ca1ce7773c
First attempt to get the JSON text-to-binary cache working. All test cases
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pass, but the cache seems not to help much.
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2023-12-01 12:57:12 +00:00
43dc31cf1f
Fix a harmless compiler warning about variant types for a pointer function.
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FossilOrigin-Name: 37ff0d8e7f91c32e8c53bb015280be47c66bf599281b640a8d3fd41335b55289
2023-10-17 19:33:52 +00:00
44f53b9647
Extend the enhancement to json_set() and json_replace(). Clean up cruft.
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FossilOrigin-Name: 2dbb22c75e86f2e3ced38ac14b4943570d5c2f86cd5e37e875bf0c863be28836
2023-07-26 01:05:08 +00:00
0f200bc580
Add the JsonParse.zAlt field to old revised JSON text after a change.
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Demonstrate that this elminates the need for reparsing after a change
by using it in the json_remove() function. This is an incremental check-in
containing lots of cruft.
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2023-07-26 00:48:45 +00:00
59b8e666f6
Clarify ownership of the various objects involved in parsing JSON.
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FossilOrigin-Name: afe02a398a16d51bd7482b6fbe2fbd15d9ac4fd9cdbc9d2bf81f38b3391fc567
2023-07-25 20:26:47 +00:00
f02cc9a324
Create the new RCStr class of strings and try to use them for JSON storage.
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FossilOrigin-Name: c1b8725089bb3d006ec69add28f4fcb3f4e79412c7f438b5b1067c2227e77b9c
2023-07-25 15:08:18 +00:00
453be55b85
Reinstate the fpdecode() SQL function for testing, but only when compiled
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with SQLITE_DEBUG.
FossilOrigin-Name: 07eab52e0801bb0e4743b304a06ad16e18cdf8eaa18c0faf8d47a1f5d8576ea0
2023-07-01 18:33:26 +00:00
17c20bb15e
Improved rounding policy.
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FossilOrigin-Name: 6f1122e942b8269552daaf13d647d200d8546ec25f36310d67037c6b58d09976
2023-07-01 17:56:00 +00:00
9ee9444a0a
Improved response to Infinity and NaN. Remove the termporary fpdecode()
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function.
FossilOrigin-Name: 76ab8ae809a47a66688e2d50c20dc87ce946d82e9ffebb3adda55c451fad07fc
2023-07-01 15:23:24 +00:00
42d042e602
Progress towards fixing corner-case floating-point formatting issues.
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FossilOrigin-Name: 1138b8d16edef16d2943d407e289d07d546a14e64c3efa3c94127631e06fafeb
2023-07-01 14:03:50 +00:00
3f073f9ef8
Fix an issue with the "+" attribute in printf().
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FossilOrigin-Name: bdfd1eb1d7b4c570a53d58789dac0bf55fdaf8eba515d5a0caf2e57e25b51952
2023-06-30 23:42:46 +00:00
aebeabacff
Begin cutting over sqlite3FpDecode() into printf(). The code in this
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check-in gets a lot right, but there are still some formatting
discrepencies.
FossilOrigin-Name: c134d423e79ba5d3343d7480229822a0c83210f67f12129e0237181f892f97a5
2023-06-30 23:18:44 +00:00
0b1a1e8c37
Improve the range of floating-point numbers that can be handled as integers
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for numeric-to-text conversion.
FossilOrigin-Name: 41580ba452fdbc3f73da60d8030289d38614c4cab8d24140d7cc44a54b2da8d2
2023-06-29 17:36:18 +00:00
60783f47b2
Improved accuracy of floating-point conversion constants as suggested by
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[forum:/info/598d32f6135c41c1|forum post 598d32f6135c41c1].
FossilOrigin-Name: 4943e8a1819e189747eefc414d02c0485e1620deff9cf92664295b21a8a9a83c
2023-06-28 11:46:28 +00:00
77eb3e305c
Fix a buffer overrun that could occur when using the format() function to format a very small real value with the "," modifier.
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FossilOrigin-Name: 910e770ad4d8e8e45bf069af963f2e975bfcfb882578dc5fe714cd2396258934
2023-05-05 19:36:13 +00:00
e8468098a0
Add support for the comma (,) modifier to %f formats in the format() function.
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FossilOrigin-Name: 7080e196a1f887640ff51ddc508ec6796ce12874c2944855702753b64a8e5e50
2023-05-04 13:07:49 +00:00
ad99243846
The floating-point-to-text conversion with the zero-padding option now
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renders NaN as "null".
FossilOrigin-Name: ad59fa17663bda54ec5d4e48ac24e04b87daa70c795d840cd8db382e2dd581b9
2023-03-22 16:55:35 +00:00
667b5cc985
Fix json rendering so that it shows positive and negative infinity as
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9.0e+999 and -9.0e+999 respectively.
