148 lines
4.4 KiB
Plaintext
148 lines
4.4 KiB
Plaintext
# 2006 September 13
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#*************************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this script is testing the FTS2 module.
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#
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# $Id: fts2b.test,v 1.1 2006/10/19 23:36:26 shess Exp $
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS2 is defined, omit this file.
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ifcapable !fts2 {
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finish_test
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return
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}
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# Fill the full-text index "t1" with phrases in english, spanish,
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# and german. For the i-th row, fill in the names for the bits
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# that are set in the value of i. The least significant bit is
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# 1. For example, the value 5 is 101 in binary which will be
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# converted to "one three" in english.
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#
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proc fill_multilanguage_fulltext_t1 {} {
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set english {one two three four five}
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set spanish {un dos tres cuatro cinco}
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set german {eine zwei drei vier funf}
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for {set i 1} {$i<=31} {incr i} {
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set cmd "INSERT INTO t1 VALUES"
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set vset {}
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foreach lang {english spanish german} {
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set words {}
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for {set j 0; set k 1} {$j<5} {incr j; incr k $k} {
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if {$k&$i} {lappend words [lindex [set $lang] $j]}
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}
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lappend vset "'$words'"
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}
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set sql "INSERT INTO t1(english,spanish,german) VALUES([join $vset ,])"
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# puts $sql
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db eval $sql
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}
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}
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# Construct a full-text search table containing five keywords:
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# one, two, three, four, and five, in various combinations. The
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# rowid for each will be a bitmask for the elements it contains.
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#
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db eval {
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CREATE VIRTUAL TABLE t1 USING fts2(english,spanish,german);
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}
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fill_multilanguage_fulltext_t1
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do_test fts2b-1.1 {
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execsql {SELECT rowid FROM t1 WHERE english MATCH 'one'}
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} {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31}
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do_test fts2b-1.2 {
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execsql {SELECT rowid FROM t1 WHERE spanish MATCH 'one'}
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} {}
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do_test fts2b-1.3 {
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execsql {SELECT rowid FROM t1 WHERE german MATCH 'one'}
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} {}
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do_test fts2b-1.4 {
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execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one'}
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} {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31}
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do_test fts2b-1.5 {
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execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one dos drei'}
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} {7 15 23 31}
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do_test fts2b-1.6 {
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execsql {SELECT english, spanish, german FROM t1 WHERE rowid=1}
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} {one un eine}
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do_test fts2b-1.7 {
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execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"one un"'}
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} {}
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do_test fts2b-2.1 {
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execsql {
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CREATE VIRTUAL TABLE t2 USING fts2(from,to);
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INSERT INTO t2([from],[to]) VALUES ('one two three', 'four five six');
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SELECT [from], [to] FROM t2
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}
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} {{one two three} {four five six}}
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# Compute an SQL string that contains the words one, two, three,... to
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# describe bits set in the value $i. Only the lower 5 bits are examined.
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#
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proc wordset {i} {
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set x {}
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for {set j 0; set k 1} {$j<5} {incr j; incr k $k} {
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if {$k&$i} {lappend x [lindex {one two three four five} $j]}
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}
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return '$x'
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}
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# Create a new FTS table with three columns:
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#
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# norm: words for the bits of rowid
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# plusone: words for the bits of rowid+1
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# invert: words for the bits of ~rowid
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#
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db eval {
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CREATE VIRTUAL TABLE t4 USING fts2([norm],'plusone',"invert");
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}
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for {set i 1} {$i<=15} {incr i} {
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set vset [list [wordset $i] [wordset [expr {$i+1}]] [wordset [expr {~$i}]]]
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db eval "INSERT INTO t4(norm,plusone,invert) VALUES([join $vset ,]);"
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}
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do_test fts2b-4.1 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one'}
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} {1 3 5 7 9 11 13 15}
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do_test fts2b-4.2 {
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execsql {SELECT rowid FROM t4 WHERE norm MATCH 'one'}
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} {1 3 5 7 9 11 13 15}
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do_test fts2b-4.3 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'one'}
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} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}
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do_test fts2b-4.4 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:one'}
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} {2 4 6 8 10 12 14}
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do_test fts2b-4.5 {
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execsql {SELECT rowid FROM t4 WHERE plusone MATCH 'one'}
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} {2 4 6 8 10 12 14}
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do_test fts2b-4.6 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one plusone:two'}
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} {1 5 9 13}
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do_test fts2b-4.7 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one two'}
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} {1 3 5 7 9 11 13 15}
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do_test fts2b-4.8 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:two norm:one'}
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} {1 5 9 13}
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do_test fts2b-4.9 {
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execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'two norm:one'}
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} {1 3 5 7 9 11 13 15}
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finish_test
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