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| 1 # 2009 August 1 | |
| 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 # Tests to make sure #3810 is fixed. | |
| 13 # | |
| 14 # $Id: tkt3810.test,v 1.4 2009/08/06 17:43:31 drh Exp $ | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 ifcapable {!trigger} { | |
| 19 finish_test | |
| 20 return | |
| 21 } | |
| 22 | |
| 23 # Create a table using the first database connection. | |
| 24 # | |
| 25 do_test tkt3810-1.1 { | |
| 26 execsql { | |
| 27 CREATE TABLE t1(x); | |
| 28 INSERT INTO t1 VALUES(123); | |
| 29 SELECT * FROM t1; | |
| 30 CREATE TABLE t2(y); | |
| 31 CREATE TABLE t3(z); | |
| 32 } | |
| 33 } 123 | |
| 34 | |
| 35 # Create a second connection to the same database. Make sure the | |
| 36 # schema of the database has been parsed by the second connection. | |
| 37 # | |
| 38 do_test tkt3810-2 { | |
| 39 sqlite3 db2 test.db | |
| 40 execsql { | |
| 41 SELECT * FROM t1; | |
| 42 } db2 | |
| 43 } 123 | |
| 44 | |
| 45 # DROP the table using the second connection. The table no longer exists | |
| 46 # but the first connection does not yet know this. Then try to create a TEMP | |
| 47 # trigger in the first connection that references the table that was dropped. | |
| 48 # | |
| 49 do_test tkt3810-3 { | |
| 50 execsql {DROP TABLE t1} db2 | |
| 51 execsql { | |
| 52 CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN | |
| 53 INSERT INTO t2 VALUES(new.rowid); | |
| 54 END; | |
| 55 } | |
| 56 catchsql { | |
| 57 SELECT * FROM t3; | |
| 58 } | |
| 59 } {0 {}} | |
| 60 | |
| 61 # Trigger still exists in the sqlite_temp_master table, but now it is | |
| 62 # an orphan. | |
| 63 # | |
| 64 do_test tkt3810-4 { | |
| 65 execsql {SELECT name FROM sqlite_temp_master ORDER BY name} | |
| 66 } {r1} | |
| 67 | |
| 68 # Because it is an orphan, it cannot be dropped. | |
| 69 # | |
| 70 do_test tkt3810-5 { | |
| 71 catchsql {DROP TRIGGER r1} | |
| 72 } {1 {no such trigger: r1}} | |
| 73 | |
| 74 # Create a table t1 then drop the table in order to drop the orphaned | |
| 75 # trigger. | |
| 76 # | |
| 77 do_test tkt3810-6 { | |
| 78 execsql {CREATE TABLE t1(x)} db2 | |
| 79 execsql {DROP TABLE t1} | |
| 80 execsql { | |
| 81 SELECT name FROM sqlite_temp_master; | |
| 82 } | |
| 83 } {} | |
| 84 | |
| 85 db2 close | |
| 86 | |
| 87 finish_test | |
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Chromium Code Reviews
Issue 2363173002:
[sqlite] Remove obsolete reference version 3.8.7.4. (Closed)
