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Fix a faulty assert() statement. Add new test cases.

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FossilOrigin-Name: 80ecdb3da4558bb08ee3ec6edbde906ad5b3b8182e672b5ba0d5dfa8041cee0a
This commit is contained in:
drh 2020-10-02 12:42:51 +00:00
parent 04e70ce07d
commit 9bb612f2c8
5 changed files with 21 additions and 10 deletions
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16
manifest
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@ -1,5 +1,5 @@
C For\sthe\sOP_SeekScan\soptimization,\sthe\sOP_IdxGT\sdoes\snot\snecessarily\scome\nright\safter\sthe\sOP_SeekGE.\s\s\sSo\suse\sthe\sP2\soperand\sof\sOP_SeekScan\sto\spoint\nto\sthe\sfirst\sinstruction\safter\sOP_IdxGT.\s\sProblem\sfound\sby\sdbsqlfuzz.
D 2020-10-02T11:55:07.348
C Fix\sa\sfaulty\sassert()\sstatement.\s\sAdd\snew\stest\scases.
D 2020-10-02T12:42:51.317
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -489,7 +489,7 @@ F src/date.c dace306a10d9b02ee553d454c8e1cf8d3c9b932e137738a6b15b90253a9bfc10
F src/dbpage.c 8a01e865bf8bc6d7b1844b4314443a6436c07c3efe1d488ed89e81719047833a
F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
F src/delete.c a2a603ab07cced8560065b0e2c4c9c842f2c5a2fd43d87355f95eb53bae7fe21
F src/expr.c 4c8b9c2942adb896b9d1613794bd00cbf98c94e38c41cd5720b78bcdc21a965d
F src/expr.c 2cfe739c81e9751123b900dee54f6d34f8ec4b747515a51f1771de8e2840650d
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 83372403298e6a7dd989a47aaacdbaa5b4307b5199dbd56e07d4896066b3de72
F src/func.c 2333eb4277f55a5efdc12ef754e7d7ec9105d257b2fd00301d23ce1e8fa67dc0
@ -1037,7 +1037,7 @@ F test/fuzzdata4.db b502c7d5498261715812dd8b3c2005bad08b3a26e6489414bd13926cd3e4
F test/fuzzdata5.db e35f64af17ec48926481cfaf3b3855e436bd40d1cfe2d59a9474cb4b748a52a5
F test/fuzzdata6.db 92a80e4afc172c24f662a10a612d188fb272de4a9bd19e017927c95f737de6d7
F test/fuzzdata7.db 0166b56fd7a6b9636a1d60ef0a060f86ddaecf99400a666bb6e5bbd7199ad1f2
F test/fuzzdata8.db 99f99201280962430f3287e879e050ba88fe458d05cbf28e37ecab369ffe2e86
F test/fuzzdata8.db f8451a1fd38efbea8c1a7cdf5d02259c4702446a9fabf566becd306b64a50236
F test/fuzzer1.test 3d4c4b7e547aba5e5511a2991e3e3d07166cfbb8
F test/fuzzer2.test a85ef814ce071293bce1ad8dffa217cbbaad4c14
F test/fuzzerfault.test 8792cd77fd5bce765b05d0c8e01b9edcf8af8536
@ -1314,7 +1314,7 @@ F test/schema6.test e4bd1f23d368695eb9e7b51ef6e02ca0642ea2ab4a52579959826b5e7dce
F test/schemafault.test 1936bceca55ac82c5efbcc9fc91a1933e45c8d1e1d106b9a7e56c972a5a2a51e
F test/securedel.test 2f70b2449186a1921bd01ec9da407fbfa98c3a7a5521854c300c194b2ff09384
F test/securedel2.test 2d54c28e46eb1fd6902089958b20b1b056c6f1c5
F test/select1.test 009a6d8eacd9684d046302b8d13b50846a87e39d6f08e92178aa13e95ea29a2d
F test/select1.test 0ed936740777f52858b6607f39ffac4b2b63b8fc7edf3ab2ebad3c3553ceecee
F test/select2.test 352480e0e9c66eda9c3044e412abdf5be0215b56
F test/select3.test c49fbb758903f3718e2de5aa4655eda4838131cbea24a86db908f8b6889aa68c
F test/select4.test e8a2502e3623f3058871030599a48abb35789d2244d5b380ecf3696873fdd4a4
@ -1882,7 +1882,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P c75c3a3b756635bfdab44e4b56a337e4a88af3a8803cd3e9a67abf3d0d3450dc
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P 091d71939411bf2079098f09ddc0525f11f380119fd27114e2b3eec9a8ac0db4
R ab2660b8b3dcfc34d3f30bc4d246a05d
U drh
Z d91a0ab90aafbccf74379e7aee46aee8
Z a26077e1b2dfaf7c2f33f5727d3e0262

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@ -1 +1 @@
091d71939411bf2079098f09ddc0525f11f380119fd27114e2b3eec9a8ac0db4
80ecdb3da4558bb08ee3ec6edbde906ad5b3b8182e672b5ba0d5dfa8041cee0a

4
src/expr.c
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@ -45,7 +45,9 @@ char sqlite3TableColumnAffinity(Table *pTab, int iCol){
char sqlite3ExprAffinity(const Expr *pExpr){
int op;
while( ExprHasProperty(pExpr, EP_Skip|EP_IfNullRow) ){
assert( pExpr->op==TK_COLLATE || pExpr->op==TK_IF_NULL_ROW );
assert( pExpr->op==TK_COLLATE
|| pExpr->op==TK_IF_NULL_ROW
|| (pExpr->op==TK_REGISTER && pExpr->op2==TK_IF_NULL_ROW) );
pExpr = pExpr->pLeft;
assert( pExpr!=0 );
}

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test/fuzzdata8.db
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9
test/select1.test
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@ -1201,4 +1201,13 @@ do_execsql_test select-20.20 {
SELECT ifnull(a, max((SELECT 123))), count(a) FROM t1 ;
} {10 1}
# 2020-10-02 dbsqlfuzz find
reset_db
do_execsql_test select-21.1 {
CREATE TABLE t1(a IMTEGES PRIMARY KEY,R);
CREATE TABLE t2(x UNIQUE);
CREATE VIEW v1a(z,y) AS SELECT x IS NULL, x FROM t2;
SELECT a,(+a)b,(+a)b,(+a)b,NOT EXISTS(SELECT null FROM t2),CASE z WHEN 487 THEN 992 WHEN 391 THEN 203 WHEN 10 THEN '?k<D Q' END,'' FROM t1 LEFT JOIN v1a ON z=b;
} {}
finish_test