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68b63c0195
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546 Commits

Author SHA1 Message Date
drh
68b63c0195 Fix the date/time translation logic in the zipfile extension so that it 
works with boundary cases. See
[forum:/forumpost/d82289d69f|forum post d82289d69f] for the trouble report.

FossilOrigin-Name: c8de5f061359c174e143e5e81ade8aa9b7d71ba57287459cf0f4f2c94459c345
 2021-04-22 14:43:16 +00:00
drh
1da9c97bc0 Ensure that the typedefs for specific-length integers in zipfile.c are 
correct.

FossilOrigin-Name: f1f2a49007e938ea7a00dda6f8898b1cd38525c0de1e1cac00a7aebcd7b625f5
 2021-04-22 13:59:54 +00:00
dan
8505d73dc0 Fix a potential crash when using json_group_array() as a window function. 
FossilOrigin-Name: 3c266690c753d093c2cb74138a46ed69276d85cd119d687a6858c84211e84eaf
 2021-04-14 12:11:39 +00:00
drh
0e5cd34915 Fix an error in the inversion function for json_group_array(). 
dbsqlfuzz 68a4b0f668b7bc27235e3f1c5cff8a2d94cfa17e.

FossilOrigin-Name: e718a62ed1d5ba9b1404ba67fae1ad731809e2ebd9253edc57d2b34a19fbef24
 2021-04-13 01:12:32 +00:00
larrybr
6536c4f18e Fix seg-fault upon appendvfs attempt to open non-existent file. 
FossilOrigin-Name: 04f6439f4d9b9b1f717c3aa243a93585df7e7844c216fab5d15bebb050ab00b1
 2021-04-07 09:31:32 +00:00
drh
49e6e5a04f In the wholenumber virtual table, increase the cost penalty for running 
open-loop.  This appears to fix the problem reported by
[https://sqlite.org/forum/forumpost/b52a020ce4|forum post b52a020ce4].

FossilOrigin-Name: f12b54042e27b2fe99f23f97c103ee4371f8d4df3b049d9bb5d64891db56eee5
 2021-03-19 17:54:43 +00:00
drh
8b04094c4f Fix a harmless compiler warning in the appendvfs.c extension. 
FossilOrigin-Name: 0ed7eb9115510511f13dca715bb2b178580648517d8d30436a992d70a2e85ac1
 2021-03-17 19:05:59 +00:00
drh
3fee67533e Comment and stylistic changes to the appendvfs.c implementation. 
FossilOrigin-Name: 25c3186aa143328157fb506a29802e87099cd14be4fa218230484a3212f20621
 2021-03-16 14:12:26 +00:00
larrybr
67d4bbf6c1 Fix assert typo. 
FossilOrigin-Name: 3aedf818c1cfc88ee1103abd8b20e787f6be1bcc4c9350963f0cd52f5ac04154
 2021-03-16 07:06:29 +00:00
larrybr
5cad178b86 Fix appendvfs bug exposed with bigger files, and add tests for such conditions. 
FossilOrigin-Name: 19b1f53a1c0a14440ae8ac71660a2595d37a4a5b201055c19366c7dca75d6660
 2021-03-16 06:41:51 +00:00
drh
407cfe994d Bug fix in appendvfs.c: Adjust the size parameter for 
SQLITE_FCNTL_SIZE_HINT to account for the prefix.

FossilOrigin-Name: 41df3bbefd63151f2ddb920066777eab8e07ecfc0edb0f71f9493debe0a4a2c4
 2021-03-11 13:43:29 +00:00
larrybr
ddf4972063 Add tests for too-tiny appended DBs, clarify align macro. 
FossilOrigin-Name: eb40a8dea6afe6890ddda989de83f3d4ae03b112bf78bfc818dfbd57cc5b5b2a
 2021-03-08 20:13:43 +00:00
drh
baca9807f9 Fix a harmless compiler warning in appendvfs.c 
FossilOrigin-Name: f538961a8058cc327d64c8ec317f1b4f8bbb604f90261160c6c27f26f4800682
 2021-03-08 16:29:06 +00:00
drh
e021890954 Require that the appendvfs suffix mark indicate that the appended database 
begins at an offset that is a muliple of 512 and that the appended database
contains at least 512 bytes.

FossilOrigin-Name: aeb87cc70495dd172e170eff31fd754331d4b979c0b649ab239f8c5c0c76e695
 2021-03-08 13:45:08 +00:00
drh
1e6f334645 Correct the precendence order for rules that determine how a database is 
opened by appendvfs when a database is appended to another database.

