mirror of
https://gitlab.com/cznic/sqlite.git
synced 2024-11-24 02:26:14 +00:00
296 lines
11 KiB
Plaintext
296 lines
11 KiB
Plaintext
# 2011 May 04
|
|
#
|
|
# 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 FTS3 module.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix fts3prefix
|
|
|
|
ifcapable !fts3 {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
# This proc tests that the prefixes index appears to represent the same content
|
|
# as the terms index.
|
|
#
|
|
proc fts3_terms_and_prefixes {db tbl prefixlengths} {
|
|
|
|
set iIndex 0
|
|
foreach len $prefixlengths {
|
|
incr iIndex
|
|
$db eval {
|
|
DROP TABLE IF EXISTS fts3check1;
|
|
DROP TABLE IF EXISTS fts3check2;
|
|
}
|
|
$db eval "CREATE VIRTUAL TABLE fts3check1 USING fts4term($tbl, 0);"
|
|
$db eval "CREATE VIRTUAL TABLE fts3check2 USING fts4term($tbl, $iIndex);"
|
|
|
|
$db eval {
|
|
DROP TABLE IF EXISTS temp.terms;
|
|
DROP TABLE IF EXISTS temp.prefixes;
|
|
CREATE TEMP TABLE terms AS SELECT * FROM fts3check1;
|
|
CREATE TEMP TABLE prefixes AS SELECT * FROM fts3check2;
|
|
CREATE INDEX temp.idx ON prefixes(term);
|
|
DROP TABLE fts3check1;
|
|
DROP TABLE fts3check2;
|
|
}
|
|
|
|
set nExpect 0
|
|
$db eval { SELECT term, docid, col, pos FROM temp.terms } a {
|
|
if {[string length $a(term)]<$len} continue
|
|
incr nExpect
|
|
set prefix [string range $a(term) 0 [expr $len-1]]
|
|
set r [$db one {
|
|
SELECT count(*) FROM temp.prefixes WHERE
|
|
term = $prefix AND docid = $a(docid) AND col = $a(col) AND pos = $a(pos)
|
|
}]
|
|
if {$r != 1} {
|
|
error "$t, $a(docid), $a(col), $a(pos)"
|
|
}
|
|
}
|
|
|
|
set nCount [$db one {SELECT count(*) FROM temp.prefixes}]
|
|
if {$nCount != $nExpect} {
|
|
error "prefixes.count(*) is $nCount expected $nExpect"
|
|
}
|
|
|
|
execsql { DROP TABLE temp.prefixes }
|
|
execsql { DROP TABLE temp.terms }
|
|
|
|
set list [list]
|
|
$db eval "
|
|
SELECT sum( 1 << (16*(level%1024)) ) AS total, (level/1024) AS tree
|
|
FROM ${tbl}_segdir GROUP BY tree
|
|
" {
|
|
lappend list [list $total $tree]
|
|
}
|
|
|
|
if { [lsort -integer -index 0 $list] != [lsort -integer -index 1 $list] } {
|
|
error "inconsistent tree structures: $list"
|
|
}
|
|
}
|
|
|
|
return ""
|
|
}
|
|
proc fts3_tap_test {tn db tbl lens} {
|
|
uplevel [list do_test $tn [list fts3_terms_and_prefixes $db $tbl $lens] ""]
|
|
}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Test cases 1.* are a sanity check. They test that the prefixes index is
|
|
# being constructed correctly for the simplest possible case.
|
|
#
|
|
do_execsql_test 1.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix='1,3,6');
|
|
|
|
CREATE VIRTUAL TABLE p1 USING fts4term(t1, 1);
|
|
CREATE VIRTUAL TABLE p2 USING fts4term(t1, 2);
|
|
CREATE VIRTUAL TABLE p3 USING fts4term(t1, 3);
|
|
CREATE VIRTUAL TABLE terms USING fts4term(t1);
|
|
}
|
|
do_execsql_test 1.2 {
|
|
INSERT INTO t1 VALUES('sqlite mysql firebird');
|
|
}
|
|
do_execsql_test 1.3.1 { SELECT term FROM p1 } {f m s}
|
|
do_execsql_test 1.3.2 { SELECT term FROM p2 } {fir mys sql}
|
|
do_execsql_test 1.3.3 { SELECT term FROM p3 } {firebi sqlite}
|
|
do_execsql_test 1.4 {
|
|
SELECT term FROM terms;
|
|
} {firebird mysql sqlite}
|
|
|
|
fts3_tap_test 1.5 db t1 {1 3 6}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# A slightly more complicated dataset. This test also verifies that DELETE
