# 2006 September 13 # # 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 testing the FTS2 module. # # $Id: fts2b.test,v 1.1 2006/10/19 23:36:26 shess Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # If SQLITE_ENABLE_FTS2 is defined, omit this file. ifcapable !fts2 { finish_test return } # Fill the full-text index "t1" with phrases in english, spanish, # and german. For the i-th row, fill in the names for the bits # that are set in the value of i. The least significant bit is # 1. For example, the value 5 is 101 in binary which will be # converted to "one three" in english. # proc fill_multilanguage_fulltext_t1 {} { set english {one two three four five} set spanish {un dos tres cuatro cinco} set german {eine zwei drei vier funf} for {set i 1} {$i<=31} {incr i} { set cmd "INSERT INTO t1 VALUES" set vset {} foreach lang {english spanish german} { set words {} for {set j 0; set k 1} {$j<5} {incr j; incr k $k} { if {$k&$i} {lappend words [lindex [set $lang] $j]} } lappend vset "'$words'" } set sql "INSERT INTO t1(english,spanish,german) VALUES([join $vset ,])" # puts $sql db eval $sql } } # Construct a full-text search table containing five keywords: # one, two, three, four, and five, in various combinations. The # rowid for each will be a bitmask for the elements it contains. # db eval { CREATE VIRTUAL TABLE t1 USING fts2(english,spanish,german); } fill_multilanguage_fulltext_t1 do_test fts2b-1.1 { execsql {SELECT rowid FROM t1 WHERE english MATCH 'one'} } {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31} do_test fts2b-1.2 { execsql {SELECT rowid FROM t1 WHERE spanish MATCH 'one'} } {} do_test fts2b-1.3 { execsql {SELECT rowid FROM t1 WHERE german MATCH 'one'} } {} do_test fts2b-1.4 { execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one'} } {1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31} do_test fts2b-1.5 { execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'one dos drei'} } {7 15 23 31} do_test fts2b-1.6 { execsql {SELECT english, spanish, german FROM t1 WHERE rowid=1} } {one un eine} do_test fts2b-1.7 { execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"one un"'} } {} do_test fts2b-2.1 { execsql { CREATE VIRTUAL TABLE t2 USING fts2(from,to); INSERT INTO t2([from],[to]) VALUES ('one two three', 'four five six'); SELECT [from], [to] FROM t2 } } {{one two three} {four five six}} # Compute an SQL string that contains the words one, two, three,... to # describe bits set in the value $i. Only the lower 5 bits are examined. # proc wordset {i} { set x {} for {set j 0; set k 1} {$j<5} {incr j; incr k $k} { if {$k&$i} {lappend x [lindex {one two three four five} $j]} } return '$x' } # Create a new FTS table with three columns: # # norm: words for the bits of rowid # plusone: words for the bits of rowid+1 # invert: words for the bits of ~rowid # db eval { CREATE VIRTUAL TABLE t4 USING fts2([norm],'plusone',"invert"); } for {set i 1} {$i<=15} {incr i} { set vset [list [wordset $i] [wordset [expr {$i+1}]] [wordset [expr {~$i}]]] db eval "INSERT INTO t4(norm,plusone,invert) VALUES([join $vset ,]);" } do_test fts2b-4.1 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one'} } {1 3 5 7 9 11 13 15} do_test fts2b-4.2 { execsql {SELECT rowid FROM t4 WHERE norm MATCH 'one'} } {1 3 5 7 9 11 13 15} do_test fts2b-4.3 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'one'} } {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} do_test fts2b-4.4 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:one'} } {2 4 6 8 10 12 14} do_test fts2b-4.5 { execsql {SELECT rowid FROM t4 WHERE plusone MATCH 'one'} } {2 4 6 8 10 12 14} do_test fts2b-4.6 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one plusone:two'} } {1 5 9 13} do_test fts2b-4.7 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'norm:one two'} } {1 3 5 7 9 11 13 15} do_test fts2b-4.8 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'plusone:two norm:one'} } {1 5 9 13} do_test fts2b-4.9 { execsql {SELECT rowid FROM t4 WHERE t4 MATCH 'two norm:one'} } {1 3 5 7 9 11 13 15} finish_test