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* | | | Fix one constant in the normalization logic. Improved error outputdrh2023-07-03
| | | | | | | | | | | | | | | | | | | | from atof1.test. FossilOrigin-Name: d3c48807100a358a70fdd799c8935eba1b765ace2e1ddea4475fd673006cb6da
* | | | Replace the dodgy error estimating logic in the previous check-in withdrh2023-07-03
| | | | | | | | | | | | | | | | | | | | | | | | full-up Dekker double-double multiplication, and this idea works much better. There are still a few inaccuracies, but it is much closer. FossilOrigin-Name: 4fa6938dac2d3d813a37664053db31451a2a065f78dd212488f5f7f8d583ddc5
* | | | An idea for improving accuracy of fp-to-decimal conversion for systems thatdrh2023-07-03
| | | | | | | | | | | | | | | | | | | | | | | | do not have "long double". Does not quite work. Retained only for documentation purposes. FossilOrigin-Name: 702243333843219f8904ee0fd12283080d6c6b3fc1ffb36c534cdefb3563c00d
* | | | This check-in adds the use of "long double" to sqlite3FpDecode() which whendrh2023-07-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | run on x86 using a compiler that translates "long double" into binary80, causes all legacy tests to pass. But on a system where "long double" is just an alias for "double", some of the tests are still failing. FossilOrigin-Name: ce06982f880339cf46704e95c907249827c3e44af2b9420005200ca8abd3f371
* | | | Reinstate the fpdecode() SQL function for testing, but only when compileddrh2023-07-01
| | | | | | | | | | | | | | | | | | | | with SQLITE_DEBUG. FossilOrigin-Name: 07eab52e0801bb0e4743b304a06ad16e18cdf8eaa18c0faf8d47a1f5d8576ea0
* | | | Improved rounding policy.drh2023-07-01
| | | | | | | | | | | | FossilOrigin-Name: 6f1122e942b8269552daaf13d647d200d8546ec25f36310d67037c6b58d09976
* | | | Improved response to Infinity and NaN. Remove the termporary fpdecode()drh2023-07-01
| | | | | | | | | | | | | | | | | | | | function. FossilOrigin-Name: 76ab8ae809a47a66688e2d50c20dc87ce946d82e9ffebb3adda55c451fad07fc
* | | | Progress towards fixing corner-case floating-point formatting issues.drh2023-07-01
| | | | | | | | | | | | FossilOrigin-Name: 1138b8d16edef16d2943d407e289d07d546a14e64c3efa3c94127631e06fafeb
* | | | Fix an issue with the "+" attribute in printf().drh2023-06-30
| | | | | | | | | | | | FossilOrigin-Name: bdfd1eb1d7b4c570a53d58789dac0bf55fdaf8eba515d5a0caf2e57e25b51952
* | | | Begin cutting over sqlite3FpDecode() into printf(). The code in thisdrh2023-06-30
| | | | | | | | | | | | | | | | | | | | | | | | check-in gets a lot right, but there are still some formatting discrepencies. FossilOrigin-Name: c134d423e79ba5d3343d7480229822a0c83210f67f12129e0237181f892f97a5
* | | | Add decimal rounding to the sqlite3FpDecode() routine.drh2023-06-30
| | | | | | | | | | | | FossilOrigin-Name: 27871140caa833f0bc0962e44356993938e93dcf81c1074382b1560a3e1aeb61
* | | | Experiments with a new algorithm for converting ieee-754 binary64 numbersdrh2023-06-30
|/ / / | | | | | | | | | | | | into decimal. FossilOrigin-Name: e923405e448385085224f9289991b303d86b02763535ea77d6fcee98ba6fc1f2
* | | Improve support for sqlite3_stmt_scanstatus_v2() profiling of sub-queries ↵dan2023-06-30
| | | | | | | | | | | | | | | implemented as co-routines. FossilOrigin-Name: 4e8718dc35dbbaf75f17265a88d14acd9750dc75efbadf41377f9c97e732009c