|
|
# operations do not corrupt the prefixes index.
|
|
#
|
|
do_execsql_test 2.1 {
|
|
INSERT INTO t1 VALUES('FTS3 and FTS4 are an SQLite virtual table modules');
|
|
INSERT INTO t1 VALUES('that allows users to perform full-text searches on');
|
|
INSERT INTO t1 VALUES('a set of documents. The most common (and');
|
|
INSERT INTO t1 VALUES('effective) way to describe full-text searches is');
|
|
INSERT INTO t1 VALUES('"what Google, Yahoo and Altavista do with');
|
|
INSERT INTO t1 VALUES('documents placed on the World Wide Web". Users');
|
|
INSERT INTO t1 VALUES('input a term, or series of terms, perhaps');
|
|
INSERT INTO t1 VALUES('connected by a binary operator or grouped together');
|
|
INSERT INTO t1 VALUES('into a phrase, and the full-text query system');
|
|
INSERT INTO t1 VALUES('finds the set of documents that best matches those');
|
|
INSERT INTO t1 VALUES('terms considering the operators and groupings the');
|
|
INSERT INTO t1 VALUES('user has specified. This article describes the');
|
|
INSERT INTO t1 VALUES('deployment and usage of FTS3 and FTS4.');
|
|
INSERT INTO t1 VALUES('FTS1 and FTS2 are obsolete full-text search');
|
|
INSERT INTO t1 VALUES('modules for SQLite. There are known issues with');
|
|
INSERT INTO t1 VALUES('these older modules and their use should be');
|
|
INSERT INTO t1 VALUES('avoided. Portions of the original FTS3 code were');
|
|
INSERT INTO t1 VALUES('contributed to the SQLite project by Scott Hess of');
|
|
INSERT INTO t1 VALUES('Google. It is now developed and maintained as part');
|
|
INSERT INTO t1 VALUES('of SQLite. ');
|
|
}
|
|
fts3_tap_test 2.2 db t1 {1 3 6}
|
|
do_execsql_test 2.3 { DELETE FROM t1 WHERE docid%2; }
|
|
fts3_tap_test 2.4 db t1 {1 3 6}
|
|
|
|
do_execsql_test 2.5 { INSERT INTO t1(t1) VALUES('optimize') }
|
|
fts3_tap_test 2.6 db t1 {1 3 6}
|
|
|
|
do_execsql_test 3.1 {
|
|
CREATE VIRTUAL TABLE t2 USING fts4(prefix='1,2,3');
|
|
INSERT INTO t2 VALUES('On 12 September the wind direction turned and');
|
|
INSERT INTO t2 VALUES('William''s fleet sailed. A storm blew up and the');
|
|
INSERT INTO t2 VALUES('fleet was forced to take shelter at');
|
|
INSERT INTO t2 VALUES('Saint-Valery-sur-Somme and again wait for the wind');
|
|
INSERT INTO t2 VALUES('to change. On 27 September the Norman fleet');
|
|
INSERT INTO t2 VALUES('finally set sail, landing in England at Pevensey');
|
|
INSERT INTO t2 VALUES('Bay (Sussex) on 28 September. William then moved');
|
|
INSERT INTO t2 VALUES('to Hastings, a few miles to the east, where he');
|
|
INSERT INTO t2 VALUES('built a prefabricated wooden castle for a base of');
|
|
INSERT INTO t2 VALUES('operations. From there, he ravaged the hinterland');
|
|
INSERT INTO t2 VALUES('and waited for Harold''s return from the north.');
|
|
INSERT INTO t2 VALUES('On 12 September the wind direction turned and');
|
|
INSERT INTO t2 VALUES('William''s fleet sailed. A storm blew up and the');
|
|
INSERT INTO t2 VALUES('fleet was forced to take shelter at');
|
|
INSERT INTO t2 VALUES('Saint-Valery-sur-Somme and again wait for the wind');
|
|
INSERT INTO t2 VALUES('to change. On 27 September the Norman fleet');
|
|
INSERT INTO t2 VALUES('finally set sail, landing in England at Pevensey');
|
|
INSERT INTO t2 VALUES('Bay (Sussex) on 28 September. William then moved');
|
|
INSERT INTO t2 VALUES('to Hastings, a few miles to the east, where he');
|
|
INSERT INTO t2 VALUES('built a prefabricated wooden castle for a base of');
|
|
INSERT INTO t2 VALUES('operations. From there, he ravaged the hinterland');
|
|
INSERT INTO t2 VALUES('and waited for Harold''s return from the north.');
|
|
}
|
|
|
|
fts3_tap_test 3.2 db t2 {1 2 3}
|
|
do_execsql_test 3.3 { SELECT optimize(t2) FROM t2 LIMIT 1 } {{Index optimized}}
|
|
fts3_tap_test 3.4 db t2 {1 2 3}
|
|
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Simple tests for reading the prefix-index.
|
|
#
|
|
do_execsql_test 4.1 {
|
|
CREATE VIRTUAL TABLE t3 USING fts4(prefix="1,4");
|
|
INSERT INTO t3 VALUES('one two three');
|
|
INSERT INTO t3 VALUES('four five six');
|
|
INSERT INTO t3 VALUES('seven eight nine');
|
|
}
|
|
do_execsql_test 4.2 {
|
|
SELECT * FROM t3 WHERE t3 MATCH 'f*'
|
|
} {{four five six}}
|
|
do_execsql_test 4.3 {
|
|
SELECT * FROM t3 WHERE t3 MATCH 'four*'
|
|
} {{four five six}}
|
|
do_execsql_test 4.4 {
|
|
SELECT * FROM t3 WHERE t3 MATCH 's*'
|
|
} {{four five six} {seven eight nine}}
|
|
do_execsql_test 4.5 {
|
|
SELECT * FROM t3 WHERE t3 MATCH 'sev*'
|
|
} {{seven eight nine}}
|
|
do_execsql_test 4.6 {
|
|
SELECT * FROM t3 WHERE t3 MATCH 'one*'
|
|
} {{one two three}}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Syntax tests.
