1# 2015 Sep 27 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#************************************************************************* 11# 12 13set testdir [file dirname $argv0] 14source $testdir/tester.tcl 15source $testdir/fts3_common.tcl 16set ::testprefix fts4onepass 17 18# If SQLITE_ENABLE_FTS3 is defined, omit this file. 19ifcapable !fts3 { 20 finish_test 21 return 22} 23 24do_execsql_test 1.0 { 25 CREATE VIRTUAL TABLE ft USING fts3; 26 INSERT INTO ft(rowid, content) VALUES(1, '1 2 3'); 27 INSERT INTO ft(rowid, content) VALUES(2, '4 5 6'); 28 INSERT INTO ft(rowid, content) VALUES(3, '7 8 9'); 29} 30 31#------------------------------------------------------------------------- 32# Check that UPDATE and DELETE statements that feature "WHERE rowid=?" or 33# or "WHERE docid=?" clauses do not use statement journals. But that other 34# DELETE and UPDATE statements do. 35# 36# Note: "MATCH ? AND docid=?" does use a statement journal. 37# 38foreach {tn sql uses} { 39 1.1 { DELETE FROM ft } 1 40 1.2 { DELETE FROM ft WHERE docid=? } 0 41 1.3 { DELETE FROM ft WHERE rowid=? } 0 42 1.4 { DELETE FROM ft WHERE ft MATCH '1' } 1 43 1.5 { DELETE FROM ft WHERE ft MATCH '1' AND docid=? } 1 44 1.6 { DELETE FROM ft WHERE ft MATCH '1' AND rowid=? } 1 45 46 2.1 { UPDATE ft SET content='a b c' } 1 47 2.2 { UPDATE ft SET content='a b c' WHERE docid=? } 0 48 2.3 { UPDATE ft SET content='a b c' WHERE rowid=? } 0 49 2.4 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' } 1 50 2.5 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' AND docid=? } 1 51 2.6 { UPDATE ft SET content='a b c' WHERE ft MATCH '1' AND rowid=? } 1 52} { 53 do_test 1.$tn { sql_uses_stmt db $sql } $uses 54} 55 56#------------------------------------------------------------------------- 57# Check that putting a "DELETE/UPDATE ... WHERE rowid=?" statement in a 58# trigger program does not prevent the VM from using a statement 59# transaction. Even if the calling statement cannot hit a constraint. 60# 61do_execsql_test 2.0 { 62 CREATE TABLE t1(x); 63 64 CREATE TRIGGER t1_ai AFTER INSERT ON t1 BEGIN 65 DELETE FROM ft WHERE rowid=new.x; 66 END; 67 68 CREATE TRIGGER t1_ad AFTER DELETE ON t1 BEGIN 69 UPDATE ft SET content = 'a b c' WHERE rowid=old.x; 70 END; 71 72 CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 BEGIN 73 DELETE FROM ft WHERE rowid=old.x; 74 END; 75} 76 77foreach {tn sql uses} { 78 1 { INSERT INTO t1 VALUES(1) } 1 79 2 { DELETE FROM t1 WHERE x=4 } 1 80 3 { UPDATE t1 SET x=10 WHERE x=11 } 1 81} { 82 do_test 2.$tn { sql_uses_stmt db $sql } $uses 83} 84 85#------------------------------------------------------------------------- 86# Test that an "UPDATE ... WHERE rowid=?" works and does not corrupt the 87# index when it strikes a constraint. Both inside and outside a 88# transaction. 89# 90foreach {tn tcl1 tcl2} { 91 1 {} {} 92 93 2 { 94 execsql BEGIN 95 } { 96 if {[sqlite3_get_autocommit db]==1} { error "transaction rolled back!" } 97 execsql COMMIT 98 } 99} { 100 101 do_execsql_test 3.$tn.0 { 102 DROP TABLE IF EXISTS ft2; 103 CREATE VIRTUAL TABLE ft2 USING fts4; 104 INSERT INTO ft2(rowid, content) VALUES(1, 'a b c'); 105 INSERT INTO ft2(rowid, content) VALUES(2, 'a b d'); 106 INSERT INTO ft2(rowid, content) VALUES(3, 'a b e'); 107 } 108 109 eval $tcl1 110 foreach {tn2 sql content} { 111 1 { UPDATE ft2 SET docid=2 WHERE docid=1 } 112 { 1 {a b c} 2 {a b d} 3 {a b e} } 113 114 2 { 115 INSERT INTO ft2(rowid, content) VALUES(4, 'a b f'); 116 UPDATE ft2 SET docid=5 WHERE docid=4; 117 UPDATE ft2 SET docid=3 WHERE docid=5; 118 } { 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} } 119 120 3 { 121 UPDATE ft2 SET docid=3 WHERE docid=4; -- matches 0 rows 122 UPDATE ft2 SET docid=2 WHERE docid=3; 123 } { 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} } 124 125 4 { 126 INSERT INTO ft2(rowid, content) VALUES(4, 'a b g'); 127 UPDATE ft2 SET docid=-1 WHERE docid=4; 128 UPDATE ft2 SET docid=3 WHERE docid=-1; 129 } {-1 {a b g} 1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} } 130 131 5 { 132 DELETE FROM ft2 WHERE rowid=451; 133 DELETE FROM ft2 WHERE rowid=-1; 134 UPDATE ft2 SET docid = 2 WHERE docid = 1; 135 } {1 {a b c} 2 {a b d} 3 {a b e} 5 {a b f} } 136 } { 137 do_catchsql_test 3.$tn.$tn2.a $sql {1 {constraint failed}} 138 do_execsql_test 3.$tn.$tn2.b { SELECT rowid, content FROM ft2 } $content 139 do_execsql_test 3.$tn.$tn2.c { 140 INSERT INTO ft2(ft2) VALUES('integrity-check'); 141 } 142 } 143 eval $tcl2 144} 145 146do_execsql_test 4.0 { 147 CREATE VIRTUAL TABLE zt USING fts4(a, b); 148 INSERT INTO zt(rowid, a, b) VALUES(1, 'unus duo', NULL); 149 INSERT INTO zt(rowid, a, b) VALUES(2, NULL, NULL); 150 151 BEGIN; 152 UPDATE zt SET b='septum' WHERE rowid = 1; 153 UPDATE zt SET b='octo' WHERE rowid = 1; 154 COMMIT; 155 156 SELECT count(*) FROM zt_segdir; 157} {3} 158 159 160finish_test 161