mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
24,489 Commits 1,487 Branches 166 Tags 416 MiB
5187c955f6
Commit Graph

24489 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
drh
5187c955f6 The new --script option to dbtotxt.c looks for an SQL script at the head of 
the file and generates a CLI script that will construct the database then run
the SQL.

FossilOrigin-Name: 6170e638ebeb12cc40c3247324237978401f701afc270de88ad03e183e82cefc
 2022-08-15 18:36:08 +00:00
drh
9c5e1e40e3 In the documentation emphasize that the use of shared cache is discouraged. 
Fix test cases so that they all work with shared cache disabled.

FossilOrigin-Name: 52c3ae063e133c5f88cad2c3084cf46218f865ac817ab937e3529d2c6a7af300
 2022-08-15 12:26:26 +00:00
drh
087f143f87 Add the (undocumented) SQLITE_DEFAULT_UNIX_VFS compile-time option. 
FossilOrigin-Name: 49828bdec5f926cd18a069d39a5db0b1e1f3528a2affcfbaa1cf7b98aca51b3b
 2022-08-12 18:46:01 +00:00
stephan
5b0e63eb4c Minor wasm-related doc clarification and remove an obsolete code comment. 
FossilOrigin-Name: 1b1f650a08da93da97ed3a96b9a3e4eac567472c266188c02a9bffe1cf620e53
 2022-08-12 17:55:18 +00:00
stephan
e1c3462484 wasm: document the role of sqlite3-wasm.c. Other minor doc updates. 
FossilOrigin-Name: 4c10b9b18feca82440273f8192fef951ad051bbfd8aad4d3c840cf6375130afd
 2022-08-12 13:07:21 +00:00
stephan
e6d1650c5b wasm: corrected (in as-yet unused code) a flags check. 
FossilOrigin-Name: 06b6113783dd81252a5dd125e1cddb52a9d4e387c74cfb3ba88475e47a31060a
 2022-08-12 09:32:51 +00:00
stephan
fbfe5af903 Wasm-related doc additions and tweaks. 
FossilOrigin-Name: ec55a3aa44a80f661dd451b9ea567449ea4c7353901cfd44a4b50ca10f00ddbd
 2022-08-11 15:45:32 +00:00
stephan
9289c47df7 Merge in wasm-cleanups branch, reorganizing and updating the wasm-related components. 
FossilOrigin-Name: c072594d3de3d6893c5d4a9d68439b84d043325f105b0d065575765a6e66c196
 2022-08-11 09:18:09 +00:00
drh
f0d12d87fa Fix another harmless comment typo that causes a typo in the documentation. 
FossilOrigin-Name: bb084adb53386d8e52ca1e818a8322d2ec641b73fd8568cee01cc74c0ee9f265
 2022-08-10 18:40:43 +00:00
drh
778d334085 Remove (harmless) duplicate words in comments used to generate parts of the 
documentation.  [forum:/forumpost/54abbe9ccd|forum post 54abbe9ccd]