* | | Add support for sqlite3_stmt_scanstatus_v2() profiling of GROUP BY clauses ↵dan2023-06-30
| | | | | | | | | | | | | | | that use a temp b-tree. FossilOrigin-Name: 796eadcc50e7ea9ec348b1f7e2d6a5a3de78c675a07f665078309e6d81479e7d
* | | Add extra debugging code for sqlite3_stmt_scanstatus_v2() to test1.c.dan2023-06-30
| | | | | | | | | FossilOrigin-Name: f936f101406069b29218c89a36581b4497226fb61906782ea368f12d943c901c
* | | Completely unwind the enhanced precision sum() from [a915f15a916af698] sodrh2023-06-30
| | | | | | | | | | | | | | | as not to offend UBSAN and OSS-Fuzz. FossilOrigin-Name: 85be05b66ef975f02a3e7b2984bcab97d9280c7f3b6ee1e16718de549f240d46
* | | Omit the doubleToReal() function in vdbemem.c. Use thedrh2023-06-30
| | | | | | | | | | | | | | | equivalent sqlite3RealToI64() function in its place. FossilOrigin-Name: 625820e8ebfdcf513c81b1b632bbe2aa882a8fbba52001113dc6f56270fa5ceb
* | | Make the sum() function less precise and slower in order to avoiddrh2023-06-30
| | | | | | | | | | | | | | | harmless signed integer overflow UBSAN warnings from OSS-Fuzz. FossilOrigin-Name: 1be0646a2c352dbf03d2af87fd48b6f9edfd68666790ac6863144ac95f3e0621
* | | Fix harmless compiler warnings about unused function arguments.drh2023-06-29
| | | | | | | | | FossilOrigin-Name: 24927c1377314a10177da4a57191593440aa97fd0c5949fdf25a22df1d947600
* | | Improve the range of floating-point numbers that can be handled as integersdrh2023-06-29
| | | | | | | | | | | | | | | for numeric-to-text conversion. FossilOrigin-Name: 41580ba452fdbc3f73da60d8030289d38614c4cab8d24140d7cc44a54b2da8d2
* | | Further refine the dtostr() testing function in the CLI so that it takes andrh2023-06-29
| | | | | | | | | | | | | | | optional second parameter which is the number of significant digits to display. FossilOrigin-Name: 2f9d4444aa503102a00d6e6769dadc57d4b26a2c07f145f23f2f28e0c161246d
* | | Change the (undocumented) dtostr() SQL function in the CLI so that it onlydrh2023-06-29
| | | | | | | | | | | | | | | | | | shows the first 26 significant digits - 10 more digits than are available in a 64-bit double. FossilOrigin-Name: d758859f6ab94ddb9b3ee6f6f5f24b16e2b7a7712761080cfc6540d68b5a0c97
* | | CLI enhancements to facilitate SQLite core testing:drh2023-06-29
| | | | | | | | | | | | | | | | | | | | | | | | (1) Add built-in functions strtod() and dtostr() that convert text to floating point and back using C-library routines. (2) Do not disable all of ".testctrl" without --unsafe-testing, but only those subcommands of .testctrl that are actually dangerous. FossilOrigin-Name: 669996a8ddcbf35f3de66cf466508fc1e6dd09ab269aba395ac86a11b2ec238c
* | | Enhance the SUM() aggregate (and related AVG() and TOTAL()) so that the runningdrh2023-06-28
|\ \ \ | | | | | | | | | | | | | | | | sum is accurate to about 100 bits. FossilOrigin-Name: a915f15a916af698e0cef46c8b3e7ed11bda19349179d2d414073cd39c4cce24
| * | | Use ideas from T. J. Dekker in "A Floating-Point Technique for Extending thedrh2023-06-26
| | | | | | | | | | | | | | | | | | | | | | | | Available Precision" (1971-07-26) to enhance the accuracy of the SUM() aggregate function in cases where input magnitudes vary wildly. FossilOrigin-Name: 439fc00fee62b4db3751860485e21a99cae4fd1f5d911b2c08651a1466245ecc
