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3rd_party/apache-arrow-adbc/CHANGELOG.md
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# ADBC Changelog
## ADBC Libraries 0.1.0 (2022-12-25)
### Fix
- **python**: make package names consistent (#258)
- **c/driver_manager**: accept connection options pre-Init (#230)
- **c/driver_manager,c/driver/postgres**: fix version inference from Git tags (#184)
- **c/driver/postgres**: fix duplicate symbols; add note about PKG_CONFIG_PATH (#169)
- **c/driver/postgres**: fix wheel builds (#161)
- **c/validation**: validate metadata more fully (#142)
- **c/validation**: free schema in partitioning test (#141)
- **c/validation**: cast to avoid MSVC warning (#135)
### Feat
- **c/driver_manager**: allow Arrow data as parameters in DBAPI layer (#245)
- **c/driver/postgres,c/driver/sqlite**: add pkg-config/CMake definitions (#231)
- **c/driver/sqlite**: add Python SQLite driver bindings (#201)
- **c/driver/sqlite**: port SQLite driver to nanoarrow (#196)
- **c/driver_manager**: expose ADBC functionality in DBAPI layer (#143)
- **c/driver_manager**: don't require ConnectionGetInfo (#150)
### Refactor
- **python**: allow overriding package version (#236)
- **c**: build Googletest if needed (#199)
- **c/driver_manager**: remove unnecessary libarrow dependency (#194)
- **c**: derive version components from base version (#178)
- **java/driver/jdbc**: use upstream JDBC utilities (#167)
- **c/validation**: split out test utilities (#151)
## ADBC Libraries 0.2.0 (2023-02-08)
### Fix
- **go/adbc/driver/flightsql**: deal with catalogless schemas (#422)
- **dev/release**: correct the name of the Go tag (#415)
- **go/adbc/driver/flightsql**: guard against inconsistent schemas (#409)
- **go/adbc/driver/driver/flightsql**: use libc allocator (#407)
- **ci**: make sure Conda packages are properly noarch (#399)
- **ci**: don't fail Anaconda upload when packages already exist (#398)
- **go/adbc/sqldriver**: allow equals signs in DSN values (#382)
- **c/driver/flightsql**: set GOARCH appropriately on macOS (#374)
- **ci**: don't make jobs depend on each other (#372)
- **go/adbc/driver/flightsql**: bind ExecuteUpdate, BindStream (#367)
- **go/adbc/driver/flightsql**: heap-allocate Go handles (#369)
- **go/adbc/driver/flightsql**: implement RecordReader.Err (#363)
- **go/adbc/flightsql**: enable Prepare (#362)
- **go/adbc/driver/flightsql**: connect to URI specified in FlightEndpoint (#361)
- **go/adbc/driver/flightsql**: cnxn should implement PostInitOptions (#357)
- **ci**: revert GEM_HOME for RubyGems install test (#351)
- **dev/release**: Update install location for RubyGems and Bundler (#345)
- **python**: add driver -> driver manager dependency (#312)
- **c/driver/postgresql**: define ntohll etc for macOS 10.9 (#305)
### Feat
- **go/sqldriver**: implement database/sql/driver.RowsColumnTypeDatabaseTypeName (#392)
- **go/sqldriver**: convert Arrow times and dates to Golang time.Time (#393)
- **go/adbc/driver/flightsql**: bump max incoming message size (#402)
- **go/adbc/driver/flightsql**: add timeout option handling (#390)
- **go/adbc/driver/flightsql**: implement GetObjects (#383)
- **go/adbc/driver/flightsql**: add auth and generic header options (#387)
- **go/adbc/driver/flightsql**: change parallelization of DoGet (#386)
- **go/adbc/driver/flightsql,go/adbc/sqldriver**: small improvements (#384)
- **go/adbc/driver/flightsql**: implement more connection options (#381)
- **python/adbc_driver_manager**: add more sanity checking (#370)
- **go/adbc/driver/pkg/cmake**: cmake build for Go shared library drivers (#356)
- **python**: add Flight SQL driver using Go library (#355)
- **go/adbc/driver/flightsql**: Build C shared lib for flightsql adbc driver (#347)
- **c/driver/postgresql**: expand type support (#352)
- **c/driver/postgresql**: add VARCHAR type support
- **go/adbc/driver/flightsql**: Native Golang ADBC Flight SQL driver (#322)
## ADBC Libraries 0.3.0 (2023-03-16)
### Fix
- **ci**: use conda git in verification (#518)
- **python/adbc_driver_manager**: properly map error codes (#510)
- **go/adbc/driver/flightsql**: properly map error codes (#509)
- **python/adbc_driver_manager**: expose set_options (#495)
- **go/adbc/driver/flightsql**: send headers in statement close (#494)
- **go/adbc/driver/flightsql**: fix stream timeout interceptor (#490)
- **go/adbc/driver/flightsql**: don't require GetSqlInfo support (#485)
- **c/driver/sqlite**: fix nullability of GetInfo schema (#457)
- **python/adbc_driver_manager**: fix Cursor.adbc_read_partition (#452)
- **r/adbcdrivermanager**: Check that bootstrap.R exists before trying to run it (#437)
### Feat
- **python**: add enums for common options (#513)
- **go/adbc/driver/flightsql**: support domain sockets (#516)
- **python/adbc_driver_manager**: add __del__ for resources (#498)
- **go/adbc/driver/flightsql**: add user-agent for driver (#497)
- **go/adbc/sqldriver**: add simple FlightSQL database/sql driver wrapper (#480)
- **java/driver/jdbc**: expose constraints in GetObjects (#474)
- **r/adbcsqlite**: Package SQLite driver for R (#463)
- **go/adbc/driver/flightsql**: add transaction and substrait support (#467)
- **r**: Add R Driver Manager (#365)
## ADBC Libraries 0.4.0 (2023-05-08)
### Fix
- **ruby**: Free an imported reader in Statement#execute explicitly (#665)
- **go/adbc/driver/snowflake**: Skip shared dbs that have no data or we can't access (#656)
- **c/validation**: correct indexing in TestMetadataGetObjectsTables (#649)
- **c/driver**: hide symbols when buildling Go Flight SQL and Snowflake drivers (#640)
- **go/adbc/sqldriver**: do not swallow array.RecordReader error (#641)
- **go/adbc/driver/snowflake**: some more cleanup (#637)
- **c/driver/postgresql**: properly handle NULLs (#626)
- **java**: require supplying BufferAllocator to create drivers (#622)
- **go/adbc/driver/flightsql**: use updated authorization header from server (#594)
- **c/driver/sqlite,c/validation**: Ensure float/double values are not truncated on bind or select (#585)
- **java/driver/jdbc**: check for existence when getting table schema (#567)
- **java/driver/jdbc**: clean up buffer leaks (#533)
