Releases: mongodb/mongo-c-driver
mongo-c-driver 1.28.1
Announcing 1.28.1 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix large string handling in
bson_string_truncate
. - Fix possible crash in
bson_value_copy
.
libmongoc
Fixes:
- Do not return result in
mongoc_bulkwritereturn_t
if there are no known successful writes. - Validate lengths in ill-formed server responses.
- Do not override read preference when using aggregate with
$out/$merge
with unscanned servers. - Remove unexpected warning if
authSource
in TXT record is overriden by URI option. - Fix crash when non-existent CA file configured with OpenSSL.
Links:
Thanks to everyone who contributed to this release.
- Ezra Chung
- Joshua Siegel
- Kevin Albertson
mongo-c-driver 1.28.0
Announcing 1.28.0 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
New features:
- Add
bson_validate_with_error_and_offset
.
Build Configuration:
- Remove automatic ccache detection and usage (CCache.cmake).
- Set
CMAKE_<LANG>_COMPILER_LAUNCHER
to build with ccache.
- Set
- Remove
MONGO_USE_CCACHE
(no longer applicable; see above).
libmongoc
New features:
- Support In-Use Encryption range queries.
- Include insert ID on result of
mongoc_collection_insert_one
. - Add new bulk write API
mongoc_bulkwrite_t
. Requires MongoDB 8.0. Reduces round-trips for mixed writes.
- Add
serverMonitoringMode
URI option.
Improvements:
- Improve performance of OpenSSL connection creation.
- Improve performance when trace logging is configured (
ENABLE_TRACING=ON
) but disabled at runtime. - Prefer FIPS compliant functions for SCRAM-SHA-256 key derivation.
- Remove required slash to delimit options in MongoDB URI (e.g.
mongodb://example.com?w=1
parses the same asmongodb://example.com/?w=1
). - Include topology description in server selection timeout errors.
Notes:
- Bump minimum wire protocol version from 6 (MongoDB 3.6) to 7 (MongoDB 4.0).
- Raise required version of libmongocrypt to 1.11.0 to support In-Use Encryption (corresponds to the CMake option:
ENABLE_CLIENT_SIDE_ENCRYPTION
).
Build Configuration:
- Remove automatic ccache detection and usage (CCache.cmake).
- Set
CMAKE_<LANG>_COMPILER_LAUNCHER
to build with ccache.
- Set
- Remove
MONGO_USE_CCACHE
(no longer applicable; see above).
Changed:
- Test and example targets are excluded from the
ALL
target.- All test targets can be built using the
mongo_c_driver_tests
target. - All example targets can be built using the
mongo_c_driver_examples
target.
- All test targets can be built using the
- Use
#!/usr/bin/env bash
instead of#!/bin/sh
in uninstall script generated byENABLE_UNINSTALL=ON
.
Deprecated:
-
Use of
*_hint
functions is deprecated in favor of more aptly named*_server_id
functions:mongoc_bulk_operation_set_hint
is deprecated formongoc_bulk_operation_set_server_id
mongoc_bulk_operation_get_hint
is deprecated formongoc_bulk_operation_get_server_id
mongoc_cursor_set_hint
is deprecated formongoc_cursor_set_server_id
mongoc_cursor_get_hint
is deprecated formongoc_cursor_get_server_id
-
A future minor release plans to drop support for Visual Studio 2013.
-
ENABLE_SSL=LIBRESSL
is deprecated along withmongoc_stream_tls_libressl_new
. Support for LibreSSL may be dropped in a future major release. -
ENABLE_SASL=CYRUS
on Windows platforms is deprecated. Support forENABLE_SASL=CYRUS
on Windows may be dropped in a future major release.- The associated Windows-only option
CYRUS_PLUGIN_PATH_PREFIX
is deprecated.
- The associated Windows-only option
Links:
mongo-c-driver 1.27.6
Announcing 1.27.6 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix handling of malformed extended JSON for special BSON types.
