[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/descidx1.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: descidx1.test,v 1.10 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 descidx1-1.1 {
-  execsql {
-    CREATE TABLE t1(a,b);
-    CREATE INDEX i1 ON t1(b ASC);
-  }
-  get_file_format
-} {4}
-do_test descidx1-1.2 {
-  execsql {
-    CREATE INDEX i2 ON t1(a DESC);
-  }
-  get_file_format
-} {4}
-
-# Put some information in the table and verify that the descending
-# index actually works.
-#
-do_test descidx1-2.1 {
-  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;
-  }
-} {6 5 4}
-do_test descidx1-2.2 {
-  execsql {
-    SELECT a FROM t1 WHERE b>3 AND b<7;
-  }
-} {4 5 6}
-do_test descidx1-2.3 {
-  execsql {
-    SELECT b FROM t1 WHERE a>=3 AND a<7;
-  }
-} {6 5 4 3}
-do_test descidx1-2.4 {
-  execsql {
-    SELECT b FROM t1 WHERE a>3 AND a<=7;
-  }
-} {7 6 5 4}
-do_test descidx1-2.5 {
-  execsql {
-    SELECT b FROM t1 WHERE a>=3 AND a<=7;
-  }
-} {7 6 5 4 3}
-do_test descidx1-2.6 {
-  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 descidx1-3.1 {
-  cksort {SELECT a FROM t1 ORDER BY a}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.2 {
-  cksort {SELECT a FROM t1 ORDER BY a ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.3 {
-  cksort {SELECT a FROM t1 ORDER BY a DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx1-3.4 {
-  cksort {SELECT b FROM t1 ORDER BY a}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.5 {
-  cksort {SELECT b FROM t1 ORDER BY a ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.6 {
-  cksort {SELECT b FROM t1 ORDER BY a DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx1-3.7 {
-  cksort {SELECT a FROM t1 ORDER BY b}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.8 {
-  cksort {SELECT a FROM t1 ORDER BY b ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.9 {
-  cksort {SELECT a FROM t1 ORDER BY b DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-do_test descidx1-3.10 {
-  cksort {SELECT b FROM t1 ORDER BY b}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.11 {
-  cksort {SELECT b FROM t1 ORDER BY b ASC}
-} {1 2 3 4 5 6 7 8 nosort}
-do_test descidx1-3.12 {
-  cksort {SELECT b FROM t1 ORDER BY b DESC}
-} {8 7 6 5 4 3 2 1 nosort}
-
-do_test descidx1-3.21 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a}
-} {4 5 6 7 nosort}
-do_test descidx1-3.22 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a ASC}
-} {4 5 6 7 nosort}
-do_test descidx1-3.23 {
-  cksort {SELECT a FROM t1 WHERE a>3 AND a<8 ORDER BY a DESC}
-} {7 6 5 4 nosort}
-do_test descidx1-3.24 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a}
-} {4 5 6 7 nosort}
-do_test descidx1-3.25 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a ASC}
-} {4 5 6 7 nosort}
-do_test descidx1-3.26 {
-  cksort {SELECT b FROM t1 WHERE a>3 AND a<8 ORDER BY a DESC}
-} {7 6 5 4 nosort}
-
-# Create a table with indices that are descending on some terms and
-# ascending on others.
-#
-ifcapable bloblit {
-  do_test descidx1-4.1 {
-    execsql {
-      CREATE TABLE t2(a INT, b TEXT, c BLOB, d REAL);
-      CREATE INDEX i3 ON t2(a ASC, b DESC, c ASC);
-      CREATE INDEX i4 ON t2(b DESC, a ASC, d DESC);
-      INSERT INTO t2 VALUES(1,'one',x'31',1.0);
-      INSERT INTO t2 VALUES(2,'two',x'3232',2.0);
-      INSERT INTO t2 VALUES(3,'three',x'333333',3.0);
-      INSERT INTO t2 VALUES(4,'four',x'34343434',4.0);
-      INSERT INTO t2 VALUES(5,'five',x'3535353535',5.0);
-      INSERT INTO t2 VALUES(6,'six',x'363636363636',6.0);
-      INSERT INTO t2 VALUES(2,'two',x'323232',2.1);
-      INSERT INTO t2 VALUES(2,'zwei',x'3232',2.2);
-      INSERT INTO t2 VALUES(2,NULL,NULL,2.3);
-      SELECT count(*) FROM t2;
-    }
-  } {9}
-  do_test descidx1-4.2 {
-    execsql {
-      SELECT d FROM t2 ORDER BY a;
-    }
-  } {1.0 2.2 2.0 2.1 2.3 3.0 4.0 5.0 6.0}
-  do_test descidx1-4.3 {
-    execsql {
-      SELECT d FROM t2 WHERE a>=2 ORDER BY a;
-    }
-  } {2.2 2.0 2.1 2.3 3.0 4.0 5.0 6.0}
-  do_test descidx1-4.4 {
-    execsql {
-      SELECT d FROM t2 WHERE a>2 ORDER BY a;
-    }
-  } {3.0 4.0 5.0 6.0}
