $fname 44 4]]
-}
-
-
-# Verify that the file format starts as 4
-#
-do_test descidx2-1.1 {
-  execsql {
-    CREATE TABLE t1(a,b);
-    CREATE INDEX i1 ON t1(b ASC);
-  }
-  get_file_format
-} {4}
-do_test descidx2-1.2 {
-  execsql {
-    CREATE INDEX i2 ON t1(a DESC);
-  }
-  get_file_format
-} {4}
-
-# Before adding any information to the database, set the file format
-# back to three.  Then close and reopen the database.  With the file
-# format set to three, SQLite should ignore the DESC argument on the
-# index.
-#
-do_test descidx2-2.0 {
-  set_file_format 3
-  db close
-  sqlite3 db test.db
-  get_file_format
-} {3}
-
-# Put some information in the table and verify that the DESC
-# on the index is ignored.
-#
-do_test descidx2-2.1 {
-  execsql {
-    INSERT INTO t1 VALUES(1,1);
-    INSERT INTO t1 VALUES(2,2);
-    INSERT INTO t1 SELECT a+2, a+2 FROM t1;
-    INSERT INTO t1 SELECT a+4, a+4 FROM t1;
-    SELECT b FROM t1 WHERE a>3 AND a<7;
-  }
-} {4 5 6}
-do_test descidx2-2.2 {
-  execsql {
-    SELECT a FROM t1 WHERE b>3 AND b<7;
-  }
-} {4 5 6}
-do_test descidx2-2.3 {
-  execsql {
-    SELECT b FROM t1 WHERE a>=3 AND a<7;
-  }
-} {3 4 5 6}
-do_test descidx2-2.4 {
-  execsql {
-    SELECT b FROM t1 WHERE a>3 AND a<=7;
-  }
-} {4 5 6 7}
-do_test descidx2-2.5 {
-  execsql {
-    SELECT b FROM t1 WHERE a>=3 AND a<=7;
-  }
-} {3 4 5 6 7}
-do_test descidx2-2.6 {
-  execsql {
-    SELECT a FROM t1 WHERE b>=3 AND b<=7;
-  }
-} {3 4 5 6 7}
-
-# 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 ::sqlite_sort_count 0
-  set data [execsql $sql]
-  if {$::sqlite_sort_count} {set x sort} {set x nosort}
-  lappend data $x
-  return $data
-}
-
-# Test sorting using a descending index.
-#
-do_test descidx2-3.1 {
-  cksort {SELECT a FROM t1 ORDER BY a}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.2 {
-  cksort {SELECT a FROM t1 ORDER BY a ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.3 {
-  cksort {SELECT a FROM t1 ORDER BY a DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx2-3.4 {
-  cksort {SELECT b FROM t1 ORDER BY a}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.5 {
-  cksort {SELECT b FROM t1 ORDER BY a ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.6 {
-  cksort {SELECT b FROM t1 ORDER BY a DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx2-3.7 {
-  cksort {SELECT a FROM t1 ORDER BY b}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.8 {
-  cksort {SELECT a FROM t1 ORDER BY b ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.9 {
-  cksort {SELECT a FROM t1 ORDER BY b DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx2-3.10 {
-  cksort {SELECT b FROM t1 ORDER BY b}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.11 {
-  cksort {SELECT b FROM t1 ORDER BY b ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx2-3.12 {
-  cksort {SELECT b FROM t1 ORDER BY b DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-
-do_test descidx2-3.21 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a}
-} {4 5 6 7 nosort}
-do_test descidx2-3.22 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a ASC}
-} {4 5 6 7 nosort}
-do_test descidx2-3.23 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a DESC}
-} {7 6 5 4 nosort}
-do_test descidx2-3.24 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a}
-} {4 5 6 7 nosort}
-do_test descidx2-3.25 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a ASC}
-} {4 5 6 7 nosort}
-do_test descidx2-3.26 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a DESC}
-} {7 6 5 4 nosort}
-
-finish_test