- **python/adbc_driver_manager**: fix uncaught exception in __del__ (#556)
### Feat
- **r/adbcsnowflake**: Package Snowflake driver for R (#638)
- **c/driver/postgresql**: implement GetTableSchema (#577)
- **python/adbc_driver_snowflake**: package the Snowflake driver (#633)
- **go/adbc/driver**: Adbc Driver for Snowflake (#586)
- **glib**: add gadbc_connection_get_objects() (#617)
- **java/driver/jdbc**: support catalogPattern in getObjects (#613)
- **java/driver/jdbc**: create AdbcDatabase from javax.sql.DataSource (#607)
- **glib**: add support for no AdbcError error case (#604)
- **ruby**: add support for statement.ingest("table", table) (#601)
- **glib**: add gadbc_connection_set_isolation_level() (#590)
- **glib**: add gadbc_connection_set_read_only() (#589)
- **java/driver/flight-sql**: allow passing BufferAllocator (#564)
- **glib**: add transaction related connection bindings (#579)
- **r/adbdpostgresql**: Package postgresql driver for R (#511)
- **glib**: add gadbc_connection_get_table_schema() (#576)
- **glib**: add gadbc_connection_get_info() (#571)
- **glib**: add gadbc_connection_get_table_types() (#560)
- **python/adbc_driver_manager**: expose StatementGetParameterSchema (#555)
- **glib**: add gadbc_statement_bind_stream() (#536)
- **docs**: maintain relative URL when switching versions (#531)
- **rpm**: add adbc-driver-flightsql (#526)
- **glib**: add gadbc_statement_bind() and ingest related bindings (#528)
- **deb**: add libadbc-driver-flightsql (#521)
### Refactor
- **c**: fix some build warnings (#654)
- **c/driver/postgresql**: Factor out COPY reader and test it independently (#636)
- **c/driver/postgresql**: Remove utils duplication (#628)
- **c/driver/common**: Variadic arguments for StringBuilderAppend (#587)
- **c**: merge CMake projects (#597)
- **c/driver/postgresql**: Factor out Postgres type abstraction and test it independently of the driver (#573)
- **c/driver/shared**: created shared util library for drivers (#582)
## ADBC Libraries 0.5.0 (2023-06-15)
### Feat
- **c/driver/postgresql**: Support INT16 Postgres Ingest (#800)
- **python/adbc_driver_manager**: add autocommit, executescript (#778)
- **c/driver/postgresql,java**: ensure time/date type support (#774)
- **c/driver/postgresql**: Implement Foreign Key information for GetObjects (#757)
- **c/driver/postgresql**: add timestamp types support (#758)
- **c/driver/postgresql**: Implement PRIMARY KEY in GetObjects ALL depth (#725)
- **csharp**: adding C# functionality (#697)
- **go/adbc/pkg**: catch panics at interface boundary (#730)
- **java/driver/jdbc**: add hooks for JDBC type system mapping (#722)
- **c/driver/postgresql**: Implement GetObjects for columns (#723)
- **c/driver/postgresql**: Implement GetObjects for tables (#712)
- **rust**: define the rust adbc api (#478)
- **c/driver/postgresql**: handle non-SELECT statements (#707)
- **c/driver/postgresql**: Implement GetObjectsDbSchemas for Postgres (#679)
- **r**: Add `read_adbc()`, `write_adbc()`, and `execute_adbc()` convenience functions (#706)
- **r**: Improve error communication (#703)
- **r**: Add scoping + lifecycle helpers (#693)
- **r**: Add driver logging utility (#694)
- **c/driver/postgresql**: implement GetObjectsSchema (#676)
- **go/adbc/driver/snowflake**: Update gosnowflake dep (#674)
- **c/driver/postgresql**: Implement Postgres Get table types (#668)
- **dev/release**: Retry on apt failure in the RC verification script (#672)
- **c/driver/postgresql**: Implement Postgres GetInfo (#658)
### Fix
- **go/adbc/pkg**: allow ConnectionSetOptions before Init (#789)
- **c/driver/sqlite**: support PRIMARY KEY constraint in GetObjects (#777)
- **c/driver/common**: Prevent UB in GetObjects with NULL argument (#786)
- **c**: Fix destructor mem leaks (#785)
- **java/driver/jdbc**: return timestamps as MICROSECOND always (#771)
- **go/adbc**: don't crash on duplicate column names (#766)
- **c/driver/postgresql**: Fix ASAN detected leaks (#768)
- **c/driver/sqlite**: Fix parameter binding when inferring types and when retrieving (#742)
- **python/adbc_driver_manager**: fix fetching queries with empty results (#744)
- **go/adbc/drivermgr**: go doesn't package symbolic links (#709)
- **r**: Don't save database/connection/statement options at the R level (#708)
- **go/adbc**: Update snowflake dep (#705)
- **c/driver/snowflake**: fix validation test failures (#677)
- **dev/release**: Fix BINARY_DIR prepare condition in the verify RC script (#670)
- **c/driver/postgresql**: Prevent SQL Injection in GetTableSchema (#657)
### Refactor
- **c/driver/postgresql**: More postgres test simplification (#784)
- **c/driver/postgresql**: Use AdbcGetInfoData structure (#769)
- **csharp**: Cleanup C API (#749)
- **go/adbc/driver/flightsql**: factor out server-based tests (#763)
- **java/driver/jdbc**: add JdbcQuirks for backend config (#748)
- **r/adbcdrivermanager**: Early exit (#740)
- **c/driver/postgresql**: Use Prepared Statement in Result Helper (#714)
- **c/driver/postgresql**: Postgres class helper for GetObjects (#711)
- **c**: Use ArrowArrayViewListChildOffset from nanoarrow (#696)
- **c/driver/postgresql**: implement InputIterator for ResultHelper (#683)
- **c**: Simplify CI testing for cpp (#610)
### Perf
- **go/adbc/driver/flightsql**: filter by schema in getObjectsTables (#726)
## ADBC Libraries 0.6.0 (2023-08-23)
### Feat
- **python/adbc_driver_manager**: add fetch_record_batch (#989)
- **c/driver**: Date32 support (#948)
- **c/driver/postgresql**: Interval support (#908)
- **go/adbc/driver/flightsql**: add context to gRPC errors (#921)
- **c/driver/sqlite**: SQLite timestamp write support (#897)
- **c/driver/postgresql**: Handle NUMERIC type by converting to string (#883)
- **python/adbc_driver_postgresql**: add PostgreSQL options enum (#886)
- **c/driver/postgresql**: TimestampTz write (#868)
- **c/driver/postgresql**: Implement streaming/chunked output (#870)
- **c/driver/postgresql**: Timestamp write support (#861)
- **c/driver_manager,go/adbc,python**: trim down error messages (#866)
- **c/driver/postgresql**: Int8 support (#858)
- **c/driver/postgresql**: Better type error messages (#860)