* | | | Improved accuracy of floating-point conversion constants as suggested bydrh2023-06-28
| | | | | | | | | | | | | | | | | | | | [forum:/info/598d32f6135c41c1|forum post 598d32f6135c41c1]. FossilOrigin-Name: 4943e8a1819e189747eefc414d02c0485e1620deff9cf92664295b21a8a9a83c
* | | | Fix CLI .sha3sum error message for keyword identifiers, reported in ↵larrybr2023-06-26
|/ / / | | | | | | | | | | | | [forum:/forumpost/7cbe081746dd|forum post 7cbe081746dd]. FossilOrigin-Name: 9d7813ddcf67f1256e7331c5f390cb122b3f7e35cf46e0b33b610216a5396a00
* | | Optimize the argument to the octet_length() function so that it does notdrh2023-06-22
| | | | | | | | | | | | | | | attempt to read content from disk. FossilOrigin-Name: 8b8ea4e3f52d96cc217bd1fb27ca4a83489ef1f250756ed2f790d1b0ee529a3a
* | | Merge recent trunk enhancements into the octet_length branch.drh2023-06-22
|\ \ \ | | | | | | | | FossilOrigin-Name: d35c214811aac7dec0000ca2aa77231f74a7963dd0c53cf25a65ade5ef0f8dc0
| * | | Simplification to the getAndInitPage() routine that results in improveddrh2023-06-22
| | | | | | | | | | | | | | | | | | | | performance. FossilOrigin-Name: 2e9734c2335d8c06fedc9f4cca02baaf326f7fa276bd464f3214f383715a48d6
| * | | Improved comment on the getAndInitPage() in btree.c. No code changes.drh2023-06-21
| | | | | | | | | | | | FossilOrigin-Name: dc468cfdb825083b3a4b6cb95c913961e9312e22103c5a0cd923b75c83c65e13
| * | | Add the --pcachetrace option to the CLI.drh2023-06-21
| | | | | | | | | | | | FossilOrigin-Name: 61dfa92b44ad38a7aac76a09e167819ce5d0acace3e06ba9ed17b3264cc043c1
| * | | Omit unnecessary calls to table locking routines in the common case whendrh2023-06-20
| | | | | | | | | | | | | | | | | | | | there is no shared cache. FossilOrigin-Name: f94f3021cde1d46373ee8fc8e5028d7507a937240c59cf0d0d19ab22acbd3c41
| * | | Avoid unnecessary calls to sqlite3DeleteTable() with NULL pointers.drh2023-06-20
| | | | | | | | | | | | FossilOrigin-Name: 4a35f391995a88757d7b46f52bf241f523ee2a6a7b6726df00cddaec8cee7080
| * | | Avoid unnecessary calls to sqlite3CodeRowTrigger().drh2023-06-20
| | | | | | | | | | | | FossilOrigin-Name: 27c174dbd0e7ba029d13fb005fc950ac99eb6aee31903ee3acfc88c262d13f6a
| * | | Performance optimization in sqlite3VdbeAddOp4Int().drh2023-06-20
| | | | | | | | | | | | FossilOrigin-Name: 456a24324bd42e1e3384ffa8474b7d0760b27df95be0e92ddce5eb87339f6272
| * | | Avoid unnecessary NULL pointer checks on calls to sqlite3WalkExpr().drh2023-06-19
| | | | | | | | | | | | FossilOrigin-Name: 73d86a12fb068456a884c030fddd87020d6ec9d56376de541cf082b2104174d3
| * | | Small performance improvement and size reduction by recognizing that nodrh2023-06-19
| | | | | | | | | | | | | | | | | | | | SQL keywords have less than 2 characters. FossilOrigin-Name: 6b3d25b7982623ab4b25161aff9ab44778e136069043ab425543597c42c98ae5
| * | | Fix large integer constants so that they work on older C compilers.drh2023-06-19
| | | | | | | | | | | | FossilOrigin-Name: 3c94f87806a8b408d8204fc7deec16d01c085ee199ff21a1f20b6346ce816cfe
| * | | Fix harmless compiler warnings that show up on 32-bit RaspberryPI builds.drh2023-06-17
| | | | | | | | | | | | FossilOrigin-Name: bc4d20f362925e4ce5c79f0d7a27a8e9bbac92525bd4cea2ae983798e3f8c37d
