1
0
mirror of https://github.com/sqlite/sqlite.git synced 2025-04-21 19:26:38 +03:00

150 Commits

Author SHA1 Message Date
dan
9cf09b5672 Fix a problem with the sqlite3changeset_size() API and rowid tables.
FossilOrigin-Name: 92ade220dcf5c1b76a5db605b1467a01051271957cd26f790755904fd82772eb
2023-05-02 20:34:15 +00:00
drh
59fe13e39a Fix harmless compiler warnings.
FossilOrigin-Name: 0a926994691ccb02ea4f0ba3c2e8f728871ae67d24c705fbc0f7af81f38d5f47
2023-05-01 18:52:35 +00:00
dan
6a9ba9a8c2 Fix a typo in a printf() format string the sessions module.
FossilOrigin-Name: 14d1c4a828660bc137dcea1bb4cc439e1ed3872867a0dab486f6a639ef3bcc45
2023-04-26 18:50:49 +00:00
dan
655a1b7b58 Allow the sessions module to be configured to capture changes from tables with no explicit PRIMARY KEY.
FossilOrigin-Name: 8a612f0860126c0c8473b1e65fcabb9a8821d8bf09fdf3f6018acfc99df9af71
2023-04-24 19:22:21 +00:00
dan
975f2062da Add the SQLITE_CHANGESETAPPLY_IGNORENOOP flag, which may be passed to sqlite3changeset_apply_v2() to have it ignore changes that would be no-ops if applied to the database (e.g. deleting a row that has already been deleted), instead of considering them conflicts.
FossilOrigin-Name: cb023fe28560ce0f8c2fd48042553fcdb9db81eba9552be75165de0d46a2645c
2023-03-08 18:03:04 +00:00
drh
3547e4997f Fix lots of harmless, nuisance compiler warnings, mostly unused parameter
warnings in extensions.

FossilOrigin-Name: c14bbe1606c1450b709970f922b94a641dfc8f9bd09126501d7dc4db99ea4772
2022-12-23 14:49:24 +00:00
dan
e1dcb44307 Prevent the sessions rebaser from generating changesets containing UPDATE records for which non-PK fields are present in the old.* but not the new.* record. Also update the changeset iterator to work around such changesets.
FossilOrigin-Name: f9cd23dffba06b1982c0a5e5362dba53eba768120a2daa985b4f649d3fea1427
2022-12-13 19:40:56 +00:00
drh
7a3b4451a1 Fixes for harmless static-analyzer warnings. This also makes the code easier
for humans to understand.

FossilOrigin-Name: 36177a62feeb4fa93ab6e3c6f4dbe1ddcf63bb02f93284abab979da0261b218e
2021-10-05 17:41:12 +00:00
drh
11a9ad5669 Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5.
Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause
ALWAYS() and NEVER() macros to be omitted from the build.

FossilOrigin-Name: 1c67f957fc77e37ce8f0d447c41ca975e8e79a35d332739c24a633649b5b0387
2021-10-04 18:21:14 +00:00
dan
4df68e0ae5 Update an allocation routine in the sessions module to allow it to allocate the maximum size permitted by sqlite3_realloc64().
FossilOrigin-Name: 0b45e821911e4a852edd6d9e9cfe5f9de33337edf76fb12b79adaf11a4b83e8a
2021-05-25 15:21:54 +00:00
dan
6d29a4fe5b Add the sqlite3session_object_config() API. Current used to enable/disable collecting data for sqlite3session_changeset_size().
FossilOrigin-Name: 4d5fd2151e024d11289b6c4fbce2996d8d07b2b5a1c953ef895c237e79d3aa55
2021-04-22 17:40:28 +00:00
dan
a23a873fbb Add the experimental sqlite3session_changeset_size() API.
FossilOrigin-Name: b5564a6fd54875db1de884fdc0e5eeabcd6aa5595ad03a8a60843503e830a2d8
2021-04-21 20:52:17 +00:00
dan
1e25d20cca Update sqlite3changeset_apply_v2() so that it handles no-op UPDATE changes (UPDATE changes that modify no columns). This fixes a regression introduced by [e4ccfac09b]. Also modify sqlite3rebaser_rebase() so that it does not output changesets containing such UPDATEs.
FossilOrigin-Name: 0288a8013e00594e716a5fb0d9f684dcfeb03e877650630e2736565fa6261290
2021-02-20 18:02:37 +00:00
dan
e0d2096afa Modify the sessions extension to use more efficient SQL when applying a changeset or patchset.
FossilOrigin-Name: e4ccfac09b6fe8cc3aec29d10f4e4c83097964f29882343db52ed91f6f0dde1c
2021-02-02 20:41:13 +00:00
dan
0cb735b9fb Add the sqlite3session_memory_used() API to the sessions module. For querying the amount of heap memory currently being used by a session object.
FossilOrigin-Name: 823f75c2e448b649cbe9e174be21524ae3f580beedced65701ad49a2dcc5ee19
2020-12-23 16:46:39 +00:00
drh
c08716a317 Fix harmless USAN warnings from gcc9.
FossilOrigin-Name: 72c4c69fea13f5e24df25645e6941ce3ff896f0a3c73cd63329f819cc907ab40
2020-08-11 21:53:42 +00:00
dan
5d237bfab1 Fix a problem with retrying constraint failures within sqlite3changeset_apply() calls with the SQLITE_CHANGESET_INVERT flag is set.
FossilOrigin-Name: d73e857b833dfc29400049ca7f01ca465f980466e3aa67214c3c5e5573181419
2020-06-17 14:14:11 +00:00
dan
9e5ecdc172 In sqlite3changeset_apply(), ensure that DELETE and UPDATE changes are always executed on main database tables, not similarly named temp tables, as documented. INSERT statements are already being handled correctly.
FossilOrigin-Name: f71a13d072398c9fc3556f42d75159cc2d0edc2c42f6c47f64503a7fbbca6e37
2020-02-27 17:16:45 +00:00
mistachkin
ac713403fd Fix harmless compiler warning seen with MSVC for x64.
FossilOrigin-Name: 857b2ba6d05d6f5a8cfdf269bae9005b25e1903ab9dc6b70546979d8c633f03b
2019-07-29 02:49:14 +00:00
dan
595d9f5f3c Fix a segfault that could occur in sqlite3session_diff() if NULL were passed as the pzErrMsg argument.
FossilOrigin-Name: aee73fd28f031a2568ac723de0826be7f1dca6be3b049e4a04fb47af75dcf4bf
2019-05-20 19:46:30 +00:00
mistachkin
3196abb7cb Fix harmless compiler warning in the session extension.
FossilOrigin-Name: dff823ca8b5ca4a5611407b0231f89b2e8c981f50e85e361e76d3e4973cea8ca
2019-05-16 03:47:38 +00:00
drh
f6ad201ac2 Fixes for harmless compiler warnings.
FossilOrigin-Name: c28c973ad6debd63f13e5d4d3da036f680baaec9d863eda039f2747db9f1cfd5
2019-04-13 14:07:57 +00:00
drh
a920b209ff Fix typos in the comments of the sessions extension, one of which affects
the generated documentation. No code changes.