FossilOrigin-Name: efce4690a52592c4f5fc7d023eebe771b0e615bb03c0fe203493f853b28e8f85
2023-03-17 20:31:24 +00:00
0f8aebbfcf
Performance optimization on sqlite3_vsnprintf().
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FossilOrigin-Name: 4430e6e96dbf3d0b464776c132838dd3e456716e0ae5972fc7e0ece13b56ea25
2023-02-25 12:50:54 +00:00
4b04ced3e0
Fix an incorrect optimization that was attempted as part of
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check-in [18de3a8e6b431a07].
FossilOrigin-Name: f32055e8110a2eac6c9e26d1d1e620f0668bcb475d49d309dc549cea05e1e582
2023-02-24 01:08:35 +00:00
ed530c0221
Omit unnecessary branches from the enhanced floating-point conversion
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logic.
FossilOrigin-Name: 32b0ba0d27481d85a4b0037ec36befcbffecdec75891eba58569acb160045553
2023-02-23 22:08:22 +00:00
4df23a3248
Increased precision of floating-point to decimal conversions when the
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floating point value has no fractional part.
[forum:/forumpost/d1387c3979c7f557|Forum post d1387c3979c7f557]
FossilOrigin-Name: 18de3a8e6b431a075143631eafdcf0e1b1a21868b417394c365d46d2feca10b5
2023-02-23 21:18:47 +00:00
79b9bc4452
More efficient implementation of large precisions on the "%c" format for
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the built-in printf(). This is an effort to avoid a reported
timeout on a (ridiculous) query generated by OSSFuzz.
FossilOrigin-Name: 371f9b88387a44a5f820279d79733d1deb7eafc72f320ec47a11679bbdbb49ef
2022-12-21 19:11:56 +00:00
077e17b59a
Increase the size of loop variables in the printf() implementation to avoid
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harmless compiler warnings.
FossilOrigin-Name: aab790a16e1bdff78759f9c9ae87a2559ba82dd34ef3dedfb66035a0db7067a7
2022-07-18 15:02:00 +00:00
a6e8ee12e2
Redefine the acccess rules for the Expr.w union so that the Expr.w.iJoin
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member is accessible on either EP_OuterON or EP_InnerON.
FossilOrigin-Name: 6f741d6cfb8831a3ac966257ac4519bcc8156293447bf50323c2d9b170125974
2022-05-13 16:38:40 +00:00
67a99dbee8
Improved names for flags on the Expr object: EP_FromJoin becames
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EP_OuterON and EP_InnerJoin becomes EP_InnerON.
FossilOrigin-Name: 1ffea07ff98b894729c698b681cc7433df3bbfccd8a0529a706908602a636937
2022-05-13 14:52:04 +00:00
da653b897d
Improve EXPLAIN QUERY PLAN output and comments on bytecode listings by
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distinguishing between "subquery" and "join" and using consistent names
across EQP and bytecode.
FossilOrigin-Name: a2d3ee92420ec564e31eb0005367cf7ff3d00bfaed5a98ffdbe17c91c95d9d97
2022-04-22 17:36:10 +00:00
5d20a21814
Fix unreachable branches in the sqlite3_error_offset() logic.
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FossilOrigin-Name: 031381aea371892a35737e550121846af41241711a36c1a2086af3b0c11bf7b6
2022-02-06 23:54:41 +00:00
62fc069eb4
Further improvements to localization of errors in input SQL.
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FossilOrigin-Name: fa34676042720161ca03f3926814152eb1d144ec12fd2b44e5429408ea4ad5b0
2022-02-06 00:30:04 +00:00
4f77c9208a
Enhance sqlite3_error_offset() to report the position of unresolved
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identifiers.
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2022-02-05 23:11:19 +00:00
f62641e91c
Add the sqlite3_error_offset() interface. Use it in the CLI to provide
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better context for error messages.
FossilOrigin-Name: b518ce77439852759bc0901071f36d622b1314c9bf3d29c279dfcc405188b975
2021-12-24 20:22:13 +00:00
ef95d5583b
Factor out the logic that does quoting for the SQL quote() function, so that
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it might be reused for other purposes.
FossilOrigin-Name: 8e98ba1eeb1a5a61b7cb2de337ef8bca3d07494266a50d62b9c6bc60ad0a955f
2021-12-10 21:01:24 +00:00
5bf4715e01
Add the sqlite3ResultStrAccum() internal interface to simplify the
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the implementation of functions that return strings.
