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* New test cases. One of the new test cases shows a flaw in the base designdrh2022-04-16
| | | | | of RIGHT JOIN. FossilOrigin-Name: 4c3ce6475a67b1e207a5b63d9e2d38ee5bc45c899ad00ee327f292bf59039b9c
* RIGHT JOIN USING now appears to work the same as PG-14. Legacy tests pass.drh2022-04-16
| | | FossilOrigin-Name: 5bfb862419541de955dae35fc91f6e9fc70e2744bb786d49fa26bede80b9091d
* Avoid deleting substructure of the Expr node in lookupName() until afterdrh2022-04-15
| | | | | the error message is generated. FossilOrigin-Name: b8e717663957dfd84e580bf21bc8e8881b33fdb94a2cc0c664a230e54d5e5076
* Progress toward a working USING for FULL JOIN.drh2022-04-15
| | | FossilOrigin-Name: fed2646adecb0a05dd674dc1cd2c0ae205078fe552ba93b8d68891c728c67637
* The sqlite3ProcessJoin() routine converts a NATURAL JOIN into a JOIN USING sodrh2022-04-15
| | | | | that henceforth the NATURAL keyword can be ignored. FossilOrigin-Name: 8378e1e0d289627fb294ccd3f5865ef49df3a42b8a5aa211e21be1b42d9da753
* Preliminary code to support RIGHT JOIN. Everything seems to work, except thatdrh2022-04-08
| | | | | | the code to compute the unmatched rows for the RIGHT JOIN has not yet been added, so the result of a RIGHT JOIN is currently the same as an INNER JOIN. FossilOrigin-Name: 415abd6731b8e8a605adabfa6066c8a852a8531c300df41325d5f7e75cae5a70
* Improved technique for parsing the ON and USING clauses of a join is fasterdrh2022-04-07
| | | | | and uses less memory. FossilOrigin-Name: 158156a3e3d50042cafc75dea3aaaa68b1f2efb9c3d178518ea6e68e32e0d21c
* Further improvements to localization of errors in input SQL.drh2022-02-06
| | | FossilOrigin-Name: fa34676042720161ca03f3926814152eb1d144ec12fd2b44e5429408ea4ad5b0
* Enhance sqlite3_error_offset() to report the position of unresolveddrh2022-02-05
| | | | | identifiers. FossilOrigin-Name: 5b8d2577907abda10de29884716bacc10bff0df1451228a0ac40342dbea6d589
* Minor typo fix in comment. No code changes.drh2022-02-03
| | | FossilOrigin-Name: f9b763042c5c4446115c5375a8e4731e522e36ad9fc53e9ef775de9bc297ea19
* Remove many redundant checks for sqlite3.mallocFailed now that any OOM shoulddrh2022-01-24
| | | | | cause Parse.nErr to be non-zero. FossilOrigin-Name: 1f7fa46126ea33ed30e93186aff3df51068aeb4be6f79a102bfe8c4e44941d71
* Ensure that the affinity of columns is honored in the RETURNING clause.drh2021-12-29
| | | | | See [forum:/forumpost/e0c7574ab2|forum post e0c7574ab2] for the bug report. FossilOrigin-Name: 4711fb69547f4f17653ab116030c32fdcc2c836410349d1d025866ffc15704da
* Raise an error if a schema name is attached to the table-alias name of adrh2021-12-24
| | | | | | subquery or view. See [forum:/forumpost/021a33600b|forum post 021a33600b] for the bug report. FossilOrigin-Name: 8af8c153f8c3fe16db1c2280571e005838c4ea3c48929ad7660a1686e49ed255
* Refactor the code that figures out which SELECT in a cascade of nested queriesdrh2021-11-08
| | | | | | | a particular aggregate function belongs to. This fixes the problem reported by [forum:/forumpost/c7cc2aa3546e39c1|forum post c7cc2aa3546e39c1]. New test cases in dbsqlfuzz and th3. FossilOrigin-Name: 74aec5dd1df95b5635f4da1f13753f113ea1d61de3dc3a1523ba51089c1900e4
* Protect access to the Expr.y union using nearby assert()s and branches.drh2021-10-07
| | | FossilOrigin-Name: 87e2f5eb436fc448427b0e24fb70f29688796b513b8c7b12f1a21540dae1e56d
* Protect all accesses to the Expr.x union using nearby assert()s and branches.drh2021-10-07
| | | FossilOrigin-Name: 8eaa1d4a98b24adf245bbd2fe9212aa6a924a0f09c445906d7f87574f36a7423
* Protect all accesses to the FuncDef.u and Expr.u unions using nearbydrh2021-10-07
| | | | | assert()s or branches. FossilOrigin-Name: 9af863f065e0bef491c2ab7525194505f9516f4e6dfc789d2e3a9d2c2438533a
* Dbsqlfuzz (a097eaad43c3c845b236126df92fb49b25449b0c) found a way to reach thedrh2021-09-24
| | | | | | assert() that was added to sqlite3_declare_vtab() by [eb94f4a8174436b1]. This check-in fixes the problem. FossilOrigin-Name: 857d26a68cf439e9cba4f8a3b326c69366fc486a876b76835538709ee39b8713