### Fix
- **go/adbc/driver/flightsql**: Have GetTableSchema check for table name match instead of the first schema it receives (#980)
- **r**: Ensure that info_codes are coerced to integer (#986)
- **go/adbc/sqldriver**: fix handling of decimal types (#970)
- **c/driver/postgresql**: Fix segfault associated with uninitialized copy_reader_ (#964)
- **c/driver/sqlite**: add table types by default from arrow types (#955)
- **csharp**: include GetTableTypes and GetTableSchema call for .NET 4.7.2 (#950)
- **csharp**: include GetInfo and GetObjects call for .NET 4.7.2 (#945)
- **c/driver/sqlite**: Wrap bulk ingests in a single begin/commit txn (#910)
- **csharp**: fix C api to work under .NET 4.7.2 (#931)
- **python/adbc_driver_snowflake**: allow connecting without URI (#923)
- **go/adbc/pkg**: export Adbc* symbols on Windows (#916)
- **go/adbc/driver/snowflake**: handle non-arrow result sets (#909)
- **c/driver/sqlite**: fix escaping of sqlite TABLE CREATE columns (#906)
- **go/adbc/pkg**: follow CGO rules properly (#902)
- **go/adbc/driver/snowflake**: Fix integration tests by fixing timestamp handling (#889)
- **go/adbc/driver/snowflake**: fix failing integration tests (#888)
- **c/validation**: Fix ASAN-detected leak (#879)
- **go/adbc**: fix crash on map type (#854)
- **go/adbc/driver/snowflake**: handle result sets without Arrow data (#864)
### Perf
- **go/adbc/driver/snowflake**: Implement concurrency limit (#974)
### Refactor
- **c**: Vendor portable-snippets for overflow checks (#951)
- **c/driver/postgresql**: Use ArrowArrayViewGetIntervalUnsafe from nanoarrow (#957)
- **c/driver/postgresql**: Simplify current database querying (#880)
## ADBC Libraries 0.7.0 (2023-09-20)
### Feat
- **r**: Add quoting/escaping generics (#1083)
- **r**: Implement temporary table option in R driver manager (#1084)
- **python/adbc_driver_flightsql**: add adbc.flight.sql.client_option.authority to DatabaseOptions (#1069)
- **go/adbc/driver/snowflake**: improve XDBC support (#1034)
- **go/adbc/driver/flightsql**: add adbc.flight.sql.client_option.authority (#1060)
- **c/driver**: support ingesting into temporary tables (#1057)
- **c/driver**: support target catalog/schema for ingestion (#1056)
- **go**: add basic driver logging (#1048)
- **c/driver/postgresql**: Support ingesting LARGE_STRING types (#1050)
- **c/driver/postgresql**: Duration support (#907)
- ADBC API revision 1.1.0 (#971)
### Fix
- **java/driver/flight-sql**: fix leak in InfoMetadataBuilder (#1070)
- **c/driver/postgresql**: Fix overflow in statement.cc (#1072)
- **r/adbcdrivermanager**: Ensure nullable arguments `adbc_connection_get_objects()` can be specified (#1032)
- **c/driver/sqlite**: Escape table name in sqlite GetTableSchema (#1036)
- **c/driver**: return NOT_FOUND for GetTableSchema (#1026)
- **c/driver_manager**: fix crash when error is null (#1029)
- **c/driver/postgresql**: suppress console spam (#1027)
- **c/driver/sqlite**: escape table names in INSERT, too (#1003)
- **go/adbc/driver/snowflake**: properly handle time fields (#1021)
- **r/adbcdrivermanager**: Make `adbc_xptr_is_valid()` return `FALSE` for external pointer to NULL (#1007)
- **go/adbc**: don't include NUL in error messages (#998)
### Refactor
- **c/driver/postgresql**: hardcode overflow checks (#1051)
## ADBC Libraries 0.8.0 (2023-11-03)
### Feat
- **c/driver/sqlite**: enable extension loading (#1162)
- **csharp**: Add support for SqlDecimal (#1241)
- **go/adbc/driver/snowflake**: enable passing private key for JWT via string and not file (#1207)
- **c/driver/sqlite**: Support binding dictionary-encoded string and binary types (#1224)
- **c/driver/sqlite**: Support BLOB in result sets for SQLite (#1223)
- **csharp/drivers/bigquery**: add BigQuery ADBC driver (#1192)
- **go/adbc/driver/snowflake**: support PEM decoding JWT private keys (#1199)
- **r/adbcdrivermanager**: Implement missing function mappings (#1206)
- **c/driver/postgresql**: Use COPY for writes (#1093)
- **c/driver/postgresql**: INSERT benchmark for postgres (#1189)
- **c/driver/postgresql**: Binary COPY Writer (#1181)
- **c/driver/postgresql**: INTERVAL COPY Writer (#1184)
- **c/driver/postgresql**: TIMESTAMP COPY Writer (#1185)
- **c/driver/postgresql**: DATE32 Support for COPY Writer (#1182)
- **c/driver/postgresql**: INT8 Support in COPY Writer (#1176)
- **c/driver/postgresql**: Floating point types for Copy Writer (#1170)
- **c/driver/postgresql**: String/Large String COPY Writers (#1172)
- **csharp**: Add ADO.NET client; tests for C# to interop with the Snowflake Go driver (#1031)
- **c/driver/postgresql,c/driver/sqlite**: Implement FOREIGN KEY constraints (#1099)
- **go/adbc/driver/flightsql**: log new connections (#1146)
- **c/driver/postgresql**: add integral COPY writers (#1130)
- **c/driver/postgresql**: Inital COPY Writer design (#1110)
- **c/driver/postgresql,c/driver/sqlite**: implement BOOL support in drivers (#1091)
### Fix
- **c/driver**: be explicit about columns in ingestion (#1238)
- **go/adbc/driver/flightsql**: take metadata lock for safety (#1228)
- **c/driver/sqlite**: Provide # of rows affected for non-SELECT statements instead of 0 (#1179)
- **r/adbcpostgresql**: Use libpq provided by Rtools for R 4.2 and R 4.3 (#1218)
- **r/adbcsqlite**: Fix incomplete cleanup in adbcsqlite tests (#1219)
- **c/driver/postgresql**: Allow ctest to run benchmark (#1203)
- **r/adbcsnowflake**: Add arrow as check dependency for adbcsnowflake (#1208)
- **r/adbcdrivermanager**: Improve handling of integer and character list inputs (#1205)
- **r**: Build with __USE_MINGW_ANSI_STDIO to enable use of lld in format strings (#1180)
- **c/driver/postgresql**: only clear schema option if needed (#1174)
- **c/driver/postgresql**: Support trailing semicolon(s) for queries inside COPY statements (#1171)
- **c/driver/common**: Object name matching handles shared prefix case correctly (#1168)
- **r/adbcdrivermanager**: Fix tests to avoid moving an external pointer with dependents (#1167)
- **r/adbcsnowflake**: Don't use test snowflake query that returns a decimal type (#1164)
- **r/adbcdrivermanager**: Add format method for adbc_xptr (#1165)
