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# 2015 Sep 27
#
# 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.
#
#*************************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/fts3_common.tcl
set ::testprefix fts4onepass
# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
finish_test
return
}
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE ft USING fts3;
INSERT INTO ft(rowid, content) VALUES(1, '1 2 3');
INSERT INTO ft(rowid, content) VALUES(2, '4 5 6');
INSERT INTO ft(rowid, content) VALUES(3, '7 8 9');
}
#-------------------------------------------------------------------------
# Check that UPDATE and DELETE statements that feature "WHERE rowid=?" or
# or "WHERE docid=?" clauses do not use statement journals. But that other
# DELETE and UPDATE statements do.
#
# Note: "MATCH ? AND docid=?" does use a statement journal.
#
foreach {tn sql uses} {
1.1 { DELETE FROM ft } 1
1.2 { DELETE FROM ft WHERE docid=? } 0
1.3 { DELETE FROM ft WHERE rowid=? } 0
1.4 { DELETE FROM ft WHERE ft MATCH '1' } 1
1.5 { DELETE FROM ft WHERE ft MATCH '1' AND docid=? } 1
1.6 { DELETE FROM ft WHERE ft MATCH '1' AND rowid=? } 1
2.1 { UPDATE ft SET content='a b c' } 1
2.2 { UPDATE ft SET content='a b c' WHERE docid=? } 0
2.3 { UPDATE ft SET content='a b c' WHERE rowid=? } 0
2.4 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' } 1
2.5 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' AND docid=? } 1
2.6 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' AND rowid=? } 1
} {
do_test 1.$tn { sql_uses_stmt db $sql } $uses
}
#-------------------------------------------------------------------------
# Check that putting a "DELETE/UPDATE ... WHERE rowid=?" statement in a
# trigger program does not prevent the VM from using a statement
# transaction. Even if the calling statement cannot hit a constraint.
#
do_execsql_test 2.0 {
CREATE TABLE t1(x);
CREATE TRIGGER t1_ai AFTER INSERT ON t1 BEGIN
DELETE FROM ft WHERE rowid=new.x;
END;
CREATE TRIGGER t1_ad AFTER DELETE ON t1 BEGIN
UPDATE ft SET content = 'a b c' WHERE rowid=old.x;
END;
CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 BEGIN
DELETE FROM ft WHERE rowid=old.x;
END;
}
foreach {tn sql uses} {
1 { INSERT INTO t1 VALUES(1) } 1
2 { DELETE FROM t1 WHERE x=4 } 1
3 { UPDATE t1 SET x=10 WHERE x=11 } 1
} {
do_test 2.$tn { sql_uses_stmt db $sql } $uses
}
#-------------------------------------------------------------------------
# Test that an "UPDATE ... WHERE rowid=?" works and does not corrupt the
# index when it strikes a constraint. Both inside and outside a
# transaction.
#
foreach {tn tcl1 tcl2} {
1 {} {}
2 {
execsql BEGIN
} {
if {[sqlite3_get_autocommit db]==1} { error "transaction rolled back!" }
execsql COMMIT
}
} {
do_execsql_test 3.$tn.0 {
DROP TABLE IF EXISTS ft2;
CREATE VIRTUAL TABLE ft2 USING fts4;
INSERT INTO ft2(rowid, content) VALUES(1, 'a b c');
INSERT INTO ft2(rowid, content) VALUES(2, 'a b d');
INSERT INTO ft2(rowid, content) VALUES(3, 'a b e');
}
eval $tcl1
foreach {tn2 sql content} {
1 { UPDATE ft2 SET docid=2 WHERE docid=1 }
{ 1 {a b c} 2 {a b d} 3 {a b e} }
2 {
INSERT INTO ft2(rowid, content) VALUES(4, 'a b f');
UPDATE ft2 SET docid=5 WHERE docid=4;
UPDATE ft2 SET docid=3 WHERE docid=5;
} { 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} }
3 {
UPDATE ft2 SET docid=3 WHERE docid=4; -- matches 0 rows
UPDATE ft2 SET docid=2 WHERE docid=3;
} { 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} }
4 {
INSERT INTO ft2(rowid, content) VALUES(4, 'a b g');
UPDATE ft2 SET docid=-1 WHERE docid=4;
UPDATE ft2 SET docid=3 WHERE docid=-1;
} {-1 {a b g} 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} }
5 {
DELETE FROM ft2 WHERE rowid=451;
DELETE FROM ft2 WHERE rowid=-1;
UPDATE ft2 SET docid = 2 WHERE docid = 1;
} {1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} }
} {
do_catchsql_test 3.$tn.$tn2.a $sql {1 {constraint failed}}
do_execsql_test 3.$tn.$tn2.b { SELECT rowid, content FROM ft2 } $content
do_execsql_test 3.$tn.$tn2.c {
INSERT INTO ft2(ft2) VALUES('integrity-check');
}
}
eval $tcl2
}
finish_test
|
