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Fix a crash that can occur following an OOM fault.

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FossilOrigin-Name: 9f80b2687012ab7c4d6d654fe19f40878bd78bd8
This commit is contained in:
dan
2013-08-15 18:43:21 +00:00
parent 3bc9f74fe9
commit af2583c83c
5 changed files with 146 additions and 100 deletions
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24
test/analyze9.test
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@ -256,6 +256,30 @@ do_execsql_test 4.6 {
('34', '68', '102', '136', '170', '204', '238', '272')
} {8}
reset_db
do_test 4.7 {
execsql {
BEGIN;
CREATE TABLE t1(o,t INTEGER PRIMARY KEY);
CREATE INDEX i1 ON t1(o);
}
for {set i 0} {$i<10000} {incr i [expr (($i<1000)?1:10)]} {
execsql { INSERT INTO t1 VALUES('x', $i) }
}
execsql {
COMMIT;
ANALYZE;
SELECT count(*) FROM sqlite_stat4;
}
} {8}
do_execsql_test 4.8 {
SELECT test_decode(sample) FROM sqlite_stat4;
} {
{x 211} {x 423} {x 635} {x 847}
{x 1590} {x 3710} {x 5830} {x 7950}
}
#-------------------------------------------------------------------------
# The following would cause a crash at one point.
#