- **r/adbcdrivermanager**: Use ADBC_VERSION_1_1_0 to initialize drivers internally (#1163)
- **go/adbc/driver/snowflake**: add useHighPrecision option for decimal vs int64 (#1160)
- **c/driver/postgresql**: reset transaction after rollback (#1159)
- **go/adbc/driver/snowflake**: proper timezone for timestamp_ltz (#1155)
- **c/driver_manager**: Include cerrno in driver manager (#1137)
- **r/adbcdrivermanager**: Fix valgrind errors identified by CRAN 0.7.0 submission (#1136)
- **go/adbc/driver/snowflake**: default SetOption to StatusNotImplemented (#1120)
- **go/adbc/pkg**: support Windows in Makefile (#1114)
- **go/adbc/driver/snowflake**: prevent database options from getting overwritten (#1097)
- **python/adbc_driver_manager**: allow non-indexable sequences in executemany (#1094)
### Refactor
- **r**: Improve testing for ADBC 1.1 features in R bindings (#1214)
- **c/driver/postgresql**: Macro for benchmark return (#1202)
- **c/driver/postgresql**: Refactor COPY Writer NULL handling (#1175)
- **c/driver/postgresql**: Have Copy Writer manage its own buffer (#1148)
- **go/adbc/driver**: add driver framework (#1081)
- **c/driver/postgresql**: remove unnecessary destructor (#1134)
- **c/driver/postgresql**: refactor Handle class (#1132)
## ADBC Libraries 0.9.0 (2024-01-03)
### Fix
- **go/adbc/driver/snowflake**: Removing SQL injection to get table name with special character for getObjectsTables (#1338)
- **dev/release**: install openssl explicitly for R CMD check (#1427)
- **java/driver/jdbc**: fix connection leak in `JdbcDataSourceDatabase` constructor (#1418)
- **c/driver/postgresql**: fix ingest with multiple batches (#1393)
- **c/driver/postgresql**: check for underflow (#1389)
- **c/driver/postgresql**: support catalog arg of GetTableSchema (#1387)
- **go/adbc/sqldriver**: Fix nil pointer panics for query parameters (#1342)
- **go/adbc/driver/snowflake**: Made GetObjects case insensitive (#1328)
- **csharp/src/Drivers/BigQuery**: Fix failure when returning multiple table schemas from BigQuery (#1336)
- **csharp/src/Drivers/BigQuery**: Fix failure when returning empty schema data from BigQuery (#1330)
- **go/adbc/driver/snowflake**: Fix race condition in record reader (#1297)
- **go/adbc/driver/snowflake**: fix XDBC support when using high precision (#1311)
- **csharp/src/Drivers/BigQuery**: Add JSON support (#1308)
- **glib**: Vala's vapi's name should be same as pkg-config package (#1298)
- **csharp/adbc**: Remove xunit as a dependency from Apache.Arrow.Adbc.dll (#1295)
- **csharp/client/adbcconnection**: reset AdbcStatement on dispose (#1289)
- **csharp/drivers/bigquery**: add back support for Struct and List arrays (#1282)
- **csharp**: fix timestamp case in AdbcStatement.GetValue (#1279)
- **go/adbc/driver/snowflake**: handling of integer values sent for NUMBER columns (#1267)
- **glib**: add missing "pkg-config --modversion arrow-glib" result check (#1266)
- **dev/release**: install missing protobuf for Python test (#1264)
- **r/adbcdrivermanager**: Ensure test driver includes null terminator when fetching string option (#1258)
- **r/adbcsqlite**: Allow sqlite driver to link against sqlite3 that does not contain sqlite3_load_extension() (#1259)
### Feat
- **c/driver/postgresql**: Support for writing DECIMAL types (#1288)
- **c/driver/postgresql**: set rows_affected appropriately (#1384)
- **r**: Reference count child objects (#1334)
- **python/adbc_driver_manager**: export handles through python Arrow Capsule interface (#1346)
- **csharp/Client**: Implement support for primary schema collections (#1317)
- **go/adbc/drivermgr**: Implement Remaining CGO Wrapper Methods that are Supported by SQLite Driver (#1304)
- **go/adbc/drivermgr**: Implement GetObjects for CGO Wrapper (#1290)
- **csharp**: Translate time to either TimeSpan or TimeOnly (#1293)
- **glib**: add Vala VAPI for GADBC (#1152)
- **csharp/test**: Add support for data without need for tables (#1287)
- **c/driver/postgresql**: Accept bulk ingest of dictionary-encoded strings/binary (#1275)
- **r/adbcdrivermanager**: Add support for setting option as logical (#1270)
- **go/adbc/driver/snowflake**: add support for ExecuteSchema (#1262)
### Perf
- **go/adbc/driver/snowflake**: GetObjects call is slow even when filters are provided (#1285)
### Refactor
- **r/adbcdrivermanager**: Use C++ base driver to implement test drivers (#1269)
## ADBC Libraries 0.10.0 (2024-02-18)
### Feat
- **java/driver/flight-sql**: implement getObjects (#1517)
- **go/adbc/driver/snowflake**: add '[ADBC]' to snowflake application name (#1525)
- **python/adbc_driver_manager**: handle KeyboardInterrupt (#1509)
- **csharp/src/Drivers/BigQuery**: add override for excluding table constraints (#1512)
- **java/driver/flight-sql**: add basic auth (#1487)
- **c/driver/postgresql**: Add enum type support (#1485)
- **go/adbc/driver/flightsql**: propagate cookies to sub-clients (#1497)
- **go/adbc/driver/snowflake**: improve bulk ingestion speed (#1456)
- **glib**: Add Apache Arrow GLib integration library (#1459)
- **go/adbc/driver/flightsql**: enable incremental queries (#1457)
- **go/adbc**: close database explicitly (#1460)
### Refactor
- **c/validation**: split up large test file (#1541)
- **c/driver/postgresql**: update with C++17 conventions (#1540)
- **c/driver/postgresql**: No naked new in copy/reader.h (#1503)
- **c/driver/postgresql**: No naked new in copy writer (#1498)
- **c/driver/postgresql**: start C++17 (#1472)
- **csharp/test/Drivers/Interop/Snowflake**: Updated the metadata tests to work without the db name (#1352)
- **c/driver/postgresql**: Split postgres_copy_reader.h into reader/writer headers (#1432)
### Fix
- **python/adbc_driver_manager**: return 'real' reader in fetch_record_batch (#1530)
- **go/adbc/driver/flightsql**: use atomic for progress (#1520)
- **c/driver/postgresql**: add postgres type to cols created for numeric (#1516)
- **csharp/src/Drivers/BigQuery**: fix support for large results (#1507)
- **c/driver/postgresql**: fix numeric to str (#1502)
- **go/adbc/driver/snowflake**: Make SHOW WAREHOUSES test less flaky (#1494)
- **csharp/src/Drivers/BigQuery**: add support for scopes (#1482)
