sqlite/ext/fts5/test/fts5colset.test
dan 9c3eef8c0d Have fts5.xBestIndex return SQLITE_CONSTRAINT, instead of a large cost, when no usable plan can be found.
FossilOrigin-Name: 7c470945372dc98610f7c9840ce8cab18c19b655352f0187e4f31040cea77363
2024-06-01 17:56:58 +00:00

106 lines
2.9 KiB
Plaintext

# 2016 August 10
#
# 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 FTS5 module.
#
source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5colset
# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
foreach_detail_mode $::testprefix {
if {[detail_is_none]} continue
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a, b, c, d, detail=%DETAIL%);
INSERT INTO t1 VALUES('a', 'b', 'c', 'd'); -- 1
INSERT INTO t1 VALUES('d', 'a', 'b', 'c'); -- 2
INSERT INTO t1 VALUES('c', 'd', 'a', 'b'); -- 3
INSERT INTO t1 VALUES('b', 'c', 'd', 'a'); -- 4
}
foreach {tn q res} {
1 "a" {1 2 3 4}
2 "{a} : a" {1}
3 "-{a} : a" {2 3 4}
4 "- {a c} : a" {2 4}
5 " - {d d c} : a" {1 2}
6 "- {d c b a} : a" {}
7 "-{\"a\"} : b" {1 2 3}
8 "- c : a" {1 2 4}
9 "-c : a" {1 2 4}
10 "-\"c\" : a" {1 2 4}
} {
do_execsql_test 1.$tn {
SELECT rowid FROM t1($q)
} $res
}
foreach {tn q res} {
0 {{a} : (a AND ":")} {}
1 "{a b c} : (a AND d)" {2 3}
2 "{a b c} : (a AND b:d)" {3}
3 "{a b c} : (a AND d:d)" {}
4 "{b} : ( {b a} : ( {c b a} : ( {d b c a} : ( d OR c ) ) ) )" {3 4}
5 "{a} : ( {b a} : ( {c b a} : ( {d b c a} : ( d OR c ) ) ) )" {2 3}
6 "{a} : ( {b a} : ( {c b} : ( {d b c a} : ( d OR c ) ) ) )" {}
7 "{a b c} : (b:a AND c:b)" {2}
} {
do_execsql_test 2.$tn {
SELECT rowid FROM t1($q)
} $res
}
foreach {tn w res} {
0 "a MATCH 'a'" {1}
1 "b MATCH 'a'" {2}
2 "b MATCH '{a b c} : a'" {2}
3 "b MATCH 'a OR b'" {1 2}
4 "b MATCH 'a OR a:b'" {2}
5 "b MATCH 'a OR b:b'" {1 2}
} {
do_execsql_test 3.$tn "
SELECT rowid FROM t1 WHERE $w
" $res
}
do_catchsql_test 4.1 {
SELECT * FROM t1 WHERE rowid MATCH 'a'
} {1 {no query solution}}
}
#-------------------------------------------------------------------------
# Confirm that the expression parser creates the same expression tree
# for:
#
# {a b} : (abc AND def)
# -{c d} : (abc AND def)
#
# Assuming that the table columns are (a, b, c, d).
#
do_execsql_test 5.1 {
SELECT fts5_expr('abcd AND cdef');
} {{"abcd" AND "cdef"}}
do_execsql_test 5.2 {
SELECT fts5_expr('{a b} : (abcd AND cdef)', 'a', 'b', 'c', 'd');
} {{{a b} : "abcd" AND {a b} : "cdef"}}
do_execsql_test 5.3 {
SELECT fts5_expr('-{c d} : (abcd AND cdef)', 'a', 'b', 'c', 'd');
} {{{a b} : "abcd" AND {a b} : "cdef"}}
finish_test