FossilOrigin-Name: b5e4f0db09ff7790862357df3c6fd38a2dcdfc82ff51b9f0d9470517648c844d
 2022-08-10 18:33:57 +00:00
dan
217635f709 Fix handling of columns with names that are SQL keywords in the ".expert" command. 
FossilOrigin-Name: 5e1b8221c385deb04a3ff5aafb2e9fc55aecc6ffc68328674e3afe56c4273e29
 2022-08-10 15:29:21 +00:00
stephan
2315e83463 wasm opfs: error handling fix for an impossible-to-reach error case. Minor cosmetic tweaks in the wasm JSON enum. 
FossilOrigin-Name: 683a3b937e608a5ecaf7f63f054e8a63179d67c8b2348bf843e5e68f27a369f5
 2022-08-10 13:22:44 +00:00
stephan
3961b26363 wasm refactoring part 2 of (apparently) 2: moved ext/fiddle/... into ext/wasm and restructured the core API-related parts of the JS/WASM considerably. 
FossilOrigin-Name: 27f9da4eaaff39d1d58e9ffef7ddccf1e41b3726914f754b920e3e1fb572cba6
 2022-08-10 11:26:08 +00:00
stephan
8c3b7501af wasm/fiddle refactoring part 1 of N: move fiddle app from ext/fiddle to ext/wasm/fiddle, which only contains files intended to be pushed to the live site. Disabled build of the non-fiddle wasm parts, pending a later step of the refactoring. 
FossilOrigin-Name: fb4eb93080288b60815be14afd7ddbbca470ce363fa3735352ea9a558fef583e
 2022-08-10 09:36:10 +00:00
stephan
3822e8ac47 Merged in trunk for pending tree refactoring. 
FossilOrigin-Name: c3a3cb0103126210692bbeb703e7b8793974042e1fc2473be6d0a0d9b07d5770
 2022-08-10 07:58:57 +00:00
drh
626bcc88dd Allow the name of an index to collide with a table in a different schema. 
FossilOrigin-Name: f963c2523872b59b8a7a14971f703f2eb0d021501b288597a958f6596885d0de
 2022-08-09 16:13:21 +00:00
drh
c8e9f6818b Omit the (undocumented) SQLITE_PCACHE_SEPARATE_HEADER compile-time option. 
FossilOrigin-Name: 60947da687d525e72e62bcddcdf4c5c819818855074cc318c9ee656e83897aef
 2022-08-09 14:28:54 +00:00
dan
6aafd74853 Avoid some cases of signed integer overflow in fts5 by casting to unsigned values. 
FossilOrigin-Name: 46a78c8c0ed518c4521e6e0bdebeb065bab07076abc444775002e7f4361d2242
 2022-08-08 19:29:53 +00:00
drh
26e817f69b Avoid trying to cast an over-sized floating point value into an integer. 
FossilOrigin-Name: 3518cd7cb1feeefc3963da72c2d258d81d8914f1e1f427da28a00b6228cf126c
 2022-08-08 16:25:13 +00:00
drh
5e10d892d6 Remove an unreachable branch in the numericType() helper routine. 
FossilOrigin-Name: a99cc008e46ab1a4fdbe2fa87202d026a10c57be55e3e9fedd935795ed6dc694
 2022-08-08 13:04:08 +00:00
drh
a3a4da0922 Do not attempt to convert an oversized floating point value into an integer. 
FossilOrigin-Name: 6c4fc8385ee22516e0b87fb647327ee7d1a564040ebe2a4d66fc999ef2908df2
 2022-08-08 12:19:13 +00:00
dan
8c3cc71a5a Fix a rounding error caused by scalar->logarithm->scalar conversion when using stat4 data to estimate some range scans. 
FossilOrigin-Name: 86e30d7c4bb1cebe25b66686d6d1ee170c1a88e5a6c1bed6652ebbb024d62062
 2022-08-06 15:28:37 +00:00
dan
8e658f0a13 Avoid having fts3 read uninitialized values when processing deferred tokens. 
FossilOrigin-Name: 98729c5fa6c4c418ca9779c35e6874c930e5cee5a90b5eb32b284a0f3762269e
 2022-08-05 17:16:00 +00:00
mistachkin
e2848932a5 Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: e36217f2536d89f7a15a879fe3ead32307909c71ced42e1ae7b35f43d4744a80
 2022-08-05 05:30:07 +00:00
drh
bffd5c1ece Fix a problem with the query optimizer for LIMIT/OFFSET queries when 
underlying query is a UNION ALL and both arms of the UNION ALL are
subqueries with an ORDER BY clause.  This bug was reported at
[forum:/forumpost/6b5e9188f0657616|forum post 6b5e9188f0657616].  The
problem was introduced in 2015 (SQLite version 3.9.0) by check-in
[4b631364354068af].  See also ticket [b65cb2c8d91f6685].