FossilOrigin-Name: e548e9299d3fd6ce5b647cf0dd93ff8e917a5eda43076c6a02389c52640e2e50
2021-10-03 00:12:43 +00:00
f06db3e892
Fixes to the version of "varsep" group_concat so that (1) it builds under
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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.
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2021-10-01 00:25:06 +00:00
5191ae06ab
Add an ALWAYS() on a branch that is always taken.
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FossilOrigin-Name: 0646d2260c523d368e3f6bc3d110a9011d35ce83bd6751ad412d8fd9a253cb7a
2021-03-23 21:02:24 +00:00
2f2091b10e
Use the canonical name, not the AS name, when showing the MATERIALIZE or
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CO-ROUTINE lines for a CTE.
FossilOrigin-Name: 1b83e232c490fe6e9f999d30399faebfac6094bf940dc21dc459ed2c97657cb2
2021-03-20 15:46:01 +00:00
8210233c7b
Revise tests cases to align with the new EXPLAIN QUERY PLAN output.
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FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
2021-03-20 15:11:29 +00:00
6610e6a54f
Further simplification of the EQP output. Only show "SUBQUERY n" if the
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subquery is anonymous.
FossilOrigin-Name: 1fadd30525dbf22678ba014b78af3a0fb33047692f073b7c62a90a028081ac48
2021-03-19 19:44:56 +00:00
a979993b25
Improved labeling of EXPLAIN QUERY PLAN output. Many test failures due to
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the different output format.
FossilOrigin-Name: 6f8faec0222a7ca07cc1a5ed16cc08d92c6e20bbcb34851b4eff9e624de53601
2021-03-19 13:00:28 +00:00
bb05976dac
Cast a string size variable to 64-bit to avoid any possibility of
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integer overflow.
FossilOrigin-Name: a5940294b2ac8d157d7fa72f65ee70b713f7feb8a0a98d7f47e71acd1b6942b1
2021-03-02 21:07:41 +00:00
7601294ad3
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
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This is a symbolic change only. The logic is unmodified.
FossilOrigin-Name: bfd5bf2c73110fcb36db9ba2a949ff516131fbd3e89325f88fe9f5c2b4ed87b2
2021-02-21 21:04:54 +00:00
e2678b93af
Fix a couple of unreachable branches.
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FossilOrigin-Name: f2d26f2b11317abd4f993faa1a4df7afcd1a2d4e448ecc69ca05e9ebf102cd62
2020-08-28 12:58:21 +00:00
08b9208660
Fix harmless compiler warnings that surface in newer versions of GCC.
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FossilOrigin-Name: 9d670a318381f219b467653f5f9539097808b887ae37291ce13be462dedfb18d
2020-08-10 14:18:00 +00:00
b6907e2993
Extra assert() statements in the printf() logic.
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FossilOrigin-Name: b1b182be2ab34cec1d94c5570bc361331a34f727eb9fa4aadfabb7f1ef79f83e
2020-05-25 15:41:03 +00:00
dd6c33d372
Limit the "precision" of floating-point to text conversions in the printf()
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function to 100,000,000. Fix for ticket [23439ea582241138].
FossilOrigin-Name: d08d3405878d394e08e5d3af281246edfbd81ca74cc8d16458808591512fb93d
2020-05-23 19:58:07 +00:00
d924e7bc78
Use the sqlite3Realloc() interface internally, rather than the public
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sqlite3_realloc64() equivalent, to avoid unnecessary calls to
sqlite3_initialize().
FossilOrigin-Name: 1313557b512297e7b75ed748894379b2022aecf696d5a58318e46a668321c1ff
2020-05-17 00:26:44 +00:00
a8e41ecaca
Enhancements to long-path support in the Win32 VFS.
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FossilOrigin-Name: 0119d96decd344ae711388ac8475b92464a6d018ecf73862170f137410036dac
2020-05-15 01:18:07 +00:00
ef7d5187a7
Improved rounding even on systems with an 8-byte "long double" type.
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FossilOrigin-Name: 15202aee150fa8e15fb90e90e5765c5e19a1eaf4896da2996a747636b76da8e6
2019-05-27 00:29:15 +00:00
a0ed86bc37
Improvements to rounding behavior in the round() and printf() functions.
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FossilOrigin-Name: 641b2d210541b4d5a1a9e57d7dcf5ce5dfd7ff4d2dc6277ba0582869f48fc946
2019-05-24 22:58:16 +00:00
c3dcdba387
Improved reporting of SQLITE_TOOBIG errors while parsing.
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FossilOrigin-Name: ea2d4b65e20e44e19219c821bf68e97ff3af1760b3b4762250d020ba2a5a6343
2019-04-09 21:32:46 +00:00
drh