* Refactor field names in the Column object, zCnName and zCnColl, to make themdrh2021-08-02
| | | | | unique and thus easier to find amid all the other code. FossilOrigin-Name: 8b781dcaf68e0cf12a844708c82eee00193e340195cbca915d077e4846983bf3
* One of the optimizations of check-in [de9c86c9e4cdb34f] does not work fordrh2021-07-22
| | | | | | | | | | terms originating in the ON/USING clause, as demonstrated by [forum:/forumpost/6cf3bb457c3f4685|forum post 6cf3bb457c3f4685]. This check-in disables that optimization for ON/USING terms. Also improve the TreeView display for the resulting "true"/"false" nodes to show that they originate from the ON/USING clause. Add a testcase() to the other optimization to show that it can still be used for ON/USING terms. FossilOrigin-Name: 1f6796044008e6f3a61bcf390c0c7eb31947e971f0edada74e7a3a211f8ae76a
* Minor comment improvements.drh2021-07-16
| | | FossilOrigin-Name: 6854b5919beefa43da21ba739e82d583183c8cdfe5dd63e27a810ac1ffe2330b
* Attempt to omit ORDER BY clauses from FROM-clause subqueries if those ORDER BYdrh2021-07-15
| | | | | | | | | clauses do not affect the output. See [forum:/forumpost/2d76f2bcf65d256a|forum thread 2d76f2bcf65d256a] for discussion. This can help the query flattener in some cases, resulting in faster query plans. The current implemention does not always work. FossilOrigin-Name: ef97c3e7c3ea2cf1a4db6591328fe7ce3f1d189afc2d578159135824ec89e620
* Put ALWAYS() on a branch that is always true due to [d4097364c511709b].drh2021-07-02
| | | | | Fix a testcase precondition associated with the same check-in. FossilOrigin-Name: 55e2fbebb0a2c9991feef46f31e79b82a24de272aae836bf4d3c06ee06ef1a70
* Fix a harmless assertion fault discovered bydrh2021-07-02
| | | | | | | | [https://oss-fuzz.com/testcase-detail/5517690440646656|OSSFuzz]. The assertion fault is harmless because the assert() checks a condition that that is harmless if false and the assert() is disabled in production builds. FossilOrigin-Name: 79443aabe1db8cc2ff9537fde0dac0e858eae3f3848ee9cc1b8fba47b824bf08
* Allow unqualified "rowid" references to be used in join queries, provided ↵dan2021-07-01
| | | | | that only one of the source objects has a rowid. FossilOrigin-Name: d4097364c511709b1874881a0c036640777d1f724165416adf6f53a41f8c6e40
* Fix a problem with running ALTER TABLE against schemas that contain compound ↵dan2021-06-01
| | | | | SELECT statements with ORDER BY clauses containing one or more references to the second or subsequent component SELECT statements. FossilOrigin-Name: 587a3044468a40707c714d013cb766d8a4d9eb13bb20871846a0e8c34bea8cf4
* Fix problems with refering to CTEs from within sub-selects in PARTITION BY ↵dan2021-05-17
| | | | | or ORDER BY clauses of window frame definitions. Also a problem with renaming a column when the schema contains a trigger containing a correlated sub-select within a window frames PARTITION BY or ORDER BY clause. FossilOrigin-Name: 4c6cd54a8db78e5535912e76856bed4f797261aaca4248c69d2e2452194de297
* Add ALWAYS() to branches that are no longer reachable due to recentdrh2021-04-26
| | | | | enhancements. FossilOrigin-Name: 63c50fbdeed831ba450d1dce67e968a7daa2b69ac1270eb271fb1e1873d4a07e
* More aggressive detection of OOM errors in resolveAlias().drh2021-04-26
| | | | | dbsqlfuzz 7f96832c2ef7ee472022ed805b064e55e41094b2 FossilOrigin-Name: e99faf4f82746761c389e24db1b00ee94b9f849e7bcb29517fa0ca10290afc41
* Performance optimizations in the code generator, especially in namedrh2021-04-16
| | | | | resolution. FossilOrigin-Name: ab83a99899ceae931b43e0c4b3f8f8b83bc832f1568de5692c0d038c968f8a87
* Add an assert() to show that the SF_Resolved flag does not get set ifdrh2021-04-12
| | | | | errors are being suppressed. FossilOrigin-Name: f455c5b0bda3d303f9269db37efaa8ff0b356622b2df0a7544f83bb334118180
* Fix a segfault that could occur if the ORDER BY clause of a compound SELECT ↵dan2021-04-12
| | | | | contains a sub-select that uses one or more window functions. FossilOrigin-Name: 5ba15ebb34c3af85ef6c54bbb3acb57176d629cda83774881b2a6467e138e904
* Refactor NameContext.nErr into nNcErr to avoid confusion with Parse.nErr.drh2021-04-10
