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Overview
Comment: | Test case demonstrating the problem described by ticket [e4a18565a36884b00edf]. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | fix-stale-keyinfo-cache |
Files: | files | file ages | folders |
SHA1: |
ffea3e905adc108d2dc37f5d6da2024f |
User & Date: | drh 2014-12-05 14:07:53.311 |
Context
2014-12-05
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14:34 | Improved comment on the sharedB.test test script. (Closed-Leaf check-in: 71f589e3f8 user: drh tags: fix-stale-keyinfo-cache) | |
14:07 | Test case demonstrating the problem described by ticket [e4a18565a36884b00edf]. (check-in: ffea3e905a user: drh tags: fix-stale-keyinfo-cache) | |
05:38 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Proposed fix for ticket [e4a18565a36884b00edf]. (check-in: 651ed97de1 user: drh tags: fix-stale-keyinfo-cache) | |
Changes
Added test/sharedB.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | # 2013 May 14 # # 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. # #*********************************************************************** # # Open two database connections on the same database in shared cache # mode. Hold one open while repeatedly closing, reopening, and using # the second. # set testdir [file dirname $argv0] source $testdir/tester.tcl if {[run_thread_tests]==0} { finish_test ; return } db close set ::testprefix sharedB set ::enable_shared_cache [sqlite3_enable_shared_cache 1] #------------------------------------------------------------------------- # do_test 1.1 { sqlite3 db1 test.db sqlite3 db2 test.db db1 eval { CREATE TABLE t1(x,y TEXT COLLATE nocase); WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<100) INSERT INTO t1(x,y) SELECT i, printf('x%03dy',i) FROM c; CREATE INDEX t1yx ON t1(y,x); } db2 eval { SELECT x FROM t1 WHERE y='X014Y'; } } {14} for {set j 1} {$j<=100} {incr j} { do_test 1.2.$j { db2 close sqlite3 db2 test.db db2 eval { SELECT x FROM t1 WHERE y='X014Y'; } } {14} } db1 close db2 close sqlite3_enable_shared_cache $::enable_shared_cache finish_test |