FossilOrigin-Name: 92989fc56f2e81ac13f8106ec83c930f43d10715269b988ee47c9bfa53621995
 2021-03-08 13:30:29 +00:00
drh
40942f22f1 Minor comment and formatting changes. 
FossilOrigin-Name: cf2add064f70c477fee1473c3196b72deb41222eb0cdbbdbdcf4a79995184e2b
 2021-03-08 12:59:16 +00:00
larrybr
7e398c04fe Add grow/shrink tests. Fix truncate bug. Make appendvfs.c easier to inspect. 
FossilOrigin-Name: c9521fa55620d0cb3cec20db7b42bc5f18876b42dca07811d1cd0f4b2907eab2
 2021-03-07 18:55:25 +00:00
larrybr
feecc9f547 Fix appendvfs bug exposed by docsapp build (in docsrc), and tighten/revise published behavior. 
FossilOrigin-Name: 7f0f2eacdb496f7f36865ba62164a48edb324a3c6baede736b4e7edf5e8b0fdb
 2021-03-05 20:46:53 +00:00
drh
898ec7927a Limit the size of the exponent input in the second argument to the 
ieee754() SQL function, to avoid integer overflow.
Ticket [22dea1cfdb9151e4].

FossilOrigin-Name: 99aab32da14cc76beb5c1823a70bdeab144459398d61c42a858be4d6868d361e
 2021-03-02 16:27:04 +00:00
drh
1242c0ccf4 Fix an issue with sha3_query() when the first argument contains blank 
SQL statements.

FossilOrigin-Name: 24baab9a9faab50c26d7167821031cd66aaf784baefbc0f92354ae54ac43a714
 2021-01-08 19:53:18 +00:00
dan
3a5e975947 Update cksumvfs to check that the xCurrentTimeGetInt64 method of the underlying VFS is not NULL before invoking it. 
FossilOrigin-Name: c71f6cadcc8c2172ad4113bbe4026aac4ebb8a91485454e8a14de32d197a93aa
 2021-01-07 16:59:35 +00:00
dan
7710878333 Add an "#ifndef SQLITE_AMALGAMATION" block around the typedef for u64 in shathree.c. 
FossilOrigin-Name: b411f29e1a6415f4a241777c45591b8389e746cd8b40d9b225e073bcb0a3bdbf
 2020-12-11 16:03:19 +00:00
drh
70f3eda5be Add an optional function to the chsumvfs extension. When activated by 
the SQLITE_CKSUMVFS_INIT_FUNCNAME macro, this function will invoke the
file-control that sets the number of reserved bytes to 8.  This can be
used to initialize a cksumvfs database file by programming languages
that do not have access to the sqlite3_file_control() interface.

FossilOrigin-Name: 01841fb4bf3d6c5fd5bcbc7d1338998c50f69f84ca475fba7cf764d636714678
 2020-12-10 13:49:00 +00:00
drh
0b1e70c4ce Enhance the generate_series() table-valued function to support negative 
step values.

FossilOrigin-Name: 9b60fc48706bb77b2d4fe27a7b5834a6dc229b4051a9285032da578e4f2849e6
 2020-12-03 14:21:26 +00:00
drh
d36f588f31 Fix harmless compiler warnings about unused function parameters. 
FossilOrigin-Name: 25d067c270966d9506db8bedf280883e32b69050b14bdbbeda4bb2d9a362619c
 2020-11-25 16:28:04 +00:00
dan
8ea11095c9 Update cksumvfs.c so that if SQLITE_AMALGAMATION is defined, SQLITE_CKSUMVFS_STATIC is implied. 
FossilOrigin-Name: 184e9d782dfbad8011b5b0043b3fd8e5a369ed7076e37e14b301483ce5ffe5db
 2020-11-18 20:55:01 +00:00
dan
c30b78f6f3 Add test infrastructure for cksumvfs. And update cksumvfs so that it works in concert with version 2 VFSs. No changes to core SQLite. 
FossilOrigin-Name: 43d4801df5dc4625f6829ed8246758493842b2416ba609ee0423ef63155cece2
 2020-11-18 18:36:43 +00:00
dan
8bb3961d40 Fix a problem causing sqlite3_carray_bind() to return an undefined value. 
FossilOrigin-Name: 083203a549d3cf26991d8626b308ff1e9e44be6abb72ab3d38e5fd53c99aed7f
 2020-11-18 14:30:53 +00:00
drh
ea847f1b94 Add a single-argument form to the CARRAY table-valued function, with 
content bound using the sqlite3_carray_bind() interface that is included
with the extension.

FossilOrigin-Name: 7b229cb1202be203a87b8f47d284313f357deb1e6dfeb94bba7b46744c33512e
 2020-11-17 14:41:37 +00:00
drh
71cb422055 Minor fixes to the cksumvfs documentation in the header comment of the source 
file.  Enhance speedtest1.c so that it can more easily do performance
comparisons of cksumvfs.

FossilOrigin-Name: ed3bb818f58b75c087f2875331ec944397b6c61a5b14d8af4b9ec6f376bd1872
 2020-10-15 17:59:38 +00:00
drh
0897c3c056 In the CSV extension, use SQLITE_TRANSIENT rather than SQLITE_STATIC on 
return values that can in fact change.

