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* 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
* Improve the range of floating-point numbers that can be handled as integersdrh2023-06-29
| | | | | for numeric-to-text conversion. FossilOrigin-Name: 41580ba452fdbc3f73da60d8030289d38614c4cab8d24140d7cc44a54b2da8d2
* Improved accuracy of floating-point conversion constants as suggested bydrh2023-06-28
| | | | | [forum:/info/598d32f6135c41c1|forum post 598d32f6135c41c1]. FossilOrigin-Name: 4943e8a1819e189747eefc414d02c0485e1620deff9cf92664295b21a8a9a83c
* Fix a buffer overrun that could occur when using the format() function to ↵dan2023-05-05
| | | | | format a very small real value with the "," modifier. FossilOrigin-Name: 910e770ad4d8e8e45bf069af963f2e975bfcfb882578dc5fe714cd2396258934
* Add support for the comma (,) modifier to %f formats in the format() function.drh2023-05-04
| | | FossilOrigin-Name: 7080e196a1f887640ff51ddc508ec6796ce12874c2944855702753b64a8e5e50
* The floating-point-to-text conversion with the zero-padding option nowdrh2023-03-22
| | | | | renders NaN as "null". FossilOrigin-Name: ad59fa17663bda54ec5d4e48ac24e04b87daa70c795d840cd8db382e2dd581b9
* Fix json rendering so that it shows positive and negative infinity asdrh2023-03-17
| | | | | 9.0e+999 and -9.0e+999 respectively. FossilOrigin-Name: efce4690a52592c4f5fc7d023eebe771b0e615bb03c0fe203493f853b28e8f85
* Performance optimization on sqlite3_vsnprintf().drh2023-02-25
| | | FossilOrigin-Name: 4430e6e96dbf3d0b464776c132838dd3e456716e0ae5972fc7e0ece13b56ea25
* Fix an incorrect optimization that was attempted as part ofdrh2023-02-24
| | | | | check-in [18de3a8e6b431a07]. FossilOrigin-Name: f32055e8110a2eac6c9e26d1d1e620f0668bcb475d49d309dc549cea05e1e582
* Omit unnecessary branches from the enhanced floating-point conversiondrh2023-02-23
| | | | | logic. FossilOrigin-Name: 32b0ba0d27481d85a4b0037ec36befcbffecdec75891eba58569acb160045553
* Increased precision of floating-point to decimal conversions when thedrh2023-02-23
| | | | | | floating point value has no fractional part. [forum:/forumpost/d1387c3979c7f557|Forum post d1387c3979c7f557] FossilOrigin-Name: 18de3a8e6b431a075143631eafdcf0e1b1a21868b417394c365d46d2feca10b5
* More efficient implementation of large precisions on the "%c" format fordrh2022-12-21
| | | | | | the built-in printf(). This is an effort to avoid a reported timeout on a (ridiculous) query generated by OSSFuzz. FossilOrigin-Name: 371f9b88387a44a5f820279d79733d1deb7eafc72f320ec47a11679bbdbb49ef
* Increase the size of loop variables in the printf() implementation to avoiddrh2022-07-18
| | | | | harmless compiler warnings. FossilOrigin-Name: aab790a16e1bdff78759f9c9ae87a2559ba82dd34ef3dedfb66035a0db7067a7
* Redefine the acccess rules for the Expr.w union so that the Expr.w.iJoindrh2022-05-13
| | | | | member is accessible on either EP_OuterON or EP_InnerON. FossilOrigin-Name: 6f741d6cfb8831a3ac966257ac4519bcc8156293447bf50323c2d9b170125974
* Improved names for flags on the Expr object: EP_FromJoin becamesdrh2022-05-13
| | | | | EP_OuterON and EP_InnerJoin becomes EP_InnerON. FossilOrigin-Name: 1ffea07ff98b894729c698b681cc7433df3bbfccd8a0529a706908602a636937
* Improve EXPLAIN QUERY PLAN output and comments on bytecode listings bydrh2022-04-22
| | | | | | distinguishing between "subquery" and "join" and using consistent names across EQP and bytecode. FossilOrigin-Name: a2d3ee92420ec564e31eb0005367cf7ff3d00bfaed5a98ffdbe17c91c95d9d97
* Fix unreachable branches in the sqlite3_error_offset() logic.drh2022-02-06
| | | FossilOrigin-Name: 031381aea371892a35737e550121846af41241711a36c1a2086af3b0c11bf7b6
* 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
* Add the sqlite3_error_offset() interface. Use it in the CLI to providedrh2021-12-24
| | | | | better context for error messages. FossilOrigin-Name: b518ce77439852759bc0901071f36d622b1314c9bf3d29c279dfcc405188b975
* Factor out the logic that does quoting for the SQL quote() function, so thatdrh2021-12-10
| | | | | it might be reused for other purposes. FossilOrigin-Name: 8e98ba1eeb1a5a61b7cb2de337ef8bca3d07494266a50d62b9c6bc60ad0a955f
* Add the sqlite3ResultStrAccum() internal interface to simplify thedrh2021-10-03
| | | | | the implementation of functions that return strings. FossilOrigin-Name: e548e9299d3fd6ce5b647cf0dd93ff8e917a5eda43076c6a02389c52640e2e50
* Fixes to the version of "varsep" group_concat so that (1) it builds underdrh2021-10-01
| | | | | | | | separate compilation and (2) omits tabs in source code and (3) runs faster than trunk. This variant of the group_concat_varsep branch might be preferred over the tip because it preserves (undocumented) legacy behavior about the position of separators relative to terms. FossilOrigin-Name: 04399cf9645e04b171090ff8a3c27752929c10d2cd8778e26f8f3337aa902ab6
