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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-02 17:02:34 +03:00

734 Commits

Author SHA1 Message Date
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
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
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.

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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
drh
44a5c86c6c Minor change to the sqlite_stmt virtual table, for test coverage.
FossilOrigin-Name: 838987b2097c4b7acaa65aea99cfdaf199f04d76bcf6ef12743c60b338a965f7
2020-05-04 19:04:23 +00:00
drh
fcf31b28ff Add the SQLITE_FCNTL_CKPT_START file-control. Use it to optimize the
cksumvfs extension.

FossilOrigin-Name: b40f5aa344ae10cf4da83b3aa9e4866d6f6ffb06ba7e34ec1ce80c92468cf3bf
2020-05-01 18:37:34 +00:00
drh
cdb6ce980b Add the new SQLITE_IOERR_DATA result code and use it in cksumvfs.
Also enhance cksumvfs to emit an sqlite3_log() message whenever it finds
an invalid checksum.

FossilOrigin-Name: a094e8bfdef10d9e5d97f5a9f7c15b0fc547358b83367762ba5c2dfd2c9d0117
2020-05-01 11:31:43 +00:00
drh
95063d8c90 Do not allow page_size changes on an active cksumvfs database.
FossilOrigin-Name: 2c17cdce26fd935e6d81ff828f4670291fc014013c93b2a1578506598345ee86
2020-04-29 01:09:46 +00:00
drh
065e4a8d29 Add the cksumvfs extension.
FossilOrigin-Name: 237c10f941cc6cb775693ae87513ff1b816f12b5e9c3d57b057421204d2d02cf
2020-04-28 20:47:40 +00:00
drh
e6a85962e7 Add the UINT collating sequence extension. The implementation is copied out
of the "natsort" branch.

FossilOrigin-Name: 6f46c6e3e3c471ca864d7596e0211ee90316b784c8fe22c7ae177c9d29731dc7
2020-04-14 15:48:55 +00:00
43e862723e When compiling the shell for WinRT, avoid using Win32 APIs that are unavailable.
FossilOrigin-Name: 85d3dc8c50d8dbb8eac1956e8976e861d3b671e03355ca9257060fa3dca51cc4
2020-04-09 15:31:22 +00:00
drh
df9b5cab93 Mark the sha1() extension function as SQLITE_DETERMINISTIC.
FossilOrigin-Name: 7d8dcfb95cea732e7588e7505bf80a171dd2e371b164c9435c6ac286060df6df
2020-02-10 19:24:49 +00:00
drh
7aedd5d70b Fix a minor typo in a comment in the btreeinfo extension.
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2020-01-31 14:52:19 +00:00
drh
988af251d8 Fix the series.c and spellfix.c extensions to use SQLITE_VTAB_INNOCUOUS
correctly.  Fix the documentation on sqlite3_vtab_config() to take into
account SQLITE_VTAB_INNOCUOUS and SQLITE_VTAB_DIRECTONLY.

FossilOrigin-Name: 9265cb7f026c0e959bd034d4cd94fe597744e0dd455d0a20736ee5f5bee880c8
2020-01-21 12:29:02 +00:00
drh
929a940678 The compress() function should not be deterministic since the same input can
have multiple possible compressed outputs.  The uncompress() function, on the
other hand, is deterministic.

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2020-01-17 21:12:22 +00:00
drh
be22a85406 Fix the urifuncs.c extension (used for testing and debugging only) so that
the sqlite3_filename_database() SQL function and its siblings correctly handle
an invalid schema name passed in as the argument.

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2020-01-14 16:50:09 +00:00