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# 2023 July 21
#
# 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 fts5contentless3
# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE ft USING fts5(x, content=, contentless_delete=1);
BEGIN;
INSERT INTO ft VALUES('one one one');
INSERT INTO ft VALUES('two two two');
INSERT INTO ft VALUES('three three three');
INSERT INTO ft VALUES('four four four');
INSERT INTO ft VALUES('five five five');
INSERT INTO ft VALUES('six six six');
INSERT INTO ft VALUES('seven seven seven');
INSERT INTO ft VALUES('eight eight eight');
INSERT INTO ft VALUES('nine nine nine');
COMMIT;
DELETE FROM ft WHERE rowid=3;
}
proc myhex {hex} { binary decode hex $hex }
db func myhex myhex
do_execsql_test 1.1 {
UPDATE ft_data SET block =
myhex('04000000 00000001' ||
'01020304 01020304 01020304 01020304' ||
'01020304 01020304 01020304 01020304'
)
WHERE id = (SELECT max(id) FROM ft_data);
}
do_execsql_test 1.2 {
DELETE FROM ft WHERE rowid=1
}
do_execsql_test 1.3 {
SELECT rowid FROM ft('two');
} {2}
do_execsql_test 1.3 {
UPDATE ft_data SET block =
myhex('08000000 00000001' ||
'0000000001020304 0000000001020304 0000000001020304 0000000001020304' ||
'0000000001020304 0000000001020304 0000000001020304 0000000001020304'
)
WHERE id = (SELECT max(id) FROM ft_data);
}
do_execsql_test 1.4 {
SELECT rowid FROM ft('two');
} {2}
do_execsql_test 1.5 {
DELETE FROM ft WHERE rowid=4
}
do_execsql_test 1.6 {
UPDATE ft_data SET block = myhex('04000000 00000000')
WHERE id = (SELECT max(id) FROM ft_data);
}
do_execsql_test 1.7 {
SELECT rowid FROM ft('two');
} {2}
do_execsql_test 1.8 {
UPDATE ft_data SET block = myhex('04000000 00000000')
WHERE id = (SELECT max(id) FROM ft_data);
}
do_execsql_test 1.9 {
DELETE FROM ft WHERE rowid=8
} {}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
CREATE VIRTUAL TABLE ft USING fts5(x, content=, contentless_delete=1);
INSERT INTO ft VALUES('one one one');
INSERT INTO ft VALUES('two two two');
INSERT INTO ft VALUES('three three three');
INSERT INTO ft VALUES('four four four');
INSERT INTO ft VALUES('five five five');
INSERT INTO ft VALUES('six six six');
INSERT INTO ft VALUES('seven seven seven');
INSERT INTO ft VALUES('eight eight eight');
INSERT INTO ft VALUES('nine nine nine');
}
do_execsql_test 2.1 {
INSERT INTO ft(ft) VALUES('optimize');
}
do_execsql_test 2.2 {
SELECT count(*) FROM ft_data
} {3}
do_execsql_test 2.3 {
DELETE FROM ft WHERE rowid=5
}
do_execsql_test 2.4 {
SELECT count(*) FROM ft_data
} {4}
# Check that an 'optimize' works (rewrites the index) if there is a single
# segment with one or more tombstone hash pages.
do_execsql_test 2.5 {
INSERT INTO ft(ft) VALUES('optimize');
}
do_execsql_test 2.6 {
SELECT count(*) FROM ft_data
} {3}
# Check that an 'optimize' is a no-op if there is a single segment
# and no tombstone hash pages.
do_execsql_test 2.7 {
INSERT INTO ft(ft) VALUES('optimize');
SELECT rowid FROM ft_data;
} [db eval {SELECT rowid FROM ft_data}]
#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE ft USING fts5(x, content=, contentless_delete=1);
INSERT INTO ft(ft, rank) VALUES('pgsz', 64);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1000
)
INSERT INTO ft(rowid, x) SELECT i, i||' '||i||' '||i||' '||i FROM s;
INSERT INTO ft(ft) VALUES('optimize');
}
do_execsql_test 3.1 {
SELECT count(*) FROM ft_data
} {200}
do_execsql_test 3.2 {
DELETE FROM ft WHERE (rowid % 50)==0;
SELECT count(*) FROM ft_data;
} {203}
do_execsql_test 3.3 {
INSERT INTO ft(ft, rank) VALUES('merge', 500);
SELECT rowid FROM ft_data;
} [db eval {SELECT rowid FROM ft_data}]
do_execsql_test 3.4 {
INSERT INTO ft(ft, rank) VALUES('merge', -1000);
SELECT count(*) FROM ft_data;
} {197}
do_execsql_test 3.5 {
DELETE FROM ft WHERE (rowid % 50)==1;
SELECT count(*) FROM ft_data;
} {200}
do_execsql_test 3.6 {
SELECT level, segment, npgtombstone FROM fts5_structure(
(SELECT block FROM ft_data WHERE id=10)
)
} {1 0 3}
do_test 3.6 {
while 1 {
set nChange [db total_changes]
execsql { INSERT INTO ft(ft, rank) VALUES('merge', -5) }
if {([db total_changes] - $nChange)<2} break
}
} {}
do_execsql_test 3.7 {
SELECT level, segment, npgtombstone FROM fts5_structure(
(SELECT block FROM ft_data WHERE id=10)
)
} {2 0 0}
finish_test
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