FossilOrigin-Name: 040d5d515bcb37bea05e0d156dbaf066c68052ac574f1b0b2cb118d473a353e0
2019-03-29 11:48:10 +00:00
drh
2d77d80a65 Use 64-bit math to compute the sizes of memory allocations in extensions.
FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
drh
fa94d492c8 Fix a harmless compiler warning in Sessions.
FossilOrigin-Name: fc9791ea987352e3e1322fbb7f833c23b402432af8249f9d397c6f7456788637
2018-12-14 13:47:17 +00:00
dan
b74cf4b6ea Update comments in sqlite3session.c to describe the format of "rebase blobs",
as well as changesets and patchsets.

FossilOrigin-Name: bf93f7b56b1d15682988daf3f1c293caf755433defdecd52ba8782fc40e92bd7
2018-10-30 19:14:16 +00:00
dan
dbe7d37ae8 In the sessions module, avoid collecting rebase data if the user has not
requested it.

FossilOrigin-Name: de72a773dd3ad58a7f2233e1fc06bf60deb8892a2719ea8e9b42e7d592c1279f
2018-10-29 17:08:27 +00:00
dan
1f48e67db1 Add the sqlite3session_config() interface. For configuring global parameters
belonging to the sessions module.

FossilOrigin-Name: 1e69f3ff057b0be27a9e79842de2485f8299799f309e89bfa7597dd688e0975b
2018-10-26 17:05:00 +00:00
dan
46de072880 Add the sqlite3changeset_start_v2() - a new version of _start() that accepts a flags parameter - and a streaming equivalent to the sessions module. Also add the SQLITE_CHANGESETSTART_INVERT flag, used with start_v2() to invert a changeset while iterating through it.
FossilOrigin-Name: cbedcb9aaefdfe00453efbdf0eac6c15e1f53bbe8fff2e7d534a5adf23be04f5
2018-10-20 13:48:09 +00:00
dan
9c18ef09a5 Take steps to avoid a potential integer overflow in sessionBufferGrow().
FossilOrigin-Name: f7affa2e708d1b4c7c47157bcb18e9f79611ca45a93ebc88de6dc96f84a677e7
2018-10-18 15:17:18 +00:00
dan
44748f27a6 Add the SQLITE_CHANGESETAPPLY_INVERT flag to sessions. For inverting and applying a changeset in a single step.
FossilOrigin-Name: d4b6406e7f5ba06ac73ab9fdef57232b2459e0af12420ed946ebed6aef46f0b1
2018-10-18 14:59:21 +00:00
dan
f8248c42f9 Have sqlite3changegroup_output_strm() call its output function more regularly.
FossilOrigin-Name: 8467c31aa0bf24e597f680748460a99f425c49f5ab741c3574c339aa56857146
2018-09-28 20:46:41 +00:00
dan
fe55da387a Add a "flags" parameter to experimental API sqlite3changeset_apply_v2(). Also
add the SQLITE_CHANGESETAPPLY_NOSAVEPOINT flag.

