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# 2023 July 19
#
# 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 contains tests for the content= and content_rowid= options.
#
source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5contentless2
# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
proc vocab {} {
list aaa bbb ccc ddd eee fff ggg hhh iii jjj kkk lll mmm nnn ooo ppp
}
proc document {nToken} {
set doc [list]
set vocab [vocab]
for {set ii 0} {$ii < $nToken} {incr ii} {
lappend doc [lindex $vocab [expr int(rand()*[llength $vocab])]]
}
set doc
}
db func document document
proc contains {doc token} {
expr {[lsearch $doc $token]>=0}
}
db func contains contains
proc do_compare_tables_test {tn} {
uplevel [list do_test $tn {
foreach v [vocab] {
set l1 [execsql { SELECT rowid FROM t1 WHERE contains(doc, $v) }]
set l2 [execsql { SELECT rowid FROM t2($v) }]
if {$l1!=$l2} { error "1: query mismatch ($l1) ($l2)" }
set w "[string range $v 0 1]*"
set l1 [execsql { SELECT rowid FROM t1 WHERE contains(doc, $w) }]
set l2 [execsql { SELECT rowid FROM t2($w) }]
if {$l1!=$l2} { error "2: query mismatch ($l1) ($l2)" }
set w "[string range $v 0 0]*"
set l1 [execsql { SELECT rowid FROM t1 WHERE contains(doc, $w) }]
set l2 [execsql { SELECT rowid FROM t2($w) }]
if {$l1!=$l2} { error "2: query mismatch ($l1) ($l2)" }
set l1 [execsql {
SELECT rowid FROM t1 WHERE contains(doc, $v) ORDER BY rowid DESC
}]
set l2 [execsql { SELECT rowid FROM t2($v) ORDER BY rowid DESC }]
if {$l1!=$l2} { error "1: query mismatch ($l1) ($l2)" }
}
set {} {}
} {}]
}
proc lshuffle {in} {
set L [list]
set ret [list]
foreach elem $in { lappend L [list [expr rand()] $elem] }
foreach pair [lsort -index 0 $L] { lappend ret [lindex $pair 1] }
set ret
}
expr srand(0)
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE t2 USING fts5(
doc, prefix=2, content=, contentless_delete=1
);
CREATE TABLE t1(doc);
CREATE TRIGGER tr1 AFTER DELETE ON t1 BEGIN
DELETE FROM t2 WHERE rowid = old.rowid;
END;
}
set SMALLEST64 -9223372036854775808
set LARGEST64 9223372036854775807
foreach {tn r1 r2} {
1 0 50
2 $SMALLEST64 $SMALLEST64+50
3 $LARGEST64-50 $LARGEST64
4 -50 -1
} {
set r1 [expr $r1]
set r2 [expr $r2]
do_test 1.1.$tn {
execsql BEGIN
for {set ii $r1} {$ii <= $r2} {incr ii} {
execsql { INSERT INTO t1(rowid, doc) VALUES ($ii, document(8)); }
}
execsql COMMIT
} {}
}
do_test 1.2 {
db eval { SELECT rowid, doc FROM t1 } {
execsql { INSERT INTO t2(rowid, doc) VALUES($rowid, $doc) }
}
} {}
foreach {tn rowid} {
1 $SMALLEST64
2 0
3 -5
4 -30
5 $LARGEST64
6 $LARGEST64-1
} {
set rowid [expr $rowid]
do_execsql_test 1.3.$tn.1 {
DELETE FROM t1 WHERE rowid=$rowid
}
do_compare_tables_test 1.3.$tn.2
}
set iTest 1
foreach r [lshuffle [execsql {SELECT rowid FROM t1}]] {
if {($iTest % 50)==0} {
execsql { INSERT INTO t2(t2) VALUES('optimize') }
}
if {($iTest % 5)==0} {
execsql { INSERT INTO t2(t2, rank) VALUES('merge', 5) }
}
do_execsql_test 1.4.$iTest.1($r) {
DELETE FROM t1 WHERE rowid=$r
}
do_compare_tables_test 1.4.$iTest.2
incr iTest
}
do_execsql_test 1.5 {
SELECT * FROM t1
} {}
#-------------------------------------------------------------------------
reset_db
db func document document
do_execsql_test 2.0 {
CREATE VIRTUAL TABLE t2 USING fts5(doc, content=, contentless_delete=1);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1000
)
INSERT INTO t2(rowid, doc) SELECT i, i || ' ' || i FROM s;
}
do_execsql_test 2.1 {
BEGIN;
DELETE FROM t2 WHERE rowid=32;
DELETE FROM t2 WHERE rowid=64;
DELETE FROM t2 WHERE rowid=96;
DELETE FROM t2 WHERE rowid=128;
DELETE FROM t2 WHERE rowid=160;
DELETE FROM t2 WHERE rowid=192;
COMMIT;
}
do_execsql_test 2.2 {
SELECT * FROM t2('128');
} {}
#-------------------------------------------------------------------------
foreach {tn step} {
1 3
2 7
3 15
} {
set step [expr $step]
reset_db
db func document document
do_execsql_test 3.$tn.0 {
CREATE VIRTUAL TABLE t2 USING fts5(doc, content=, contentless_delete=1);
INSERT INTO t2(t2, rank) VALUES('pgsz', 100);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1000
)
INSERT INTO t2(rowid, doc) SELECT i, i || ' ' || i FROM s;
}
do_execsql_test 3.$tn.1 {
DELETE FROM t2 WHERE (rowid % $step)==0
}
do_execsql_test 3.$tn.2 {
SELECT * FROM t2( $step * 5 )
} {}
}
finish_test
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