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| 1 # 2006 September 13 |
| 2 # |
| 3 # The author disclaims copyright to this source code. In place of |
| 4 # a legal notice, here is a blessing: |
| 5 # |
| 6 # May you do good and not evil. |
| 7 # May you find forgiveness for yourself and forgive others. |
| 8 # May you share freely, never taking more than you give. |
| 9 # |
| 10 #************************************************************************* |
| 11 # This file implements regression tests for SQLite library. The |
| 12 # focus of this script is testing the FTS2 module. |
| 13 # |
| 14 # $Id: fts2b.test,v 1.1 2006/10/19 23:36:26 shess Exp $ |
| 15 # |
| 16 |
| 17 set testdir [file dirname $argv0] |
| 18 source $testdir/tester.tcl |
| 19 |
| 20 # If SQLITE_ENABLE_FTS2 is defined, omit this file. |
| 21 ifcapable !fts2 { |
| 22 finish_test |
| 23 return |
| 24 } |
| 25 |
| 26 # Fill the full-text index "t1" with phrases in english, spanish, |
| 27 # and german. For the i-th row, fill in the names for the bits |
| 28 # that are set in the value of i. The least significant bit is |
| 29 # 1. For example, the value 5 is 101 in binary which will be |
| 30 # converted to "one three" in english. |
| 31 # |
| 32 proc fill_multilanguage_fulltext_t1 {} { |
| 33 set english {one two three four five} |
| 34 set spanish {un dos tres cuatro cinco} |
| 35 set german {eine zwei drei vier funf} |
| 36 |
| 37 for {set i 1} {$i<=31} {incr i} { |
| 38 set cmd "INSERT INTO t1 VALUES" |
| 39 set vset {} |
| 40 foreach lang {english spanish german} { |
| 41 set words {} |
| 42 for {set j 0; set k 1} {$j<5} {incr j; incr k $k} { |
| 43 if {$k&$i} {lappend words [lindex [set $lang] $j]} |
| 44 } |
| 45 lappend vset "'$words'" |
| 46 } |
| 47 set sql "INSERT INTO t1(english,spanish,german) VALUES([join $vset ,])" |
| 48 # puts $sql |
| 49 db eval $sql |
| 50 } |
| 51 } |
| 52 |
| 53 # Construct a full-text search table containing five keywords: |
| 54 # one, two, three, four, and five, in various combinations. The |
| 55 # rowid for each will be a bitmask for the elements it contains. |
| 56 # |
| 57 db eval { |
| 58 CREATE VIRTUAL TABLE t1 USING fts2(english,spanish,german); |
| 59 } |
| 60 fill_multilanguage_fulltext_t1 |
| 61 |
| 62 do_test fts2b-1.1 { |
| 63 execsql {SELECT rowid FROM t1 WHERE english MATCH 'one'} |
| 64 } {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31} |
| 65 do_test fts2b-1.2 { |
| 66 execsql {SELECT rowid FROM t1 WHERE spanish MATCH 'one'} |
| 67 } {} |
| 68 do_test fts2b-1.3 { |
| 69 execsql {SELECT rowid FROM t1 WHERE german MATCH 'one'} |
| 70 } {} |
| 71 do_test fts2b-1.4 { |
| 72 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one'} |
| 73 } {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31} |
| 74 do_test fts2b-1.5 { |
| 75 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one dos drei'} |
| 76 } {7 15 23 31} |
| 77 do_test fts2b-1.6 { |
| 78 execsql {SELECT english, spanish, german FROM t1 WHERE rowid=1} |
| 79 } {one un eine} |
| 80 do_test fts2b-1.7 { |
| 81 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"one un"'} |
| 82 } {} |
| 83 |
| 84 do_test fts2b-2.1 { |
| 85 execsql { |
| 86 CREATE VIRTUAL TABLE t2 USING fts2(from,to); |
| 87 INSERT INTO t2([from],[to]) VALUES ('one two three', 'four five six'); |
| 88 SELECT [from], [to] FROM t2 |
| 89 } |
| 90 } {{one two three} {four five six}} |
| 91 |
| 92 |
| 93 # Compute an SQL string that contains the words one, two, three,... to |
| 94 # describe bits set in the value $i. Only the lower 5 bits are examined. |
| 95 # |
| 96 proc wordset {i} { |
| 97 set x {} |
| 98 for {set j 0; set k 1} {$j<5} {incr j; incr k $k} { |
| 99 if {$k&$i} {lappend x [lindex {one two three four five} $j]} |
| 100 } |
| 101 return '$x' |
| 102 } |
| 103 |
| 104 # Create a new FTS table with three columns: |
| 105 # |
| 106 # norm: words for the bits of rowid |
| 107 # plusone: words for the bits of rowid+1 |
| 108 # invert: words for the bits of ~rowid |
| 109 # |
| 110 db eval { |
| 111 CREATE VIRTUAL TABLE t4 USING fts2([norm],'plusone',"invert"); |
| 112 } |
| 113 for {set i 1} {$i<=15} {incr i} { |
| 114 set vset [list [wordset $i] [wordset [expr {$i+1}]] [wordset [expr {~$i}]]] |
| 115 db eval "INSERT INTO t4(norm,plusone,invert) VALUES([join $vset ,]);" |
| 116 } |
| 117 |
| 118 do_test fts2b-4.1 { |
| 119 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one'} |
| 120 } {1 3 5 7 9 11 13 15} |
| 121 do_test fts2b-4.2 { |
| 122 execsql {SELECT rowid FROM t4 WHERE norm MATCH 'one'} |
| 123 } {1 3 5 7 9 11 13 15} |
| 124 do_test fts2b-4.3 { |
| 125 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'one'} |
| 126 } {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} |
| 127 do_test fts2b-4.4 { |
| 128 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:one'} |
| 129 } {2 4 6 8 10 12 14} |
| 130 do_test fts2b-4.5 { |
| 131 execsql {SELECT rowid FROM t4 WHERE plusone MATCH 'one'} |
| 132 } {2 4 6 8 10 12 14} |
| 133 do_test fts2b-4.6 { |
| 134 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one plusone:two'} |
| 135 } {1 5 9 13} |
| 136 do_test fts2b-4.7 { |
| 137 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one two'} |
| 138 } {1 3 5 7 9 11 13 15} |
| 139 do_test fts2b-4.8 { |
| 140 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:two norm:one'} |
| 141 } {1 5 9 13} |
| 142 do_test fts2b-4.9 { |
| 143 execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'two norm:one'} |
| 144 } {1 3 5 7 9 11 13 15} |
| 145 |
| 146 |
| 147 finish_test |
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