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Improved detection of corruption in the interior nodes of a segment btree

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in FTS3/4.

FossilOrigin-Name: cc99447ac923166104e8a7c75088ed95279f4491b30cfa37dc3ee5e005dd9fac
This commit is contained in:
drh
2020-03-03 01:16:04 +00:00
parent 39b3bcf8ef
commit b3f0d92b91
4 changed files with 25 additions and 9 deletions
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12
test/fts3corrupt.test
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@ -181,4 +181,16 @@ do_catchsql_test 6.10 {
INSERT INTO f(f) VALUES ("merge=1");
} {1 {database disk image is malformed}}
# 2020-03-02 https://bugs.chromium.org/p/chromium/issues/detail?id=1057441
# The ticket complains of use of an uninitialized value. That part is harmless.
# The only reason to fix this is the failure to detect a subtly corrupt
# inverted index.
#
reset_db
do_catchsql_test 7.10 {
CREATE VIRTUAL TABLE f USING fts3(a,b);
INSERT INTO f_segdir VALUES (0,0,1,0,'0 0',x'01010101020101');
SELECT matchinfo( f , 'pcx') FROM f WHERE b MATCH x'c533';
} {1 {database disk image is malformed}}
finish_test