- **r/adbcpostgresql**: Link -lcrypt32 on Windows (#1471)
- **csharp/src/Drivers/BigQuery**: improved support for ARRAY columns (#1356)
- **java/driver/jdbc**: improve error messages thrown from JdbcDataSource connect failures (#1466)
- **ci**: remove invalid --version=14 clang-format argument (#1462)
- **r/adbcdrivermanager**: Use std::vector<uint8_t> instead of std::basic_string<uint8_t> (#1453)
- **dev/release**: remove gtest without prompting on Windows (#1439)
- **dev/release,glib**: set library path to run example (#1436)
- **dev/release,go**: ensure temporary directory removable (#1438)
## ADBC Libraries 0.11.0 (2024-03-28)
### Feat
- **go/adbc/driver/snowflake**: added table constraints implementation for GetObjects API (#1593)
- **dev/release**: add C# post-release script (#1595)
- **go/adbc/driver/flightsql**: support session options (#1597)
- **go/adbc/driver/flightsql**: support reuse-connection location (#1594)
- **go/adbc/driver/flightsql**: expose FlightInfo during polling (#1582)
- **go/adbc/driver/flightsql**: reflect gRPC status in vendor code (#1577)
- **python**: react to SIGINT in more places (#1579)
- **c/driver/common**: Add minimal C++ driver framework (#1539)
### Fix
- **ci**: Sanitize PR title (#1677)
- **go/adbc/driver/snowflake**: fix precision/scale in table schema (#1656)
- **python**: correct typechecking error (#1604)
- **go/adbc/drivermgr**: don't call potentially nil pointer (#1586)
- **csharp/src/Client/SchemaConverter**: add check for keys on precision and scale (#1566)
- **csharp/src/Drivers/BigQuery**: return null on GetValue exception (#1562)
### Refactor
- **c/driver_manager**: differentiate errors from driver manager (#1662)
- **c/driver/sqlite**: port to driver base (#1603)
- **go/adbc/driver**: driverbase implementation for connection (#1590)
## ADBC Libraries 12 (2024-05-09)
### Fix
- **csharp/src/Apache.Arrow.Adbc/C**: finalizer threw exception (#1842)
- **dev/release**: handle versioning scheme in binary verification (#1834)
- **csharp**: Change option translation to be case-sensitive (#1820)
- **csharp/src/Apache.Arrow.Adbc/C**: imported errors don't return a native error or SQL state (#1815)
- **csharp/src/Apache.Arrow.Adbc**: imported statements and databases don't allow options to be set (#1816)
- **csharp/src/Apache.Arrow.Adbc/C**: correctly handle null driver entries for imported drivers (#1812)
- **go/adbc/driver/snowflake**: handle empty result sets (#1805)
- **csharp**: an assortment of small fixes not worth individual pull requests (#1807)
- **go/adbc/driver/snowflake**: workaround snowflake metadata-only limitations (#1790)
- **csharp/src/Apache.Arrow.Adbc**: correct StandardSchemas.ColumnSchema data types (#1731)
- **csharp**: imported drivers have the potential for a lot of memory leaks (#1776)
- **go/adbc/driver/flightsql**: should use `ctx.Err().Error()` (#1769)
- **go/adbc/driver/snowflake**: handle quotes properly (#1738)
- **go/adbc/driver/snowflake**: comment format (#1768)
- **csharp/src/Apache.Arrow.Adbc**: Fix marshaling in three functions where it was broken (#1758)
- **csharp/src/Apache.Arrow.Adbc**: Add support to the C Exporter for converting exceptions into AdbcErrors (#1752)
- **format**: correct duplicated statistics names (#1736)
- **dev/release**: correct C# version bump regex (#1733)
- **r**: Ensure CXX_STD is set everywhere (#1706)
- **csharp**: Resolve memory leaks described by #1690 (#1695)
### Feat
- **go/adbc/driver/snowflake**: support parameter binding (#1808)
- **csharp**: imported objects should have call "release" when no longer in use (#1802)
- **rust**: add the driver exporter (#1756)
- **csharp**: enable nullable checks and resolve all warnings (#1792)
- **go/adbc/driver/flightsql**: support stateless prepared statements (#1796)
- **csharp**: Implement support for transactions, isolation level and read-only flag (#1784)
- **csharp/test**: implement DuckDb test fixture (#1781)
- **csharp**: Implement remaining functions in 1.0 spec (#1773)
- **csharp/src/Apache.Arrow.Adbc**: Cleanup use of List<T> in APIs and implementation (#1761)
- **csharp**: Update to test with net8.0 (#1771)
- **csharp/src/Apache.Arrow.Adbc**: Remove AdbcConnection.GetInfo(List<int>) (#1760)
- **glib**: add GADBCArrowConnection (#1754)
- **rust**: add complete FFI bindings (#1742)
- **glib**: Add garrow_connection_get_statistic_names() (#1748)
- **glib**: Add garrow_connection_get_statistics() (#1744)
- **c/driver/postgresql**: add money type and test intervals (#1741)
- **rust**: add public abstract API and dummy driver implementation (#1725)
- **csharp/src/Drivers**: introduce drivers for Apache systems built on Thrift (#1710)
- **format**: add info codes for supported capabilities (#1649)
## apache-arrow-adbc-12-rc3 (2024-05-09)
### Fix
- **csharp/src/Apache.Arrow.Adbc/C**: finalizer threw exception (#1842)
- **dev/release**: handle versioning scheme in binary verification (#1834)
- **csharp**: Change option translation to be case-sensitive (#1820)
- **csharp/src/Apache.Arrow.Adbc/C**: imported errors don't return a native error or SQL state (#1815)
- **csharp/src/Apache.Arrow.Adbc**: imported statements and databases don't allow options to be set (#1816)
- **csharp/src/Apache.Arrow.Adbc/C**: correctly handle null driver entries for imported drivers (#1812)
- **go/adbc/driver/snowflake**: handle empty result sets (#1805)
- **csharp**: an assortment of small fixes not worth individual pull requests (#1807)
- **go/adbc/driver/snowflake**: workaround snowflake metadata-only limitations (#1790)
- **csharp/src/Apache.Arrow.Adbc**: correct StandardSchemas.ColumnSchema data types (#1731)
- **csharp**: imported drivers have the potential for a lot of memory leaks (#1776)
- **go/adbc/driver/flightsql**: should use `ctx.Err().Error()` (#1769)
- **go/adbc/driver/snowflake**: handle quotes properly (#1738)
- **go/adbc/driver/snowflake**: comment format (#1768)
- **csharp/src/Apache.Arrow.Adbc**: Fix marshaling in three functions where it was broken (#1758)
- **csharp/src/Apache.Arrow.Adbc**: Add support to the C Exporter for converting exceptions into AdbcErrors (#1752)
- **format**: correct duplicated statistics names (#1736)
