# 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 } do_execsql_test 4.0 { CREATE VIRTUAL TABLE zt USING fts4(a, b); INSERT INTO zt(rowid, a, b) VALUES(1, 'unus duo', NULL); INSERT INTO zt(rowid, a, b) VALUES(2, NULL, NULL); BEGIN; UPDATE zt SET b='septum' WHERE rowid = 1; UPDATE zt SET b='octo' WHERE rowid = 1; COMMIT; SELECT count(*) FROM zt_segdir; } {3} finish_test