os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/fts2b.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/fts2b.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,147 @@
     1.4 +# 2006 September 13
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#*************************************************************************
    1.14 +# This file implements regression tests for SQLite library.  The
    1.15 +# focus of this script is testing the FTS2 module.
    1.16 +#
    1.17 +# $Id: fts2b.test,v 1.1 2006/10/19 23:36:26 shess Exp $
    1.18 +#
    1.19 +
    1.20 +set testdir [file dirname $argv0]
    1.21 +source $testdir/tester.tcl
    1.22 +
    1.23 +# If SQLITE_ENABLE_FTS2 is defined, omit this file.
    1.24 +ifcapable !fts2 {
    1.25 +  finish_test
    1.26 +  return
    1.27 +}
    1.28 +
    1.29 +# Fill the full-text index "t1" with phrases in english, spanish,
    1.30 +# and german.  For the i-th row, fill in the names for the bits
    1.31 +# that are set in the value of i.  The least significant bit is
    1.32 +# 1.  For example,  the value 5 is 101 in binary which will be
    1.33 +# converted to "one three" in english.
    1.34 +#
    1.35 +proc fill_multilanguage_fulltext_t1 {} {
    1.36 +  set english {one two three four five}
    1.37 +  set spanish {un dos tres cuatro cinco}
    1.38 +  set german {eine zwei drei vier funf}
    1.39 +  
    1.40 +  for {set i 1} {$i<=31} {incr i} {
    1.41 +    set cmd "INSERT INTO t1 VALUES"
    1.42 +    set vset {}
    1.43 +    foreach lang {english spanish german} {
    1.44 +      set words {}
    1.45 +      for {set j 0; set k 1} {$j<5} {incr j; incr k $k} {
    1.46 +        if {$k&$i} {lappend words [lindex [set $lang] $j]}
    1.47 +      }
    1.48 +      lappend vset "'$words'"
    1.49 +    }
    1.50 +    set sql "INSERT INTO t1(english,spanish,german) VALUES([join $vset ,])"
    1.51 +    # puts $sql
    1.52 +    db eval $sql
    1.53 +  }
    1.54 +}
    1.55 +
    1.56 +# Construct a full-text search table containing five keywords:
    1.57 +# one, two, three, four, and five, in various combinations.  The
    1.58 +# rowid for each will be a bitmask for the elements it contains.
    1.59 +#
    1.60 +db eval {
    1.61 +  CREATE VIRTUAL TABLE t1 USING fts2(english,spanish,german);
    1.62 +}
    1.63 +fill_multilanguage_fulltext_t1
    1.64 +
    1.65 +do_test fts2b-1.1 {
    1.66 +  execsql {SELECT rowid FROM t1 WHERE english MATCH 'one'}
    1.67 +} {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31}
    1.68 +do_test fts2b-1.2 {
    1.69 +  execsql {SELECT rowid FROM t1 WHERE spanish MATCH 'one'}
    1.70 +} {}
    1.71 +do_test fts2b-1.3 {
    1.72 +  execsql {SELECT rowid FROM t1 WHERE german MATCH 'one'}
    1.73 +} {}
    1.74 +do_test fts2b-1.4 {
    1.75 +  execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one'}
    1.76 +} {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31}
    1.77 +do_test fts2b-1.5 {
    1.78 +  execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one dos drei'}
    1.79 +} {7 15 23 31}
    1.80 +do_test fts2b-1.6 {
    1.81 +  execsql {SELECT english, spanish, german FROM t1 WHERE rowid=1}
    1.82 +} {one un eine}
    1.83 +do_test fts2b-1.7 {
    1.84 +  execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"one un"'}
    1.85 +} {}
    1.86 +
    1.87 +do_test fts2b-2.1 {
    1.88 +  execsql {
    1.89 +    CREATE VIRTUAL TABLE t2 USING fts2(from,to);
    1.90 +    INSERT INTO t2([from],[to]) VALUES ('one two three', 'four five six');
    1.91 +    SELECT [from], [to] FROM t2
    1.92 +  }
    1.93 +} {{one two three} {four five six}}
    1.94 +
    1.95 +
    1.96 +# Compute an SQL string that contains the words one, two, three,... to
    1.97 +# describe bits set in the value $i.  Only the lower 5 bits are examined.
    1.98 +#
    1.99 +proc wordset {i} {
   1.100 +  set x {}
   1.101 +  for {set j 0; set k 1} {$j<5} {incr j; incr k $k} {
   1.102 +    if {$k&$i} {lappend x [lindex {one two three four five} $j]}
   1.103 +  }
   1.104 +  return '$x'
   1.105 +}
   1.106 +
   1.107 +# Create a new FTS table with three columns:
   1.108 +#
   1.109 +#    norm:      words for the bits of rowid
   1.110 +#    plusone:   words for the bits of rowid+1
   1.111 +#    invert:    words for the bits of ~rowid
   1.112 +#
   1.113 +db eval {
   1.114 +   CREATE VIRTUAL TABLE t4 USING fts2([norm],'plusone',"invert");
   1.115 +}
   1.116 +for {set i 1} {$i<=15} {incr i} {
   1.117 +  set vset [list [wordset $i] [wordset [expr {$i+1}]] [wordset [expr {~$i}]]]
   1.118 +  db eval "INSERT INTO t4(norm,plusone,invert) VALUES([join $vset ,]);"
   1.119 +}
   1.120 +
   1.121 +do_test fts2b-4.1 {
   1.122 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one'}
   1.123 +} {1 3 5 7 9 11 13 15}
   1.124 +do_test fts2b-4.2 {
   1.125 +  execsql {SELECT rowid FROM t4 WHERE norm MATCH 'one'}
   1.126 +} {1 3 5 7 9 11 13 15}
   1.127 +do_test fts2b-4.3 {
   1.128 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'one'}
   1.129 +} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}
   1.130 +do_test fts2b-4.4 {
   1.131 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:one'}
   1.132 +} {2 4 6 8 10 12 14}
   1.133 +do_test fts2b-4.5 {
   1.134 +  execsql {SELECT rowid FROM t4 WHERE plusone MATCH 'one'}
   1.135 +} {2 4 6 8 10 12 14}
   1.136 +do_test fts2b-4.6 {
   1.137 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one plusone:two'}
   1.138 +} {1 5 9 13}
   1.139 +do_test fts2b-4.7 {
   1.140 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one two'}
   1.141 +} {1 3 5 7 9 11 13 15}
   1.142 +do_test fts2b-4.8 {
   1.143 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:two norm:one'}
   1.144 +} {1 5 9 13}
   1.145 +do_test fts2b-4.9 {
   1.146 +  execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'two norm:one'}
   1.147 +} {1 3 5 7 9 11 13 15}
   1.148 +
   1.149 +
   1.150 +finish_test