| * | | In date/time functions, fix the rendering of "subsecond" and thedrh2023-06-17
| | | | | | | | | | | | | | | | | | | | | | | | computeHMS() routine to better deal with floating point rounding errors that arise on some 32-bit systems. FossilOrigin-Name: e46a00ae880dd12df090105498a85017d1367f88bf27d86f0b0200cf0536a906
| * | | Address various harmless compiler warnings fromdrh2023-06-16
| | | | | | | | | | | | | | | | | | | | [forum:/forumpost/d526da8ee4|forum post d526da8ee4]. FossilOrigin-Name: 365caf2f97e8f15842f52536e8d05d359e9d6e863182e020ce14a9a9f27ee057
| * | | Fix the pager such that if the xOpen() message sends back the SQLITE_OPEN_MEMORYdrh2023-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | flag, the pager is opened in journal-mode MEMORY, even if compiled with SQLITE_OMIT_DESERIALIZE. No changes to the logic as long as that OMIT flag is omitted. We need to better document the behavior of xOpen to describe this. FossilOrigin-Name: da1252b29852191eccbea98e0314408c75bb83a51f9d68d589705d4971a23850
| * | | Work around what appears to be a GCC 32-bit optimization problem in thedrh2023-06-14
| | | | | | | | | | | | | | | | | | | | computeHMS() routine of the date/time logic. FossilOrigin-Name: aebdbcbebff1319dd00551c9fb9ad4b08859f10e87f097295d564ae1ba188c02
| * | | Improved sqlite3_error_offset() values for bare column errors on '*' anddrh2023-06-13
| | | | | | | | | | | | | | | | | | | | 'table.*' expressions in SELECT statements. FossilOrigin-Name: 118fe600876686273f85d0a080a21267e83c11826365f3220336b1bd39562518
| * | | Extended the time-diff format so that it can have a 5-digit year. This enablesdrh2023-06-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | time differences to span the full range of dates supported by SQLite. Also fix some inaccuracies in the computation of time differences and add new test cases. FossilOrigin-Name: d57ddbf4eeeb3ccfe31871f098045b9e58634153a3c3030f597cb58c1177218a
| * | | Fix a problem causing bloom filters to be used less efficiently than they ↵dan2023-06-12
| | | | | | | | | | | | | | | | | | | | might be. Problem reported by forum post [forum:/info/06c3f01da6 | 06c3f01da6]. FossilOrigin-Name: 56d9bb7aa63043f5db4a1e5e8eefe46762dba433145807c6e27a8316f1d03d7a
| * | | Check-in [70e12efd1b189560] left a path through lockBtree() that failed todrh2023-06-12
| | | | | | | | | | | | | | | | | | | | | | | | set the BTS_PAGESIZE_FIXED flag. That omission is fixed by this check-in. dbsqlfuzz 02c9ab74eb0619c9ae3b894ce157fae1d7f94645 FossilOrigin-Name: 30dcc872eb1c9549708009c86357826c4f15ffa17e379dab5cd4aec596643728
| * | | Make sure temporary sqlite3_value objects used by STAT4 are reset to NULL priordrh2023-06-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | to being reused, to prevent a memory leak associated with the custom xDel string value destructor. dbsqlfuzz 65209ab5d5730e4fd14fff9d024325a77239036e. FossilOrigin-Name: 88be7075cdc7000d3a1e84e49064cf8c28fc7caca9c464f44a83265223961b51
| * | | Defer setting the BTS_PAGESIZE_FIXED flag until after we are certain theredrh2023-06-10
| | | | | | | | | | | | | | | | | | | | are no errors and the page size has been set. FossilOrigin-Name: 70e12efd1b189560e07f59db03a20b8c1ab19224aae4fc3d7c0bdfd2568064ea
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-13 02:51:10 +0000