FossilOrigin-Name: 6c806f64bbc9e98891bad0868575ee2ec5d0951ceb0c71d3ed417b45d5f27561
 2022-08-04 17:15:00 +00:00
drh
e24a6f58ae Fix a typo on a comment used to generate bytecode documentation. 
FossilOrigin-Name: 64348d0b665f61c3a89f51341f23ca87f939dd9e306dc58c2004e46ab04e696e
 2022-08-04 14:02:35 +00:00
drh
3cf46ee508 Performance optimization to the math opcodes of the bytecode engine. 
FossilOrigin-Name: 597347d9c39f6ed068ac942a8c9853b1b745fce1eb5e9dd30f6c1cb312b36f53
 2022-08-03 19:53:54 +00:00
drh
403f00219b Small performance increase on the binding interfaces. 
FossilOrigin-Name: aab24c37fb444804fb91177b4b522909ef1bb85383444d97d82a758f919047d2
 2022-08-03 19:37:25 +00:00
drh
3a17e2e5cf Improvement on the previous check-in. 
FossilOrigin-Name: c1ab0ea2959259cbd29f624bfd5e7366035f2dbcaab72c0bf55723c0919b7a79
 2022-08-03 17:26:32 +00:00
drh
b5a6f33e50 For an IN operator used with a RIGHT JOIN, use the number of terms in the 
vector, not the number of equality terms, to size the column map.
dbsqlfuzz 14cfdad6ca45e607163f54049ddf5065183dc657.

FossilOrigin-Name: b184c8d9222da6b420b5d7c439bbe4b737d92ffa27f5e933f4e1a9c8117b0ee5
 2022-08-03 15:58:44 +00:00
drh
f98109e7cb In the xUpdate method of the GeoPoly virtual table, make sure that the 
number of updated columns does not exceed the underlying implementation, even
if the virtual table object records an excess number of column in the nAux
field due to table constraints in the table definition.
Fix for the problem reported by
[forum:/forumpost/a096ab7d96bb057a|forum post a096ab7d96bb057a].

FossilOrigin-Name: a04dd475c2c8afdded0afecfd34c6c4c2f48cce520e09b7fa5172ff30f09209e
 2022-08-01 13:14:03 +00:00
drh
3b01dd0f5d Restore a VDBE coverage macro that is mistakenly deleted for 
check-in [92ac01d41d46ab73].

FossilOrigin-Name: 01de7ec44fb1e8e6f847eaef433216b3163a44a8789451718e1c419ef840ddfb
 2022-07-26 19:10:13 +00:00
dan
b4d7f1eb88 Fix another problem related to aggregate query LEFT JOIN flattening. 
FossilOrigin-Name: 8e12c6f59bcb67be4ff131feecc5af68f4bb0afbcced2e2f7e73289aaf95d99d
 2022-07-26 18:43:45 +00:00
drh
1dd1303600 Omit a unused variable initialization in order to suppress a harmless compiler 
warning.

FossilOrigin-Name: 2d703c5e941cac72efc21d58e1e35c446b338b2927a42f587ab788826fd7f3f1
 2022-07-26 15:41:34 +00:00
dan
4784a78d1c Add test cases related to fix [e717e029]. 
FossilOrigin-Name: 2909f36bfba8f34b818e5d9ecd8c759f05bbe25765089e78bb022de2b77a4f0f
 2022-07-26 15:39:32 +00:00
drh
4b1b65ca2e Make sure IF_NULL_ROW expressions receive a separate slot in the sorter used 
to implement GROUP BY.

FossilOrigin-Name: 2bda4fca06ab6be5ad02377a7d1fd9fb9586e3181f1052e4b4937958bdd45efe
 2022-07-26 15:32:02 +00:00
drh
f4c291275b Improved AggInfo.aCol debugging output, intended to debug a problem with 
LEFT JOIN flattening into an aggregate query with GROUP BY.