* Add an ALWAYS() on a branch that is always taken.drh2021-03-23
| | | FossilOrigin-Name: 0646d2260c523d368e3f6bc3d110a9011d35ce83bd6751ad412d8fd9a253cb7a
* Use the canonical name, not the AS name, when showing the MATERIALIZE ordrh2021-03-20
| | | | | CO-ROUTINE lines for a CTE. FossilOrigin-Name: 1b83e232c490fe6e9f999d30399faebfac6094bf940dc21dc459ed2c97657cb2
* Revise tests cases to align with the new EXPLAIN QUERY PLAN output.drh2021-03-20
| | | FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
* Further simplification of the EQP output. Only show "SUBQUERY n" if thedrh2021-03-19
| | | | | subquery is anonymous. FossilOrigin-Name: 1fadd30525dbf22678ba014b78af3a0fb33047692f073b7c62a90a028081ac48
* Improved labeling of EXPLAIN QUERY PLAN output. Many test failures due todrh2021-03-19
| | | | | the different output format. FossilOrigin-Name: 6f8faec0222a7ca07cc1a5ed16cc08d92c6e20bbcb34851b4eff9e624de53601
* Cast a string size variable to 64-bit to avoid any possibility ofdrh2021-03-02
| | | | | integer overflow. FossilOrigin-Name: a5940294b2ac8d157d7fa72f65ee70b713f7feb8a0a98d7f47e71acd1b6942b1
* 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
* Fix a couple of unreachable branches.drh2020-08-28
| | | FossilOrigin-Name: f2d26f2b11317abd4f993faa1a4df7afcd1a2d4e448ecc69ca05e9ebf102cd62
* Fix harmless compiler warnings that surface in newer versions of GCC.drh2020-08-10
| | | FossilOrigin-Name: 9d670a318381f219b467653f5f9539097808b887ae37291ce13be462dedfb18d
* Extra assert() statements in the printf() logic.drh2020-05-25
| | | FossilOrigin-Name: b1b182be2ab34cec1d94c5570bc361331a34f727eb9fa4aadfabb7f1ef79f83e
* Limit the "precision" of floating-point to text conversions in the printf()drh2020-05-23
| | | | | function to 100,000,000. Fix for ticket [23439ea582241138]. FossilOrigin-Name: d08d3405878d394e08e5d3af281246edfbd81ca74cc8d16458808591512fb93d
* Use the sqlite3Realloc() interface internally, rather than the publicdrh2020-05-17
| | | | | | sqlite3_realloc64() equivalent, to avoid unnecessary calls to sqlite3_initialize(). FossilOrigin-Name: 1313557b512297e7b75ed748894379b2022aecf696d5a58318e46a668321c1ff
* Enhancements to long-path support in the Win32 VFS.mistachkin2020-05-15
| | | FossilOrigin-Name: 0119d96decd344ae711388ac8475b92464a6d018ecf73862170f137410036dac
* Improved rounding even on systems with an 8-byte "long double" type.drh2019-05-27
| | | FossilOrigin-Name: 15202aee150fa8e15fb90e90e5765c5e19a1eaf4896da2996a747636b76da8e6
* Improvements to rounding behavior in the round() and printf() functions.drh2019-05-24
| | | FossilOrigin-Name: 641b2d210541b4d5a1a9e57d7dcf5ce5dfd7ff4d2dc6277ba0582869f48fc946
* Improved reporting of SQLITE_TOOBIG errors while parsing.drh2019-04-09
| | | FossilOrigin-Name: ea2d4b65e20e44e19219c821bf68e97ff3af1760b3b4762250d020ba2a5a6343
* Modify sqlite3_str_finish() and sqlite3VMPrintf() so that they alwaysdrh2019-02-22
| | | | | return NULL on any OOM or SQLITE_LIMIT_LENGTH error. FossilOrigin-Name: e7144ffd21294d7aebbfa6aa5a262797a6d16de11193f1bf6b75f5f27b04c940
* Slight adjustment to the printf formatter large memory allocation detectordrh2019-02-01
| | | | | | so that it does not overestimate the amount of space needed for oversize %d conversions. FossilOrigin-Name: 1aee70d6de8a9b17ebb74a7cb1dad65139cde1b615dcce4d15d3a476fda8676b
* Prevent the printf formatter from doing large memory allocations - largerdrh2019-02-01
| | | | | | | | | than either the size of the static buffer for interfaces like sqlite3_snprintf(), or larger than SQLITE_LIMIT_LENGTH for interfaces that are associated with a database connection. This helps to prevent DOS attacks on products that let hostile sources inject arbitrary SQL. It also helps fuzzers run faster and more effectively. FossilOrigin-Name: 179e5d46054e5c86f53a79b7a0823d9a383da8391ad1d3c3b22645927a1e052b
* Performance improvement in the parsing of options to %-formats in thedrh2019-02-01
| | | | | printf implementation. FossilOrigin-Name: 40d8f8ae87abf928542c4e558a4c3a3eab18776a3e8db7ca1c5e5f744ca0bce3
* Make sure the %z optimization for printf() is not invoked if there has beendrh2018-09-13
| | | | | | a prior error (SQLITE_NOMEM or SQLITE_TOOBIG) associated with the same printf() call. FossilOrigin-Name: a2304a3474b0ca35eee0af64286ce2f7cb24d181323e128d5f04f7fe6e1c0980
* Fix a harmless compiler warning.drh2018-05-30
| | | FossilOrigin-Name: 8d02c7a6a09f7520ad180b0d943db475894cd39b0ccdb2ad2c44009d5f25c8a6
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