| | | | | | | Do not abandon sqlite3ResolveExprList() on nNcErr if nErr is still zero as we might have hit a problem with ORDER BY resolution that should be a suppressed error. dbsqlfuzz 41b9dad40919d3549ca7e52d893da81a6dded4ad FossilOrigin-Name: 7d674970741bd9b228b818c701c1ae010b90cc287a4c60a872f18b66353d164d
* When resolving names in the RETURNING clause, do not accept trigger namesdrh2021-03-31
| | | | | | even within subquires. See [forum:/info/34c81d83c9177f46|forum post 34c81d83c9177f46] for context. FossilOrigin-Name: fd4ea3f626b6e4957d56c2369be711895735cfc37cfde65650a6682ad5a3eb1a
* When resolving column names in the RETURNING clause, do not ignore andrh2021-03-31
| | | | | | incorrect table name qualifier. Raise an error instead. See [forum:forumpost/85aef8bc01|forum post 85aef8bc01] for context. FossilOrigin-Name: 51d5c50b2fb373e4c7ddb7e26657c26ad39dc9c2fc629bba5c2522b4150d8fac
* Improved comments on the NOT NULL strength reduction optimization.drh2021-03-09
| | | FossilOrigin-Name: a85d72293914b48edbb39171fd591d37ffb09570d8103140a052203ec71d49ee
* Fix another problem with RETURNING clauses in UPDATEs against tables with ↵dan2021-03-05
| | | | | virtual columns. FossilOrigin-Name: f0ef5c76ab1a6568b9148b928277bf589d4cb7033c0acf3e6323879b656d8bd1
* Fix an assert() failure that could be triggered by a correlated sub-query in ↵dan2021-03-05
| | | | | a RETURNING clause. FossilOrigin-Name: 551260c8625828262809b1ef7acf5343a3527b7e167ca0cfd13b81e5ece0e66c
* Put ALWAYS() on a branch that is now always true because of changesdrh2021-03-04
| | | | | in OOM behavior due to check-in [9adf6e2469d18bc3]. FossilOrigin-Name: 8a1bb9c3e92085fb71d75eb36f64eb85053a4730fd314acd401e7ad32c274748
* Fix a segfault that could occur following an OOM condition.dan2021-03-04
| | | FossilOrigin-Name: 9adf6e2469d18bc3bfc0c804cfcaa692e23ab6b3e13465dcfc51c4b111b05cb4
* Fix a problem with using ALTER TABLE commands on database schemas that ↵dan2021-03-03
| | | | | contain expressions of the form "<expr> NOT NULL" or "<expr> IS NULL" that can be evaluated at prepare time. FossilOrigin-Name: d2630ffafa077b8cfd75110b6b73da30f780edc920d2788769a4dc747f09d3f6
* Add #ifndef macros so that the build works again withdrh2021-03-01
| | | | | -DSQLITE_OMIT_AUTHORIZATION and -DSQLITE_OMIT_WINDOWFUNC. FossilOrigin-Name: 9400bdc60294be6a938025d481e50aad9af246e64f38fafecc6ca4f24112a98c
* Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a ↵dan2021-02-26
| | | | | column with a NOT NULL constraint. FossilOrigin-Name: 5ecd842555009ce27ee6390325ac5c2504143474b12b730933f0833b3dad788a
* Minor simplification in resolve.c.dan2021-02-26
| | | FossilOrigin-Name: 310dac342e7b1f9b5a5df6a9d598e85d5fef59bba9307d9230baf77c8f2351a2
* Rename the "struct SrcList_item" object to the more succinct "SrcItem".drh2021-02-21
| | | | | This is a symbolic change only. The logic is unmodified. FossilOrigin-Name: bfd5bf2c73110fcb36db9ba2a949ff516131fbd3e89325f88fe9f5c2b4ed87b2
* Performance optimization in the resolver.drh2021-02-18
| | | FossilOrigin-Name: 1aafb94d4e3f28a8322e5e43be737d84b1a09f0063408f4a466a6071fa95b39b
* Performance optimization in the code generator for INSERT for the commondrh2021-02-18
| | | | | | case where the target table has neither generated nor hidden columns. Also fix a redundant (and thus unreachable) branch in the resolver. FossilOrigin-Name: 16ac213c57196361a9d14df4c0d1ccc6f67ac522365b345ea364d1aec61fa3f2
* Simplification to the resolveAlias() routine.drh2021-02-16
| | | FossilOrigin-Name: 00bead3931135af80475c22f08cbb26c914518e8f2c7e73c2b8be1cee4ac4d5e
* Correctly detect correlated subqueries when resolving names in RETURNINGdrh2021-02-08
| | | | | clauses. FossilOrigin-Name: b43cfa04922a401442b9d1708e3e4a88d3cfa2c591f9a6b253d99ba83f4b280a
* Improved name resolution for references to a table begin modified fromdrh2021-02-08
| | | | | within a subquery in the RETURNING clause. FossilOrigin-Name: 799d205bfa7945ee4a92dfec5fbf90a00b9a535e3171aab2ec46404f7efb0f78
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 09:21:22 +0000