FossilOrigin-Name: e717e029bde4ee68b6ea77a68721c02ddb6e296f1d310a368137ea3c4164f68c
 2022-07-26 14:37:04 +00:00
drh
e6710e83fc Add a OOM term to a single assert() statement. 
FossilOrigin-Name: 217fc3ebd423e050508d6af97e0664f301824ef9a997ed2d302c006a41227917
 2022-07-26 10:16:25 +00:00
drh
3c8fb6fb84 Performance optimization: avoid unnecessary calls to computeLimitRegisters(). 
FossilOrigin-Name: f48bd8f85d86fd93329dda7ba57f468854a732b89e4126e9c5beec3495d24b31
 2022-07-26 01:20:18 +00:00
drh
fe888bcf11 Fix an assert() that was made out-of-date by [b52393ac28debe98]. 
FossilOrigin-Name: db8230e80ed894fc2801cdbb53c2cd9de00192d7f4d8328c29cc214e2e0adde9
 2022-07-25 23:34:14 +00:00
drh
509a6303d1 Performance optimization by only invoking sqlite3FkCheck() when it is actually 
needed.

FossilOrigin-Name: 98b0e830bc7effa3c9cbb77aebe7c128afc3b210af336b7516108d6435705ba0
 2022-07-25 23:01:41 +00:00
drh
ef69d2b277 Performance optimization in sqlite3ViewGetColumnNames(). 
FossilOrigin-Name: 390717e68800af9b71acd635cf6cb123f9a591276df511f11462b42960f9a70c
 2022-07-25 22:31:04 +00:00
drh
f89812fe52 Fix a harmless compiler warning. 
FossilOrigin-Name: 9aba7417c60b30b44c051580f0f997a4d2fc86bc811b532d175305ad4c181fc6
 2022-07-25 22:02:35 +00:00
drh
2d2e528e1f In-line a call to sqlite3ExprCode() in insert.c, for a size reduction and 
performance increase.

FossilOrigin-Name: 35066b1446228bf030795e7868509c7b54a5681984ac28bf43123f8fac2e361e
 2022-07-25 21:37:13 +00:00
drh
47e2fe3ce7 Performance optimization in computing the Expr.nHeight field. 
FossilOrigin-Name: 1798ce97c8763d75315e1716d10f6c5be301042c174f41ee8c1fb8d9db99d52b
 2022-07-25 20:21:57 +00:00
drh
058e99502a Small performance increase and size reduction by splitting out the 
sqlite3VdbeGetLastOp() from sqlite3VdbeGetOp().

FossilOrigin-Name: 92ac01d41d46ab73e189b1e5596ea63e5edb5b15639c5d7bdb981b95366c069b
 2022-07-25 19:05:24 +00:00
drh
6aabb72618 Fix an error in the aggregate query LEFT JOIN flattening optimization from 
[2cf373b10c9bc4cb] and further enhance that optimization so that it works
even if there is a GROUP BY clause.

FossilOrigin-Name: b52393ac28debe9867227f901d05cccf54f1b467272474500a549d956a5fb4d7
 2022-07-25 16:06:14 +00:00
drh
ee37302095 Allow subqueries on the right-hand side of a LEFT JOIN to be flattened even 
if they contain a GROUP BY clause.

FossilOrigin-Name: 816da9a893ae97a21463562479edb419a8b511ae731d86eccee3fa6e3e7dc96e
 2022-07-25 15:54:23 +00:00
drh
6b6d6c6bd2 TK_IF_NULL_ROW expressions must be accumulated in the same way as TK_COLUMN 
expressions in an aggregate query.  Proposed fix for the problem identifyed by
dbsqlfuzz 8e17857db2c5a9294c975123ac807156a6559f13.

FossilOrigin-Name: 40d08807209638aad728be2cedbc904e342e76c8e486c364bd571b55dd2e1e87
 2022-07-25 14:05:11 +00:00
dan
8bd0b250b7 Reduce a timeout in walsetlk.test from 2000ms to 1100ms so that the test runs a bit faster. 
FossilOrigin-Name: 836fa097060dadeb2dc5d4ee2e40621c4af606b1ef7241e2264823e23e4ceb1f
 2022-07-25 11:04:13 +00:00