3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #*************************************************************************
11 # This file implements regression tests for SQLite library. The
12 # focus of this script is testing the FTS5 module.
16 source [file join [file dirname [info script]] fts5_common.tcl]
19 # If SQLITE_ENABLE_FTS5 is defined, omit this file.
25 foreach_detail_mode $testprefix {
27 #-------------------------------------------------------------------------
28 # This file contains tests for very large doclists.
34 execsql { CREATE VIRTUAL TABLE t1 USING fts5(a, detail=%DETAIL%) }
35 execsql { INSERT INTO t1(t1, rank) VALUES('pgsz', 128) }
36 set v {w w w w w w w w w w w w w w w w w w w w}
37 execsql { INSERT INTO t1(rowid, a) VALUES(0, $v) }
38 for {set i 1} {$i <= 10000} {incr i} {
39 set v {x x x x x x x x x x x x x x x x x x x x}
40 if {($i % 2139)==0} {lset v 3 Y ; lappend Y $i}
41 if {($i % 1577)==0} {lset v 5 W ; lappend W $i}
42 execsql { INSERT INTO t1 VALUES($v) }
44 set v {w w w w w w w w w w w w w w w w w w w w}
45 execsql { INSERT INTO t1 VALUES($v) }
48 do_execsql_test 1.1.1 {
49 SELECT rowid FROM t1 WHERE t1 MATCH 'x AND w'
50 } [lsort -integer -incr $W]
52 do_execsql_test 1.1.2 {
53 SELECT rowid FROM t1 WHERE t1 MATCH 'x* AND w*'
54 } [lsort -integer -incr $W]
57 SELECT rowid FROM t1 WHERE t1 MATCH 'y AND x'
58 } [lsort -integer -incr $Y]
61 INSERT INTO t1(t1) VALUES('integrity-check');
65 db one {SELECT t1 FROM t1 WHERE t1 MATCH '*reads'}
68 proc execsql_reads {sql} {
76 execsql { SELECT rowid FROM t1 WHERE t1 MATCH 'x' }
77 set nReadX [expr [reads] - $nRead]
78 #puts -nonewline "(nReadX=$nReadX)"
79 if {[detail_is_full]} { set expect 1000 }
80 if {[detail_is_col]} { set expect 250 }
81 if {[detail_is_none]} { set expect 80 }
87 set fwd [execsql_reads {SELECT rowid FROM t1 WHERE t1 MATCH 'x' }]
88 set bwd [execsql_reads {
89 SELECT rowid FROM t1 WHERE t1 MATCH 'x' ORDER BY 1 ASC
91 expr {$bwd < $fwd + 12}
95 1 { SELECT rowid FROM t1 WHERE t1 MATCH 'w + x' } [list $W]
96 2 { SELECT rowid FROM t1 WHERE t1 MATCH 'x + w' } [list $W]
97 3 { SELECT rowid FROM t1 WHERE t1 MATCH 'x AND w' } [list $W]
98 4 { SELECT rowid FROM t1 WHERE t1 MATCH 'y AND x' } [list $Y]
100 if {[detail_is_full]==0 && ($tn==1 || $tn==2)} continue
102 if {[detail_is_full]} { set ratio 8 }
103 if {[detail_is_col]} { set ratio 4 }
104 if {[detail_is_none]} { set ratio 2 }
107 set n [execsql_reads $q]
108 #puts -nonewline "(n=$n nReadX=$nReadX)"
109 expr {$n < ($nReadX / $ratio)}
113 set n [execsql_reads "$q ORDER BY rowid DESC"]
114 #puts -nonewline "(n=$n nReadX=$nReadX)"
115 expr {$n < ($nReadX / $ratio)}
118 do_execsql_test 1.6.$tn.3 $q [lsort -int -incr $res]
119 do_execsql_test 1.6.$tn.4 "$q ORDER BY rowid DESC" [lsort -int -decr $res]
122 #-------------------------------------------------------------------------
123 # Now test that adding range constraints on the rowid field reduces the
124 # number of pages loaded from disk.
126 foreach {tn fraction tail cnt} {
127 1 0.6 {rowid > 5000} 5000
128 2 0.2 {rowid > 9000} 1000
129 3 0.2 {rowid < 1000} 999
130 4 0.2 {rowid BETWEEN 4000 AND 5000} 1001
131 5 0.6 {rowid >= 5000} 5001
132 6 0.2 {rowid >= 9000} 1001
133 7 0.2 {rowid <= 1000} 1000
134 8 0.6 {rowid > '5000'} 5000
135 9 0.2 {rowid > '9000'} 1000
136 10 0.1 {rowid = 444} 1
138 set q "SELECT rowid FROM t1 WHERE t1 MATCH 'x' AND $tail"
139 set n [execsql_reads $q]
140 set ret [llength [execsql $q]]
142 # Because the position lists for 'x' are quite long in this db, the
143 # advantage is a bit smaller in detail=none mode. Update $fraction to
145 if {[detail_is_none] && $fraction<0.5} { set fraction [expr $fraction*2] }
147 do_test "1.7.$tn.asc.(n=$n ret=$ret)" {
148 expr {$n < ($fraction*$nReadX) && $ret==$cnt}
151 set q "SELECT rowid FROM t1 WHERE t1 MATCH 'x' AND $tail ORDER BY rowid DESC"
152 set n [execsql_reads $q]
153 set ret [llength [execsql $q]]
154 do_test "1.7.$tn.desc.(n=$n ret=$ret)" {
155 expr {$n < 2*$fraction*$nReadX && $ret==$cnt}
159 do_execsql_test 1.8.1 {
160 SELECT count(*) FROM t1 WHERE t1 MATCH 'x' AND +rowid < 'text';
162 do_execsql_test 1.8.2 {
163 SELECT count(*) FROM t1 WHERE t1 MATCH 'x' AND rowid < 'text';
166 } ;# foreach_detail_mode
168 #db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t1_data} {puts $r}