Commit Graph

558 Commits

Author SHA1 Message Date
drh e46ec734c7 Modify the generate_series() table-valued functions so that its first
argument (the START value) is required.  Throw an error if that argument
is not supplied.  In this was the series.c loadable extension can be used
as a demonstration of how to code an xBestIndex function to require certain
parameters.  Compile with -DZERO_ARGUMENT_GENERATE_SERIES to obtain the
legacy behavior.

FossilOrigin-Name: 459d85a2898d6a53f43b4ad48d2f39edd1bbe37a4f97426a5d666c39c52576a4
2021-07-16 17:04:17 +00:00
dan f33e7795b3 Add the usual "#ifdef __cplusplus" magic to header file ext/misc/carray.h. Also update carray.h/carray.c to use SQLITE_API in the usual way.
FossilOrigin-Name: 0f97c2a459bfadc2fe19e710e8845039b4434010656d311074b9594b02d0826a
2021-07-09 11:52:53 +00:00
drh a959bf5311 Add NULL checks on all sqlite3_vfs_find(0) calls. This is not strictly
necessary.  There are no vulnerabilities here.  However, adding these
checks avoids unnecessary static analyzer complaints.
[forum:/forumpost/ce1193be15|Forum post ce1193be15].

FossilOrigin-Name: 272a15b9f418fb0b31a9808f7c42c20cf52318035ff98935d8e8519634357e8d
2021-06-15 15:15:40 +00:00
drh 9a4127a8c1 Remove unnecessary end-of-line whitespace from the regexp.c extension.
FossilOrigin-Name: 17e26a1f5e3cc4e96b9265dcdbf54f376304b0908f3ff0a0d3df33653e77e5b6
2021-06-07 00:54:38 +00:00
drh abc15f1b9a Fix harmless compiler warnings.
FossilOrigin-Name: 83aca2d8704e51eeed5652b1506c6fc883c0397728cda456f229369788b8608a
2021-06-04 16:11:19 +00:00
drh 9718bca77f Fix more cases in the regexp extension where the 0x00 terminator at the end
of the input string is being pattern matched.
[forum/forumpost/9104f0d9e7|Forum post 9104f0d9e7].

FossilOrigin-Name: 569e00d4acd426667990d675ca5da48a1859ac84af2412464ecd29c7c5da828c
2021-06-04 15:56:43 +00:00
drh de30a3d2e1 Fix a bug in the regexp extension in which the "." wildcard would match
the 0x00 terminator at the end of the comparison string.

FossilOrigin-Name: fa23108b299fc70e80540c449500e50ac6344a152f4f6b9c1b1f568bbda8f6e1
2021-06-03 13:44:19 +00:00
drh 75f7317722 Fix the case-insensitive version of the regexp() function so that it does not
use the prefix optimization incorrectly.
[forum:/forumpost/983b43ef8e|Forum post 983b43ef8e].

FossilOrigin-Name: 1a8e43cc1b7969c40140dd7fd481d5ffd9de80e214eb494567c286d93a2b06e5
2021-06-03 12:31:08 +00:00
drh d2f55773f1 Fix a potential memory leak in json_group_object() following an error.
dbsqlfuzz cd32630de3ff039d97089592b63cb3616f8ec9dd

FossilOrigin-Name: 21676731cedae27d1ab9fe62b269001ae6e3eeb3caa87b4f5536f777631a8bbc
2021-05-28 12:15:19 +00:00
dan 01ec691979 Fixes for cksmvfs and rbu so that they work together.
FossilOrigin-Name: f35f6972cdcf16915cc37908b65a3780742a1f75f65e974714b16e86f0c9e3f0
2021-05-06 20:47:49 +00:00
drh e103a8de2d Fix a potential memory leak following OOM in the decimal extension.
FossilOrigin-Name: 5127f7376776e6220eb8f83a30aa6b823c23ae0ac76e7ae41b33ca4e03ce236a
2021-05-03 13:24:30 +00:00
drh 76baad95f4 Guard against a NULL-pointer dereference following OOM in the JSON extension.
FossilOrigin-Name: ea221f3c8e243a5dc4952e510cbe396614a24876bacdc04fb1ebd4127c7ef0d9
2021-04-30 16:12:40 +00:00
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