|
|
#
|
|
do_catchsql_test 5.1 {
|
|
CREATE VIRTUAL TABLE t4 USING fts4(prefix="abc");
|
|
} {1 {error parsing prefix parameter: abc}}
|
|
do_catchsql_test 5.2 {
|
|
CREATE VIRTUAL TABLE t4 USING fts4(prefix="");
|
|
} {0 {}}
|
|
do_catchsql_test 5.3 {
|
|
CREATE VIRTUAL TABLE t5 USING fts4(prefix="-1");
|
|
} {1 {error parsing prefix parameter: -1}}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Prefix indexes of size 0 are ignored. Demonstrate this by showing that
|
|
# adding prefix=0 does not change the contents of the %_segdir table.
|
|
#
|
|
reset_db
|
|
do_execsql_test 6.1.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix=0);
|
|
CREATE VIRTUAL TABLE t2 USING fts4;
|
|
INSERT INTO t1 VALUES('Twas Mulga Bill, from Eaglehawk, ');
|
|
INSERT INTO t2 VALUES('Twas Mulga Bill, from Eaglehawk, ');
|
|
} {}
|
|
do_execsql_test 6.1.2 {
|
|
SELECT md5sum(quote(root)) FROM t1_segdir;
|
|
} [db eval {SELECT md5sum(quote(root)) FROM t2_segdir}]
|
|
|
|
reset_db
|
|
do_execsql_test 6.2.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,0,2");
|
|
CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
|
|
INSERT INTO t1 VALUES('that caught the cycling craze;');
|
|
INSERT INTO t2 VALUES('that caught the cycling craze;');
|
|
} {}
|
|
do_execsql_test 6.2.2 {
|
|
SELECT md5sum(quote(root)) FROM t1_segdir;
|
|
} [db eval {SELECT md5sum(quote(root)) FROM t2_segdir}]
|
|
|
|
reset_db
|
|
do_execsql_test 6.3.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,3,2");
|
|
CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
|
|
INSERT INTO t1 VALUES('He turned away the good old horse');
|
|
INSERT INTO t2 VALUES('He turned away the good old horse');
|
|
} {}
|
|
do_test 6.3.2 {
|
|
set one [db eval {SELECT md5sum(quote(root)) FROM t1_segdir}]
|
|
set two [db eval {SELECT md5sum(quote(root)) FROM t2_segdir}]
|
|
expr {$one == $two}
|
|
} 0
|
|
|
|
reset_db
|
|
do_execsql_test 6.4.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,600,2");
|
|
CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
|
|
INSERT INTO t1 VALUES('that served him many days;');
|
|
INSERT INTO t2 VALUES('that served him many days;');
|
|
} {}
|
|
do_execsql_test 6.4.2 {
|
|
SELECT md5sum(quote(root)) FROM t1_segdir;
|
|
} [db eval {SELECT md5sum(quote(root)) FROM t2_segdir}]
|
|
|
|
reset_db
|
|
do_execsql_test 6.5.1 {
|
|
CREATE VIRTUAL TABLE t1 USING fts4(prefix="2147483647,2147483648,2147483649");
|
|
CREATE VIRTUAL TABLE t2 USING fts4(prefix=);
|
|
INSERT INTO t1 VALUES('He dressed himself in cycling clothes');
|
|
INSERT INTO t2 VALUES('He dressed himself in cycling clothes');
|
|
} {}
|
|
do_execsql_test 6.5.2 {
|
|
SELECT md5sum(quote(root)) FROM t1_segdir;
|
|
} [db eval {SELECT md5sum(quote(root)) FROM t2_segdir}]
|
|
|
|
|
|
do_execsql_test 7.0 {
|
|
CREATE VIRTUAL TABLE t6 USING fts4(x,order=DESC);
|
|
INSERT INTO t6(docid, x) VALUES(-1,'a b');
|
|
INSERT INTO t6(docid, x) VALUES(1, 'b');
|
|
}
|
|
do_execsql_test 7.1 {
|
|
SELECT docid FROM t6 WHERE t6 MATCH '"a* b"';
|
|
} {-1}
|
|
do_execsql_test 7.2 {
|
|
SELECT docid FROM t6 WHERE t6 MATCH 'a*';
|
|
} {-1}
|
|
do_execsql_test 7.3 {
|
|
SELECT docid FROM t6 WHERE t6 MATCH 'a* b';
|
|
} {-1}
|
|
|
|
|
|
|
|
finish_test
|