- **dev/release**: correct C# version bump regex (#1733)
- **r**: Ensure CXX_STD is set everywhere (#1706)
- **csharp**: Resolve memory leaks described by #1690 (#1695)
### Feat
- **go/adbc/driver/snowflake**: support parameter binding (#1808)
- **csharp**: imported objects should have call "release" when no longer in use (#1802)
- **rust**: add the driver exporter (#1756)
- **csharp**: enable nullable checks and resolve all warnings (#1792)
- **go/adbc/driver/flightsql**: support stateless prepared statements (#1796)
- **csharp**: Implement support for transactions, isolation level and read-only flag (#1784)
- **csharp/test**: implement DuckDb test fixture (#1781)
- **csharp**: Implement remaining functions in 1.0 spec (#1773)
- **csharp/src/Apache.Arrow.Adbc**: Cleanup use of List<T> in APIs and implementation (#1761)
- **csharp**: Update to test with net8.0 (#1771)
- **csharp/src/Apache.Arrow.Adbc**: Remove AdbcConnection.GetInfo(List<int>) (#1760)
- **glib**: add GADBCArrowConnection (#1754)
- **rust**: add complete FFI bindings (#1742)
- **glib**: Add garrow_connection_get_statistic_names() (#1748)
- **glib**: Add garrow_connection_get_statistics() (#1744)
- **c/driver/postgresql**: add money type and test intervals (#1741)
- **rust**: add public abstract API and dummy driver implementation (#1725)
- **csharp/src/Drivers**: introduce drivers for Apache systems built on Thrift (#1710)
- **format**: add info codes for supported capabilities (#1649)
## ADBC Libraries 13 (2024-07-01)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.1.0
- C#: 0.13.0
- Java: 0.13.0
- R: 0.13.0
- Rust: 0.13.0
### Fix
- **c/driver/sqlite**: Make SQLite driver C99 compliant (#1946)
- **go/adbc/pkg**: clean up potential sites where Go GC may be exposed (#1942)
- **c/driver/postgresql**: chunk large COPY payloads (#1937)
- **go/adbc/pkg**: guard against potential crash (#1938)
- **csharp/src/Drivers/Interop/Snowflake**: Swapping PreBuildEvent to DispatchToInnerBuilds (#1909)
- **csharp/src/Drivers/Apache/Spark**: fix parameter naming convention (#1895)
- **csharp/src/Apache.Arrow.Adbc/C**: GetObjects should preserve a null tableTypes parameter value (#1894)
- **go/adbc/driver/snowflake**: Records dropped on ingestion when empty batch is present (#1866)
- **csharp**: Fix packing process (#1862)
- **csharp/src/Drivers/Apache**: set the precision and scale correctly on Decimal128Type (#1858)
### Feat
- Meson Support for ADBC (#1904)
- **rust**: add integration tests and some improvements (#1883)
- **csharp/src/Drivers/Apache/Spark**: extend SQL type name parsing for all types (#1911)
- **csharp/src/Drivers/Apache**: improve type name handling for CHAR/VARCHAR/DECIMAL (#1896)
- **csharp/src/Drivers/Apache**: improve GetObjects metadata returned for columns (#1884)
- **rust**: add the driver manager (#1803)
- **csharp**: redefine C# APIs to prioritize full async support (#1865)
- **csharp/src/Drivers/Apache**: extend capability of GetInfo for Spark driver (#1863)
- **csharp/src/Drivers/Apache**: add implementation for AdbcStatement.SetOption on Spark driver (#1849)
- **csharp**: Move more options to be set centrally and enable TreatWarningsAsErrors (#1852)
- **csharp**: Initial changes for ADBC 1.1 in C# implementation (#1821)
- **csharp/src/Drivers/Apache/Spark**: implement async overrides for Spark driver (#1830)
## ADBC Libraries 14 (2024-08-30)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.2.0
- C#: 0.14.0
- Java: 0.14.0
- R: 0.14.0
- Rust: 0.14.0
### Feat
- **go/adbc/driver/snowflake**: Keep track of all files copied and skip empty files in bulk_ingestion (#2106)
- **dev/release**: add Rust release process (#2107)
- **go/adbc/driver/bigquery**: Implement GetObjects and get tests passing (#2044)
- **csharp/src/Client**: add support for parameterized execution (#2096)
- **c/driver/postgresql**: Support queries that bind parameters and return a result (#2065)
- **c/driver/postgresql**: Support JSON and JSONB types (#2072)
- **go/adbc/driver/bigquery**: add schema to reader for BigQuery (#2050)
- **c/driver/postgresql**: Implement consuming a PGresult via the copy reader (#2029)
- **csharp/src/Drivers/BigQuery**: add support for configurable query timeouts (#2043)
- **go/adbc/driver/snowflake**: use vectorized scanner for bulk ingest (#2025)
- **c**: Add BigQuery library to Meson build system (#1994)
- **c**: Add pkgconfig support to Meson build system (#1992)
- **c/driver/postgresql**: FIXED_SIZED_LIST Writer support (#1975)
- **go/adbc/driver**: add support for Google BigQuery (#1722)
- **c/driver/postgresql**: Implement LIST/LARGE_LIST Writer (#1962)
- **c/driver/postgresql**: Read/write support for TIME64[us] (#1960)
- **c/driver/postgresql**: UInt(8/16/32) Writer (#1961)
### Refactor
- **c/driver/framework**: Separate C/C++ conversions and error handling into minimal "base" framework (#2090)
- **c/driver/framework**: Remove fmt as required dependency of the driver framework (#2081)
- **c**: Updated include/install paths for adbc.h (#1965)
- **c/driver/postgresql**: Factory func for CopyWriter construction (#1998)
- **c**: Check MakeArray/Batch Error codes with macro (#1959)
### Fix
- **go/adbc/driver/snowflake**: Bump gosnowflake to fix context error (#2091)
- **c/driver/postgresql**: Fix ingest of streams with zero arrays (#2073)
- **csharp/src/Drivers/BigQuery**: update BigQuery test cases (#2048)
- **ci**: Pin r-lib actions as a workaround for latest action updates (#2051)
- **csharp/src/Drivers/BigQuery**: update BigQuery documents (#2047)
- **go/adbc/driver/snowflake**: split files properly after reaching targetSize on ingestion (#2026)
- **c/driver/postgresql**: Ensure schema ordering is consisent and respects case sensitivity of table names (#2028)
- **docs**: update broken link (#2016)
- **docs**: correct snowflake options for bulk ingest (#2004)
- **go/adbc/driver/flightsql**: propagate headers in GetObjects (#1996)
- **c/driver/postgresql**: Fix compiler warning on gcc14 (#1990)
- **r/adbcdrivermanager**: Ensure that class of object is checked before calling R_ExternalPtrAddrFn (#1989)
- **ci**: update website_build.sh for new versioning scheme (#1972)
