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Overview
| Comment: | Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | shared-cache-fix |
| Files: | files | file ages | folders |
| SHA1: |
82b6aa77c8d8de4c6fad1960f5958457 |
| User & Date: | dan 2012-10-05 17:18:16 |
Context
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2012-10-05
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| 17:44 | Merge the shared-cache related fixes from the shared-cache-fix branch to the trunk. (check-in: 698ec776 user: dan tags: trunk) | |
| 17:18 | Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit. (Closed-Leaf check-in: 82b6aa77 user: dan tags: shared-cache-fix) | |
| 16:30 | Fix a problem with shared-cache mode and CHECK constraints causing one db handle to invoke a collation sequence function registered with another. (check-in: c2c776ab user: dan tags: shared-cache-fix) | |
Changes
Changes to test/shared9.test.
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# to the same shared cache using different database names, views and # virtual tables may still be accessed. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix shared9 db close set enable_shared_cache [sqlite3_enable_shared_cache 1] # Test organization: # # 1.* - Views. # 2.* - Virtual tables. # sqlite3 db1 test.db sqlite3 db2 test.db forcedelete test.db2 do_test 1.1 { db1 eval { ATTACH 'test.db2' AS 'fred'; ................................................................................ END; INSERT INTO t2 VALUES(1, 2); SELECT * FROM t3; } } {1 2} do_test 1.2 { db2 eval "ATTACH 'test.db2' AS 'jones'" } {} do_test 1.2 { db2 eval "SELECT * FROM v1" } {} do_test 1.3 { db2 eval "INSERT INTO t2 VALUES(3, 4)" } {} do_test 2.1 { db1 eval { CREATE VIRTUAL TABLE fred.t4 USING fts4; INSERT INTO t4 VALUES('hello world'); } } {} do_test 2.2 { db2 eval { INSERT INTO t4 VALUES('shared cache'); SELECT * FROM t4 WHERE t4 MATCH 'hello'; } } {{hello world}} do_test 2.3 { db1 eval { SELECT * FROM t4 WHERE t4 MATCH 'c*'; } } {{shared cache}} db1 close db2 close sqlite3_enable_shared_cache $::enable_shared_cache finish_test |
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# to the same shared cache using different database names, views and # virtual tables may still be accessed. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix shared9 ifcapable !view||!trigger { finish_test return } db close set enable_shared_cache [sqlite3_enable_shared_cache 1] sqlite3 db1 test.db sqlite3 db2 test.db forcedelete test.db2 do_test 1.1 { db1 eval { ATTACH 'test.db2' AS 'fred'; ................................................................................ END; INSERT INTO t2 VALUES(1, 2); SELECT * FROM t3; } } {1 2} do_test 1.2 { db2 eval "ATTACH 'test.db2' AS 'jones'" } {} do_test 1.3 { db2 eval "SELECT * FROM v1" } {} do_test 1.4 { db2 eval "INSERT INTO t2 VALUES(3, 4)" } {} ifcapable fts3 { do_test 1.5 { db1 eval { CREATE VIRTUAL TABLE fred.t4 USING fts4; INSERT INTO t4 VALUES('hello world'); } } {} do_test 1.6 { db2 eval { INSERT INTO t4 VALUES('shared cache'); SELECT * FROM t4 WHERE t4 MATCH 'hello'; } } {{hello world}} do_test 1.7 { db1 eval { SELECT * FROM t4 WHERE t4 MATCH 'c*'; } } {{shared cache}} } db1 close db2 close #------------------------------------------------------------------------- # The following tests attempt to find a similar problem with collation # sequence names - pointers to database handle specific allocations leaking # into schema objects and being used after the original handle has been # closed. # forcedelete test.db test.db2 sqlite3 db1 test.db sqlite3 db2 test.db foreach x {collate1 collate2 collate3} { proc $x {a b} { string compare $a $b } db1 collate $x $x db2 collate $x $x } do_test 2.1 { db1 eval { CREATE TABLE t1(a, b, c COLLATE collate1); CREATE INDEX i1 ON t1(a COLLATE collate2, c, b); } } {} do_test 2.2 { db1 close db2 eval "INSERT INTO t1 VALUES('abc', 'def', 'ghi')" } {} db2 close #------------------------------------------------------------------------- # At one point, the following would cause a collation sequence belonging # to connection [db1] to be invoked by a call to [db2 eval]. Which is a # problem if [db1] has already been closed. # forcedelete test.db test.db2 sqlite3 db1 test.db sqlite3 db2 test.db proc mycollate_db1 {a b} {set ::invoked_mycollate_db1 1 ; string compare $a $b} proc mycollate_db2 {a b} {string compare $a $b} db1 collate mycollate mycollate_db1 db2 collate mycollate mycollate_db2 do_test 2.3 { set ::invoked_mycollate_db1 0 db1 eval { CREATE TABLE t1(a COLLATE mycollate, CHECK (a IN ('one', 'two', 'three'))); INSERT INTO t1 VALUES('one'); } db1 close set ::invoked_mycollate_db1 } {1} do_test 2.4 { set ::invoked_mycollate_db1 0 db2 eval { INSERT INTO t1 VALUES('two'); } db2 close set ::invoked_mycollate_db1 } {0} sqlite3_enable_shared_cache $::enable_shared_cache finish_test |