[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/descidx3.test

-# 2006 January 02
-#
-# 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: descidx3.test,v 1.6 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
-
-ifcapable !bloblit {
-  finish_test
-  return
-}
-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 descidx3-1.1 {
-  execsql {
-    CREATE TABLE t1(i INTEGER PRIMARY KEY,a,b,c,d);
-    CREATE INDEX t1i1 ON t1(a DESC, b ASC, c DESC);
-    CREATE INDEX t1i2 ON t1(b DESC, c ASC, d DESC);
-  }
-  get_file_format
-} {4}
-
-# Put some information in the table and verify that the descending
-# index actually works.
-#
-do_test descidx3-2.1 {
-  execsql {
-    INSERT INTO t1 VALUES(1, NULL, NULL, NULL, NULL);
-    INSERT INTO t1 VALUES(2, 2, 2, 2, 2);
-    INSERT INTO t1 VALUES(3, 3, 3, 3, 3);
-    INSERT INTO t1 VALUES(4, 2.5, 2.5, 2.5, 2.5);
-    INSERT INTO t1 VALUES(5, -5, -5, -5, -5);
-    INSERT INTO t1 VALUES(6, 'six', 'six', 'six', 'six');
-    INSERT INTO t1 VALUES(7, x'77', x'77', x'77', x'77');
-    INSERT INTO t1 VALUES(8, 'eight', 'eight', 'eight', 'eight');
-    INSERT INTO t1 VALUES(9, x'7979', x'7979', x'7979', x'7979');
-    SELECT count(*) FROM t1;
-  }
-} 9
-do_test descidx3-2.2 {
-  execsql {
-    SELECT i FROM t1 ORDER BY a;
-  }
-} {1 5 2 4 3 8 6 7 9}
-do_test descidx3-2.3 {
-  execsql {
-    SELECT i FROM t1 ORDER BY a DESC;
-  }
-} {9 7 6 8 3 4 2 5 1}
-
-# The "natural" order for the index is decreasing
-do_test descidx3-2.4 {
-  execsql {
-    SELECT i FROM t1 WHERE a<=x'7979';
-  }
-} {9 7 6 8 3 4 2 5}
-do_test descidx3-2.5 {
-  execsql {
-    SELECT i FROM t1 WHERE a>-99;
-  }
-} {9 7 6 8 3 4 2 5}
-
-# Even when all values of t1.a are the same, sorting by A returns
-# the rows in reverse order because this the natural order of the
-# index.
-#
-do_test descidx3-3.1 {
-  execsql {
-    UPDATE t1 SET a=1;
-    SELECT i FROM t1 ORDER BY a;
-  }
-} {9 7 6 8 3 4 2 5 1}
-do_test descidx3-3.2 {
-  execsql {
-    SELECT i FROM t1 WHERE a=1 AND b>0 AND b<'zzz'
-  }
-} {2 4 3 8 6}
-do_test descidx3-3.3 {
-  execsql {
-    SELECT i FROM t1 WHERE b>0 AND b<'zzz'
-  }
-} {6 8 3 4 2}
-do_test descidx3-3.4 {
-  execsql {
-    SELECT i FROM t1 WHERE a=1 AND b>-9999 AND b<x'ffffffff'
-  }
-} {5 2 4 3 8 6 7 9}
-do_test descidx3-3.5 {
-  execsql {
-    SELECT i FROM t1 WHERE b>-9999 AND b<x'ffffffff'
-  }
-} {9 7 6 8 3 4 2 5}
-
-ifcapable subquery {
-  # If the subquery capability is not compiled in to the binary, then
-  # the IN(...) operator is not available. Hence these tests cannot be 
-  # run.
-  do_test descidx3-4.1 {
-    lsort [execsql {
-      UPDATE t1 SET a=2 WHERE i<6;
-      SELECT i FROM t1 WHERE a IN (1,2) AND b>0 AND b<'zzz';
-    }]
-  } {2 3 4 6 8}
-  do_test descidx3-4.2 {
-    execsql {
-      UPDATE t1 SET a=1;
-      SELECT i FROM t1 WHERE a IN (1,2) AND b>0 AND b<'zzz';
-    }
-  } {2 4 3 8 6}
-  do_test descidx3-4.3 {
-    execsql {
-      UPDATE t1 SET b=2;
-      SELECT i FROM t1 WHERE a IN (1,2) AND b>0 AND b<'zzz';
-    }
-  } {9 7 6 8 3 4 2 5 1}
-}
-
-finish_test