- **dev/release**: update C# <VersionSuffix> tag (#1973)
- **c/vendor/nanoarrow**: Fix -Wreorder warning (#1966)
## ADBC Libraries 15 (2024-11-08)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.3.0
- C#: 0.15.0
- Java: 0.15.0
- R: 0.15.0
- Rust: 0.15.0
### Feat
- **c/driver/postgresql**: Enable basic connect/query workflow for Redshift (#2219)
- **rust/drivers/datafusion**: add support for bulk ingest (#2279)
- **csharp/src/Drivers/Apache**: convert Double to Float for Apache Spark on scalar conversion (#2296)
- **go/adbc/driver/snowflake**: update to the latest 1.12.0 gosnowflake driver (#2298)
- **csharp/src/Drivers/BigQuery**: support max stream count setting when creating read session (#2289)
- **rust/drivers**: adbc driver for datafusion (#2267)
- **go/adbc/driver/snowflake**: improve GetObjects performance and semantics (#2254)
- **c**: Implement ingestion and testing for float16, string_view, and binary_view (#2234)
- **r**: Add R BigQuery driver wrapper (#2235)
- **csharp/src/Drivers/Apache/Spark**: add request_timeout_ms option to allow longer HTTP request length (#2218)
- **go/adbc/driver/snowflake**: add support for a client config file (#2197)
- **csharp/src/Client**: Additional parameter support for DbCommand (#2195)
- **csharp/src/Drivers/Apache/Spark**: add option to ignore TLS/SSL certificate exceptions (#2188)
- **csharp/src/Drivers/Apache/Spark**: Perform scalar data type conversion for Spark over HTTP (#2152)
- **csharp/src/Drivers/Apache/Spark**: Azure HDInsight Spark Documentation (#2164)
- **c/driver/postgresql**: Implement ingestion of list types for PostgreSQL (#2153)
- **csharp/src/Drivers/Apache/Spark**: poc - Support for Apache Spark over HTTP (non-Arrow) (#2018)
- **c/driver/postgresql**: add `arrow.opaque` type metadata (#2122)
### Fix
- **csharp/src/Drivers/Apache**: fix float data type handling for tests on Databricks Spark (#2283)
- **go/adbc/driver/internal/driverbase**: proper unmarshalling for ConstraintColumnNames (#2285)
- **csharp/src/Drivers/Apache**: fix to workaround concurrency issue (#2282)
- **csharp/src/Drivers/Apache**: correctly handle empty response and add Client tests (#2275)
- **csharp/src/Drivers/Apache**: remove interleaved async look-ahead code (#2273)
- **c/driver_manager**: More robust error reporting for errors that occur before AdbcDatabaseInit() (#2266)
- **rust**: implement database/connection constructors without options (#2242)
- **csharp/src/Drivers**: update System.Text.Json to version 8.0.5 because of known vulnerability (#2238)
- **csharp/src/Drivers/Apache/Spark**: correct batch handling for the HiveServer2Reader (#2215)
- **go/adbc/driver/snowflake**: call GetObjects with null catalog at catalog depth (#2194)
- **csharp/src/Drivers/Apache/Spark**: correct BatchSize implementation for base reader (#2199)
- **csharp/src/Drivers/Apache/Spark**: correct precision/scale handling with zeros in fractional portion (#2198)
- **csharp/src/Drivers/BigQuery**: Fixed GBQ driver issue when results.TableReference is null (#2165)
- **go/adbc/driver/snowflake**: fix setting database and schema context after initial connection (#2169)
- **csharp/src/Drivers/Interop/Snowflake**: add test to demonstrate DEFAULT_ROLE behavior (#2151)
- **c/driver/postgresql**: Improve error reporting for queries that error before the COPY header is sent (#2134)
### Refactor
- **c/driver/postgresql**: cleanups for result_helper signatures (#2261)
- **c/driver/postgresql**: Use GetObjectsHelper from framework to build objects (#2189)
- **csharp/src/Drivers/Apache/Spark**: use UTF8 string for data conversion, instead of .NET String (#2192)
- **c/driver/postgresql**: Use Status for error handling in BindStream (#2187)
- **c/driver/postgresql**: Use Status instead of AdbcStatusCode/AdbcError in result helper (#2178)
- **c/driver**: Use non-objects framework components in Postgres driver (#2166)
- **c/driver/postgresql**: Use copy writer in BindStream for parameter binding (#2157)
## ADBC Libraries 16 (2025-01-17)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.4.0
- C#: 0.16.0
- Java: 0.16.0
- R: 0.16.0
- Rust: 0.16.0
### Breaking Changes
- ⚠️ **rust/driver/snowflake**: return a `Result` from `Builder::from_env` when parsing fails (#2334)
### New Features
- **csharp/src/Client**: parse custom properties from connection string (#2352)
- **csharp/src/Drivers**: introduce Interop.FlightSql driver (#2214)
- **csharp/src/Drivers/Apache**: add connect and query timeout options (#2312)
- **csharp/src/Drivers/Apache**: make Apache driver tests inheritable (#2341)
- **rust/driver/snowflake**: add `adbc_snowflake` crate with Go driver wrapper (#2207)
- ⚠️ **rust/driver/snowflake**: return a `Result` from `Builder::from_env` when parsing fails (#2334)
### Bugfixes
- **c/driver/postgresql**: don't unnecessarily COMMIT (#2412)
- **c/driver/postgresql**: return unknown OIDs as opaque (#2450)
- **ci**: ensure wheels are built with older manylinux (#2351)
- **csharp/src/Apache.Arrow.Adbc/C**: export statement_execute_schema correctly (#2409)
- **csharp/src/Drivers/Apache**: detect sever error when polling for response (#2355)
- **csharp/src/Drivers/BigQuery**: Use job reference instead of job id to get job to avoid interference between different locations (#2433)
- **csharp/src/Drivers/BigQuery**: ensure BigQuery DATE type is Date32 Arrow type (#2446)
- **csharp/src/Drivers/BigQuery**: remove details to have type names match ODBC (#2431)
- **go/adbc/driver/bigquery**: set default project and dataset for new statements (#2342)
- **go/adbc/driver/snowflake**: update default values for fetch params (#2325)
- **java/driver-manager**: typo (#2336)
### Documentation Improvements
- add related work (#2333)
- change Flight SQL driver usage to executable example (#2395)
- remove crosslinking to Arrow Javadocs (#2455)
## ADBC Libraries 17 (2025-03-03)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.5.0
- C#: 0.17.0
- Java: 0.17.0
- R: 0.17.0
- Rust: 0.17.0
### New Features
- **c/driver**: add support for CMake packages of Go based drivers (#2561)
- **ci/linux-packages/apt**: add support for Ubuntu 24.04 packages (#2482)