- Fix large string handling in
bson_string_new
andbson_string_append
.
libmongoc
Fixes:
- Fix TSan warning.
- Fix C23 compile.
Improvements:
- Document expected behavior of command errors in a transaction.
Links:
Thanks to everyone who contributed to this release.
- Adrian Dole
- Ezra Chung
- Joshua Siegel
- Kevin Albertson
mongo-c-driver 1.27.5
Announcing 1.27.5 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
- Fix large string handling in
bson_append_utf8
.
libmongoc
Fixes:
- Fix possible build error in environments where
bool
or_Bool
is a macro.
Links:
Thanks to everyone who contributed to this release.
- Kevin Albertson
- Roberto C. Sánchez
mongo-c-driver 1.27.4
Announcing 1.27.4 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix build with Visual Studio 2013.
libmongoc
Fixes:
- Fix possible crash reading malformed wire protocol message.
- Fix build with Visual Studio 2013.
Links:
Thanks to everyone who contributed to this release.
- Ezra Chung
- Kevin Albertson
mongo-c-driver 1.27.3
Announcing 1.27.3 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Notes:
- This patch release introduces changes surrounding the development processes,
including new code signing and dependency tracking. There are no behavioral
or API changes.
libmongoc
Notes:
- This patch release introduces changes surrounding the development processes,
including new code signing and dependency tracking. There are no behavioral
or API changes.
Fixes:
- Upgraded bundled Zlib from 1.2.3 to 1.3.1
Links:
Thanks to everyone who contributed to this release.
- Colby Pike
mongo-c-driver 1.27.2
Announcing 1.27.2 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix parsing of colon in timezone.
- Error on failure to init subdocument in
bson_iter_visit_all
.
libmongoc
Fixes:
- Close leftover connections to removed servers.
New features:
- Check environment variable
MONGOC_EXPERIMENTAL_SRV_PREFER_TCP
to prefer TCP for SRV lookup.
Links:
Thanks to everyone who contributed to this release.
- Kevin Albertson
- Roman-Koshelev
mongo-c-driver 1.27.1
Announcing 1.27.1 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix string handling in
bson_string_new
andbson_string_append
.
libmongoc
No changes since 1.27.0. Version incremented to match the libbson version.
Links:
Thanks to everyone who contributed to this release.
- Roberto C. Sánchez
mongo-c-driver 1.27.0
Announcing 1.27.0 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
No changes since 1.26.2. Version incremented to match the libmongoc version.
libmongoc
Notes:
- Raise required version of libmongocrypt to 1.10.0 to support In-Use Encryption (corresponds to the CMake option:
ENABLE_CLIENT_SIDE_ENCRYPTION
). - A future minor release plans to raise the minimum supported MongoDB Server version from 3.6 to 4.0. This is in accordance with MongoDB Software Lifecycle Schedules.
Fixes:
- Fix possible crash when client is configured with empty password.
New Features:
- Add database name to command events:
mongoc_apm_command_failed_get_database_name
andmongoc_apm_command_succeeded_get_database_name
. - Support delegated KMIP protocol for In-Use Encryption.
- Enable setting socket timeout per client.
Links:
Thanks to everyone who contributed to this release.
- Kevin Albertson
- Adrian Dole
- Ezra Chung
- Roberto C. Sánchez
- Scott Hunt
mongo-c-driver 1.26.2
Announcing 1.26.2 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.
libbson
Fixes:
- Fix iteration in
bson_strfreev
.
libmongoc
Cyrus SASL:
- Disable plugin loading with Cyrus SASL on Windows by default. To re-enable, set the CMake option
CYRUS_PLUGIN_PATH_PREFIX
to the absolute path prefix of the Cyrus SASL plugins.
Fixes:
- Fix possible hang if
mongoc_gridfs_file_readv
is called with a corrupt chunk with incomplete data. - Fix assert with legacy exhaust cursor protocol when connected to server < 4.2.
Links:
Thanks to everyone who contributed to this release.
- Kevin Albertson
- Ezra Chung