FossilOrigin-Name: 3d29631fa7270b18f51de8cfe1285959e42ad9a673d5d2d5c016126f5f1b31a8
2018-04-09 11:43:58 +00:00
dan
3e259bcd96 Fix a problem in the sessions module causing sqlite3session_apply_strm() to
allocate enough memory for the entire input buffer - which defeats the point
of a streaming interface.

FossilOrigin-Name: 7594e60935b0b5dcf764476dccdf9b403303818a0419a30bc2c16d58e44f6d04
2018-04-06 16:22:25 +00:00
mistachkin
2c42c34df5 Fix harmless compiler warning seen with MSVC.
FossilOrigin-Name: e9508ab1f86ac70a3ca5622ce44141bc05186b199bf32fb8739aef36b95aa05c
2018-03-24 20:06:52 +00:00
dan
3f2cebb6b4 Fix minor problems with passing NULL pointers to memcmp() and memcpy() found by -fsanitize=undefined.
FossilOrigin-Name: 0b06ce6d8e7cff5cd5d467a94522dfef5593d7c26663ce03c2c2b663a2641551
2018-03-23 16:31:34 +00:00
dan
8cb83bee0f Remove some unused code from sqlite3rebaser_rebase().
FossilOrigin-Name: 07cc955eab0e993a75be82d58e17ca53c8abbcaf851983d235049599c19e582f
2018-03-22 20:11:14 +00:00
dan
f231e18c6b Fix another problem with rebasing updates against multiple remote changes.
FossilOrigin-Name: c8e7b5a061a3f2fbd9072530177b80f917b39ab5d7cd6acb0a221ab33e78a5cd
2018-03-22 19:52:22 +00:00
dan
3fa5463c03 Add tests to ensure that patchsets are handled correctly by the session rebase
APIs.

FossilOrigin-Name: 0e45baaec01947f6cbf47d5d5922a4cabe7d27181c04c0a08259c952fd023947
2018-03-22 14:07:36 +00:00
dan
b880a7b1f0 Remove some unused code from the sessions module.
FossilOrigin-Name: a09518ab63a1ef1b7f56b9f9b16269fd83920469d4c4e179b1f68b35df4e0c4b
2018-03-22 11:15:59 +00:00
dan
95ccb6dc8e Fix some documentation and other issues with the code on this branch.
FossilOrigin-Name: a9ec68627a4533ca6aa7cc1b73f864db615a80e86eda9e33660f22d269a1ba1e
2018-03-21 19:46:36 +00:00
dan
24a0c4534a Fix rebasing of UPDATE changes against a set of remote changesets that feature
both OMIT and REPLACE conflict resolution on different fields of the same row.

FossilOrigin-Name: d8bc3fdb6ba165ca8d7cab857ede8e7e6e2fac24ad59580c5e1db1a4942d295c
2018-03-21 17:29:53 +00:00
dan
bd45374cc8 Add further tests and documentation for the sessions rebase feature.
FossilOrigin-Name: 7475a363ebb272ae23c0796fe7587714a156dc6a3a4a57ed948ed6f69d3c1218
2018-03-20 20:27:03 +00:00
dan
f01d3a7ef7 Fix a problem with handling rebasing UPDATE changes for REPLACE conflict
resolution.

FossilOrigin-Name: f7bf71f1d47044e3cbc74018294b8af5ad52c2bb84954e99bbd4e9b8c36fc077
2018-03-16 18:02:47 +00:00
dan
f1b40e8305 Add simple tests for the sessions module rebase API.
FossilOrigin-Name: cf0d1abb44cf170d747e9c11f49ec03a29f00ab4821c613ca1e05b883a568211
2018-03-15 19:25:40 +00:00
dan
c0a499eaad Add largely untested APIs for rebasing changesets.
FossilOrigin-Name: 39915b683b3f8d3bf872af1dede96bf2818b488a8638a1d248395023fc4bd0ef
2018-03-14 21:06:58 +00:00
dan
a38e6c57bc Add sqlite3_changeset_apply_v2() and apply_v2_strm() to the sessions module.
FossilOrigin-Name: 445bfe977d9f3a891e08ef33237862ed047fe83e134ef3ed8b47ee0f5abd8cd6
2018-03-13 20:31:23 +00:00
dan
6344edda80 Fix another crash in the sessions module triggered by malformed input.
FossilOrigin-Name: 7e70c9b86af557e86152748ddf1da467e62817b35df1da0d7d3b67941b198897
2018-03-05 21:17:20 +00:00
dan
e341ec699f Fix further crashes in sqlite3changeset_apply() caused by corrupt changeset
blobs.

FossilOrigin-Name: 2c01c72e357296d761493aac47329f15d87afcada2b39606fc018af0e0011bb5
2018-03-01 15:20:33 +00:00
dan
dd8a4af8e7 Fix some crashes in the sqlite3changeset_apply() function that could be caused
by corrupt changeset blobs.

FossilOrigin-Name: 745a9a7fef0f28a57ea3f44899058993f6ecdedda52c81a09a4a9ce09c9004d6
2018-03-01 12:05:51 +00:00