- **csharp/src/Apache.Arrow.Adbc**: improved performance of ValueAt helper and AdbcDataReader (#2534)
- **csharp/src/Drivers/Apache**: Add support for Impala ADBC Driver with Refactoring and Unit Tests (#2365)
- **csharp/src/Drivers/BigQuery**: add support for net472 (#2527)
- **csharp/src/Drivers/BigQuery**: use a default project ID if one is not specified (#2471)
- **go/adbc/driver/flightsql**: allow passing arbitrary grpc dial options in NewDatabase (#2563)
- **go/adbc/driver/snowflake**: add query tag option (#2484)
- **go/adbc/driver/snowflake**: implement WithTransporter driver option (#2558)
### Bugfixes
- **c/driver/sqlite**: don't rely on double-quoted strings feature (#2555)
- **go/adbc/driver/flightsql**: Parsing column metadata in FlightSQL driver (#2481)
- **go/adbc/driver/snowflake**: fix GetObjects for VECTOR cols (#2564)
- **go/adbc/driver/snowflake**: use one session for connection (#2494)
### Documentation Improvements
- add SQLite cookbook example for batch size/inference (#2523)
- add stdout/stderr and index support to recipe directive (#2495)
- crosslink to Arrow Javadocs again (#2483)
- fix references to root CONTRIBUTING.md file (#2521)
- update java quickstart to use the PARAM_URI instead of the legacy PARAM_URL (#2530)
## ADBC Libraries 18 (2025-05-02)
### Versions
- C/C++/GLib/Go/Python/Ruby: 1.6.0
- C#: 0.18.0
- Java: 0.18.0
- R: 0.18.0
- Rust: 0.18.0
### New Features
- **c**: Declare dependencies for drivers in Meson configuration (#2746)
- **c/driver/postgresql**: avoid commit/rollback when idle (#2685)
- **csharp**: Add retry-after behavior for 503 responses in Spark ADBC driver (#2664)
- **csharp**: Add support for Prepare to ImportedStatement and to ADO.NET wrapper (#2628)
- **csharp**: Implement CloudFetch for Databricks Spark driver (#2634)
- **csharp**: fix powerbi hang when reading cloudfetch result in Databricks driver (#2747)
- **csharp**: improve handling of StructArrays (#2587)
- **csharp/src/Drivers**: Add Databricks driver (#2672)
- **csharp/src/Drivers/Apache**: Add prefetch functionality to CloudFetch in Spark ADBC driver (#2678)
- **csharp/src/Drivers/Apache**: Add support for Hive ADBC Driver with unit tests (#2540)
- **csharp/src/Drivers/Apache**: Add support for native metadata queries using statement options (#2665)
- **csharp/src/Drivers/Apache**: Custom ssl server certificate validation for Spark, Impala & Hive (#2610)
- **csharp/src/Drivers/Apache**: Performance improvement - Replace TSocketTransport with TBufferedTransport (#2742)
- **csharp/src/Drivers/Apache**: Regenerate Thrift classes based on a newer TCLIService.thrift (#2611)
- **csharp/src/Drivers/Apache**: enhance GetColumns with BASE_TYPE_NAME column (#2695)
- **csharp/src/Drivers/Apache/Spark**: Add Lz4 compression support to arrow batch reader (#2669)
- **csharp/src/Drivers/Apache/Spark**: Add OAuth access token auth type to Csharp Spark Driver (#2579)
- **csharp/src/Drivers/Apache/Spark**: add user agent entry + thrift version for spark http connections (#2711)
- **csharp/src/Drivers/BigQuery**: Add support for AAD/Entra authentication (#2655)
- **csharp/src/Drivers/BigQuery**: add additional billing and timeout properties and test settings (#2566)
- **csharp/src/Drivers/BigQuery**: choose the first project ID if not specified (#2541)
- **csharp/src/Drivers/BigQuery**: support evaluation kind and statement type setting (#2698)
- **csharp/src/Drivers/Databricks**: Add option to enable using direct results for statements (#2737)
- **csharp/src/Drivers/Databricks**: Implement ClientCredentialsProvider (#2743)
- **csharp/src/Drivers/Databricks**: Make Cloud Fetch options configurable at the connection level (#2691)
- **csharp/src/Drivers/Databricks**: Support server side property passthrough (#2692)
- **go/adbc/driver/bigquery**: Return data about table/view partitioning (#2697)
- **go/adbc/driver/flightsql**: Add OAuth Support to Flight Client (#2651)
- **go/adbc/sqldriver**: read from union types (#2637)
- **java/driver/jni**: add JNI bindings to native driver manager (#2401)
- **python/adbc_driver_manager**: add cursor() arg to set options (#2589)
- **python/adbc_driver_manager**: enable DB-API without PyArrow (#2609)
### Bugfixes
- **c**: Add libdl as dependency of driver manager in Meson (#2735)
- **c/driver/postgresql**: avoid crash if closing invalidated result (#2653)
- **c/driver/postgresql**: handle connection options before Init (#2701)
- **ci**: Skip flaky ASAN failures in Meson (#2604)
- **ci**: add missing trigger paths for Linux packages (#2761)
- **ci**: fix MacOS builds for C# (#2606)
- **csharp/src**: Add missing override to ImportedAdbcConnection (#2577)
- **csharp/src/Drivers/Apache**: Fix setting foreign schema/table in GetCrossReference (#2765)
- **csharp/src/Drivers/Apache**: Improve handling of authentication and server type enumeration parsing (#2574)
- **csharp/src/Drivers/Apache**: Set tls enabled to true all HTTP-based drivers, by default (#2667)
- **csharp/src/Drivers/Apache/Thrift**: Generated Thrift-based code should not be exposed publicly (#2710)
- **csharp/src/Drivers/Databricks**: Fix Lz4 compression logic for DatabricksReader (#2690)
- **dev/release**: remove incorrect `-f` from `mamba create` (#2755)
- **dev/release**: use packages.apache.org instead of apache.jfrog.io (#2756)
- **glib**: use -fPIE explicitly for g-ir-scanner (#2758)
- **go**: Use arrow-go in templates instead of arrow/go (#2712)
- **go/adbc/driver/bigquery**: Avoid creating arrow iterator when schema is empty (#2614)
- **go/adbc/driver/bigquery**: Use number of rows (rather than schema) to check if we need an empty arrow iterator (#2674)
- **go/adbc/driver/snowflake**: implement ability to set database options after initialization (#2728)
- **go/adbc/driver/snowflake**: try to suppress stray logs (#2608)
- **python/adbc_driver_postgresql**: handle kwargs in dbapi connect (#2700)
- **rust/core**: remove the Mutex around the FFI driver object (#2736)
### Documentation Improvements
- rework "What exactly is ADBC?" in FAQ (#2763)
- update implementation status table (#2580)
- **rust**: show driver_manager features on docs.rs (#2699)