wasCSharpSQLite – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | # 2009 August 1 |
| 2 | # |
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| 3 | # The author disclaims copyright to this source code. In place of |
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| 4 | # a legal notice, here is a blessing: |
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| 5 | # |
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| 6 | # May you do good and not evil. |
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| 7 | # May you find forgiveness for yourself and forgive others. |
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| 8 | # May you share freely, never taking more than you give. |
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| 9 | # |
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| 10 | #*********************************************************************** |
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| 11 | # |
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| 12 | # Tests to make sure #3810 is fixed. |
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| 13 | # |
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| 14 | # $Id: tkt3810.test,v 1.4 2009/08/06 17:43:31 drh Exp $ |
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| 15 | |||
| 16 | set testdir [file dirname $argv0] |
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| 17 | source $testdir/tester.tcl |
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| 18 | ifcapable {!trigger} { |
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| 19 | finish_test |
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| 20 | return |
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| 21 | } |
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| 22 | |||
| 23 | # Create a table using the first database connection. |
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| 24 | # |
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| 25 | do_test tkt3810-1.1 { |
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| 26 | execsql { |
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| 27 | CREATE TABLE t1(x); |
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| 28 | INSERT INTO t1 VALUES(123); |
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| 29 | SELECT * FROM t1; |
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| 30 | CREATE TABLE t2(y); |
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| 31 | CREATE TABLE t3(z); |
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| 32 | } |
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| 33 | } 123 |
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| 34 | |||
| 35 | # Create a second connection to the same database. Make sure the |
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| 36 | # schema of the database has been parsed by the second connection. |
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| 37 | # |
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| 38 | do_test tkt3810-2 { |
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| 39 | sqlite3 db2 test.db |
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| 40 | execsql { |
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| 41 | SELECT * FROM t1; |
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| 42 | } db2 |
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| 43 | } 123 |
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| 44 | |||
| 45 | # DROP the table using the second connection. The table no longer exists |
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| 46 | # but the first connection does not yet know this. Then try to create a TEMP |
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| 47 | # trigger in the first connection that references the table that was dropped. |
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| 48 | # |
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| 49 | do_test tkt3810-3 { |
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| 50 | execsql {DROP TABLE t1} db2 |
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| 51 | execsql { |
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| 52 | CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN |
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| 53 | INSERT INTO t2 VALUES(new.rowid); |
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| 54 | END; |
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| 55 | } |
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| 56 | catchsql { |
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| 57 | SELECT * FROM t3; |
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| 58 | } |
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| 59 | } {0 {}} |
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| 60 | |||
| 61 | # Trigger still exists in the sqlite_temp_master table, but now it is |
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| 62 | # an orphan. |
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| 63 | # |
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| 64 | do_test tkt3810-4 { |
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| 65 | execsql {SELECT name FROM sqlite_temp_master ORDER BY name} |
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| 66 | } {r1} |
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| 67 | |||
| 68 | # Because it is an orphan, it cannot be dropped. |
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| 69 | # |
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| 70 | do_test tkt3810-5 { |
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| 71 | catchsql {DROP TRIGGER r1} |
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| 72 | } {1 {no such trigger: r1}} |
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| 73 | |||
| 74 | # Create a table t1 then drop the table in order to drop the orphaned |
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| 75 | # trigger. |
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| 76 | # |
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| 77 | do_test tkt3810-6 { |
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| 78 | execsql {CREATE TABLE t1(x)} db2 |
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| 79 | execsql {DROP TABLE t1} |
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| 80 | execsql { |
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| 81 | SELECT name FROM sqlite_temp_master; |
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| 82 | } |
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| 83 | } {} |
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| 84 | |||
| 85 | db2 close |
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| 86 | |||
| 87 | finish_test |