-  do_test descidx1-4.5 {
-    execsql {
-      SELECT d FROM t2 WHERE a=2 AND b>'two';
-    }
-  } {2.2}
-  do_test descidx1-4.6 {
-    execsql {
-      SELECT d FROM t2 WHERE a=2 AND b>='two';
-    }
-  } {2.2 2.0 2.1}
-  do_test descidx1-4.7 {
-    execsql {
-      SELECT d FROM t2 WHERE a=2 AND b<'two';
-    }
-  } {}
-  do_test descidx1-4.8 {
-    execsql {
-      SELECT d FROM t2 WHERE a=2 AND b<='two';
-    }
-  } {2.0 2.1}
-}
-
-do_test descidx1-5.1 {
-  execsql {
-    CREATE TABLE t3(a,b,c,d);
-    CREATE INDEX t3i1 ON t3(a DESC, b ASC, c DESC, d ASC);
-    INSERT INTO t3 VALUES(0,0,0,0);
-    INSERT INTO t3 VALUES(0,0,0,1);
-    INSERT INTO t3 VALUES(0,0,1,0);
-    INSERT INTO t3 VALUES(0,0,1,1);
-    INSERT INTO t3 VALUES(0,1,0,0);
-    INSERT INTO t3 VALUES(0,1,0,1);
-    INSERT INTO t3 VALUES(0,1,1,0);
-    INSERT INTO t3 VALUES(0,1,1,1);
-    INSERT INTO t3 VALUES(1,0,0,0);
-    INSERT INTO t3 VALUES(1,0,0,1);
-    INSERT INTO t3 VALUES(1,0,1,0);
-    INSERT INTO t3 VALUES(1,0,1,1);
-    INSERT INTO t3 VALUES(1,1,0,0);
-    INSERT INTO t3 VALUES(1,1,0,1);
-    INSERT INTO t3 VALUES(1,1,1,0);
-    INSERT INTO t3 VALUES(1,1,1,1);
-    SELECT count(*) FROM t3;
-  }
-} {16}
-do_test descidx1-5.2 {
-  cksort {
-    SELECT a||b||c||d FROM t3 ORDER BY a,b,c,d;
-  }
-} {0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 sort}
-do_test descidx1-5.3 {
-  cksort {
-    SELECT a||b||c||d FROM t3 ORDER BY a DESC, b ASC, c DESC, d ASC;
-  }
-} {1010 1011 1000 1001 1110 1111 1100 1101 0010 0011 0000 0001 0110 0111 0100 0101 nosort}
-do_test descidx1-5.4 {
-  cksort {
-    SELECT a||b||c||d FROM t3 ORDER BY a ASC, b DESC, c ASC, d DESC;
-  }
-} {0101 0100 0111 0110 0001 0000 0011 0010 1101 1100 1111 1110 1001 1000 1011 1010 nosort}
-do_test descidx1-5.5 {
-  cksort {
-    SELECT a||b||c FROM t3 WHERE d=0 ORDER BY a DESC, b ASC, c DESC
-  }
-} {101 100 111 110 001 000 011 010 nosort}
-do_test descidx1-5.6 {
-  cksort {
-    SELECT a||b||c FROM t3 WHERE d=0 ORDER BY a ASC, b DESC, c ASC
-  }
-} {010 011 000 001 110 111 100 101 nosort}
-do_test descidx1-5.7 {
-  cksort {
-    SELECT a||b||c FROM t3 WHERE d=0 ORDER BY a ASC, b DESC, c DESC
-  }
-} {011 010 001 000 111 110 101 100 sort}
-do_test descidx1-5.8 {
-  cksort {
-    SELECT a||b||c FROM t3 WHERE d=0 ORDER BY a ASC, b ASC, c ASC
-  }
-} {000 001 010 011 100 101 110 111 sort}
-do_test descidx1-5.9 {
-  cksort {
-    SELECT a||b||c FROM t3 WHERE d=0 ORDER BY a DESC, b DESC, c ASC
-  }
-} {110 111 100 101 010 011 000 001 sort}
-
-# Test the legacy_file_format pragma here because we have access to
-# the get_file_format command.
-#
-ifcapable legacyformat {
-  do_test descidx1-6.1 {
-    db close
-    forcedelete test.db test.db-journal
-    sqlite3 db test.db
-    execsql {PRAGMA legacy_file_format}
-  } {1}
-} else {
-  do_test descidx1-6.1 {
-    db close
-    forcedelete test.db test.db-journal
-    sqlite3 db test.db
-    execsql {PRAGMA legacy_file_format}
-  } {0}
-}
-do_test descidx1-6.2 {
-  execsql {PRAGMA legacy_file_format=YES}
-  execsql {PRAGMA legacy_file_format}
-} {1}
-do_test descidx1-6.3 {
-  execsql {
-    CREATE TABLE t1(a,b,c);
-  }
-  get_file_format
-} {1}
-ifcapable vacuum {
-  # Verify that the file format is preserved across a vacuum.
-  do_test descidx1-6.3.1 {
-    execsql {VACUUM}
-    get_file_format
-  } {1}
-}
-do_test descidx1-6.4 {
-  db close
-  forcedelete test.db test.db-journal
-  sqlite3 db test.db
-  execsql {PRAGMA legacy_file_format=NO}
-  execsql {PRAGMA legacy_file_format}
-} {0}
-do_test descidx1-6.5 {
-  execsql {
-    CREATE TABLE t1(a,b,c);
-    CREATE INDEX i1 ON t1(a ASC, b DESC, c ASC);
-    INSERT INTO t1 VALUES(1,2,3);
-    INSERT INTO t1 VALUES(1,1,0);
-    INSERT INTO t1 VALUES(1,2,1);
-    INSERT INTO t1 VALUES(1,3,4);
-  }
-  get_file_format
-} {4}
-ifcapable vacuum {
-  # Verify that the file format is preserved across a vacuum.
-  do_test descidx1-6.6 {
-    execsql {VACUUM}
-    get_file_format
-  } {4}
-  do_test descidx1-6.7 {
-    execsql {
-      PRAGMA legacy_file_format=ON;
-      VACUUM;
-    }
-    get_file_format
-  } {4}
-} 
-
-
-
-finish_test