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* Fix a faulty assert() in the validation logic for the LEFT JOIN strengthdrh2018-09-23
| | | | | reduction optimization. Problem found by OSSFuzz. FossilOrigin-Name: 2fd62fccd13e326dbd7dd730112542c6faa56e466bf4f7b8e22ced543031280c
* Enhance WhereLoopBuilder.iPlanLimit to handle a case involving the ORdrh2018-09-22
| | | | | optimization discovered overnight by OSSFuzz. FossilOrigin-Name: 7b59930a1d7b664b54d5a2bc9fa385925b5f4c8f34bf401c798307e3e2dae2c6
* Fix an uninitialized variable in the OP_ParseSchema opcode that comes updrh2018-09-07
| | | | | only if the schema is corrupt. FossilOrigin-Name: 725808d4c59176f71787452c7e500b563fd99cfc8ece47b1efe01d5e207efe0d
* Fix the isLikeOrGlob() routine in the WHERE clause processing logic so thatdrh2018-08-09
| | | | | | | it avoids signed/unsigned character comparisons, as that can lead to an incorrect answer if the ESCAPE clause is an invalid UTF8 string. Problem found by OSSFuzz. FossilOrigin-Name: 4195a3f8b5d2c2ec63771890c5aa7b5e2de60b9fa2273652730239b8577ae418
* Add test cases for the constant expression fix of the previous check-in.drh2018-08-04
| | | FossilOrigin-Name: 95db5bd9fea86a10c9528dd24841e1370dfdc0bbb5c98b7cbd808a8bc59dd48f
* Do not allow a column reference that is converted into a constant by thedrh2018-07-28
| | | | | | | WHERE-clause constant propagation optimization to be moved to the init-time constant expression list, as the table reference will not work there. This fixes a problem found by OSSFuzz. FossilOrigin-Name: d30b2a947313b146f29e2b53f0fd471409fda7938151241d3fb5863614f88999
* Fix an assert() statement that was made obsolete by the constantdrh2018-07-28
| | | | | propagation enhancement. Problem discovered by OSSFuzz. FossilOrigin-Name: e4b4737e348235e196a45e1b71876b82e0cc836e1c5c16ea5f9333b7509b59b8
* Fix a harmless compiler warning in fuzzcheck. Add new OSSFuzz test casesdrh2018-05-08
| | | | | to the test case library. FossilOrigin-Name: d2619746cb233f4be127a77988548dd1d90eebddf0d0ac9107913b240553e5d0
* In the LEMON parser-generator, fix the stack overflow processing so that itdrh2016-12-06
| | | | | correct invokes the destructor on the top-level of the parse stack. FossilOrigin-Name: e8247065cf1d929f42d13864f8a1886ed4d329cd
* Add 8794 new test cases received from the OSS-FUZZ project.drh2016-11-14
| | | FossilOrigin-Name: 03f75a67c320f21192d721a8c34d49dea48ffdbb
* Fix a potential use-after-free error during parsing of malformeddrh2016-11-14
| | | | | CREATE TABLE statement. FossilOrigin-Name: c5dbc599b910c02a961675b12b273b8df6d29450
* Enhance fuzzcheck.c to accept database-specific configuration parameters indrh2016-11-14
the option CONFIG table. Add the fuzzdata5.db fuzz database containing test cases from OSS-FUZZ. FossilOrigin-Name: a71fad4538311ede111815d221d9eb8d9018092b