FossilOrigin-Name: 54b54f02c66c5aeaa3504c52a04614e2fb4d7260da8367840d5ea5a71cdc2fda
 2020-10-07 11:24:45 +00:00
dan
acd3c8a995 Fix a sanitizer warning in zipfile.c. 
FossilOrigin-Name: ded1a75b3cf39834d38a385f38ae969b296f6c9409856b7eea08645e861b1ac2
 2020-08-29 19:00:19 +00:00
drh
08b9208660 Fix harmless compiler warnings that surface in newer versions of GCC. 
FossilOrigin-Name: 9d670a318381f219b467653f5f9539097808b887ae37291ce13be462dedfb18d
 2020-08-10 14:18:00 +00:00
drh
7033ce4fdc Reorder declarations in the decimal extension for C89. 
FossilOrigin-Name: eface2da2c0b3daee2a5fd640cca3d3757d0930f62900fc810c50c104635241d
 2020-08-08 00:44:45 +00:00
drh
0c52f5a2b0 Fix other potentiall pointer aliasing problems associated with subclassing 
of the sqlite3_file object for various VFS implementations.

FossilOrigin-Name: 270ac1a0f232d75537be40abae559004e950b992cb2c7e94cd6de66e96ae17bd
 2020-07-24 09:17:42 +00:00
drh
a7c74006a0 More harmless compiler warning fixes. 
FossilOrigin-Name: 4c0d208c455abb983217a6dfea7634f677f8360fb57857e1421334fe7a5a23e2
 2020-07-18 18:44:59 +00:00
drh
85c4754697 Add the ieee754_to_blob() and ieee754_from_blob() functions. Fix the handling 
of subnormal forms in the two-argument version of ieee754().

FossilOrigin-Name: c78cbf2e86850cc6882d3f0bd5415f6e731c3c675ffe77bb343682c619cb8cd9
 2020-06-26 15:32:29 +00:00
drh
8cda77d44a Add the ieee754_mantissa() and ieee754_exponent() functions to the iee754 
extension.  Build the ieee754 extension into the CLI.

FossilOrigin-Name: db2f0836b64cd2e119684f1cf75fa3b19a84ca6aca1a239f7e2b9298016e2c95
 2020-06-24 15:06:29 +00:00
drh
ec18b6e5b9 Fix the decoding of subnormal values in the ieee754 extension. 
FossilOrigin-Name: 838817b680f02b3845d6d56f85d5d36fa5ae7453afef7a1a5a24624255f2dc3e
 2020-06-24 13:52:10 +00:00
drh
b5b9bf8540 In the one-argument version of the ieee754() extension function, if the 
argument is an 8-byte blob, interpret that blob as a binary64 floating point
and decode it.

FossilOrigin-Name: 4199c1e8aa47d77df3ef598cb6f5418f67970dd00f34823463c85eabfc8d2b77
 2020-06-24 13:14:00 +00:00
drh
e78c027b64 Fix a harmless compiler warning. 
FossilOrigin-Name: e1416c8b0628afa062d8cff40d0cd3576dc85460e55b21a271f88fcb608b9f59
 2020-06-23 15:29:22 +00:00
drh
6b64718618 Avoid unnecessary normalization in decimal_sum(). Trim excess trailing 
zeros off the result of decimal_mul().

FossilOrigin-Name: 0294ce071c863eb517e97beff31c3d95a4370e979a969415162302a90d3fda0e
 2020-06-23 14:44:57 +00:00
drh
427af8dc3d Add the decimal_mul() function. 
FossilOrigin-Name: 72eee04b67268ad38fd51ff32849f08c0a54cf1b481d5ecb11d77cc9c729ee03
 2020-06-22 21:25:37 +00:00
drh
beb9def059 An extension for doing decimal arithmetic on strings. 
FossilOrigin-Name: 4c3b85607feb53462ccc8b89bea699fdb132c402eae597afa33cc40a85c32329
 2020-06-22 19:12:23 +00:00
drh
067b92ba00 Extend the refactoring into extensions. Clean up stray newlines. 
FossilOrigin-Name: 7a876209a678a34c198b54ceef9e3c041f128a14dc73357f6a57cadadaa6cf7b
 2020-06-19 15:24:12 +00:00
drh
a3d6b8e5a7 Fix the cksumvfs extension so that it will not register itself more than 
once.

FossilOrigin-Name: d5cdd57150db914b61b8b9c61c6caac9690fe7b647ee2c003e75b9b62be62752
 2020-05-26 20:33:18 +00:00
drh
efc752b131 Fix minor compile issues with optional extensions. 
FossilOrigin-Name: 3261ee9ec26bbeaa64190c12556a1d8146270b6660c70004830bd38c1b5b63f4
 2020-05-25 12:49:58 +00:00
drh
c795e3df7a Avoid harmless UB in memcpy() in the JSON extension. 
FossilOrigin-Name: 69e149f76853d196c8855fedfc98848b60fb116ac36bc08824b1a122469f8ece
 2020-05-17 13:47:28 +00:00
drh
eb8305bbc7 Fix a compiler warning in cksumvfs.c. 
FossilOrigin-Name: 68033bcade87e6046f4c0a49936d63ce531c680c1def98fae02afa0c79db2c7f
 2020-05-05 13:41:40 +00:00
drh
3d42fb788a Fix harmless compiler warnings. 
FossilOrigin-Name: 8eee591d3cb9fadfd5cac5543bd66ef9cb371a72d3ad3241fb3bfd67fb216eda
 2020-05-04 19:52:00 +00:00