CHANGELOG.md

tigerbeetle-unofficial changelog

All user visible changes to tigerbeetle-unofficial, tigerbeetle-unofficial-core and tigerbeetle-unofficial-sys crates will be documented in this file. This project uses Semantic Versioning 2.0.0.

0.14.28+0.16.78 · 2026-03-27

Diff | Milestone

Added

• Ability to use custom Zig toolchain for building via ZIG_PATH env var. (#109)

Fixed

• zig/download.sh script not following redirect during build time. (8c462c0a)

0.14.27+0.16.78 · 2026-03-25

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.78 version. (#108)

0.14.26+0.16.77 · 2026-03-17

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.77 version. (#107)

0.14.25+0.16.76 · 2026-03-10

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.76 version. (#106)

0.14.24+0.16.75 · 2026-03-05

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.75 version. (#105)

0.14.23+0.16.74 · 2026-02-24

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.74 version. (#104)

0.14.22+0.16.73 · 2026-02-17

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.73 version. (#103)

0.14.21+0.16.72 · 2026-02-11

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.72 version. (#102)

0.14.20+0.16.70 · 2026-02-04

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.70 version. (#101)

0.14.19+0.16.69 · 2026-01-26

Diff

Changed

• Upgraded tb_client C library to 0.16.69 version.

0.14.18+0.16.68 · 2026-01-13

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.68 version. (#100)

0.14.17+0.16.67 · 2025-12-16

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.67 version. (#99)

0.14.16+0.16.66 · 2025-11-25

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.66 version. (#97)

0.14.15+0.16.65 · 2025-11-18

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.65 version. (#95)

0.14.14+0.16.64 · 2025-11-11

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.64 version. (#94)

0.14.13+0.16.63 · 2025-11-04

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.63 version. (#93)

0.14.12+0.16.62 · 2025-10-21

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.62 version. (#92)

0.14.11+0.16.61 · 2025-10-07

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.61 version. (#91)

0.14.10+0.16.60 · 2025-09-30

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.60 version. (#90)

0.14.9+0.16.59 · 2025-09-23

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.59 version. (#89)

0.14.8+0.16.58 · 2025-09-16

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.58 version. (#88)

0.14.7+0.16.57 · 2025-09-02

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.57 version. (#87)

0.14.6+0.16.56 · 2025-08-26

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.56 version. (#86)

0.14.5+0.16.55 · 2025-08-19

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.55 version. (#85)

0.14.4+0.16.54 · 2025-08-12

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.54 version. (#84)

0.14.3+0.16.53 · 2025-08-05

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.53 version. (#82)

0.14.2+0.16.52 · 2025-07-29

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.52 version. (#81)

0.14.1+0.16.51 · 2025-07-22

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.51 version. (#80)

0.14.0+0.16.50 · 2025-07-16

Diff | Milestone

Fixed

• core crate:
  • Callbacks panic on .submit() Future cancellation. (#78)

Changed

• Upgraded tb_client C library to 0.16.50 version. (#79)

0.13.2+0.16.49 · 2025-07-08

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.49 version. (#77)

0.13.1+0.16.48 · 2025-07-02

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.48 version. (#76)

0.13.0+0.16.47 · 2025-07-01

Diff | Milestone

BC Breaks

• sys crate:
  • Changed size of opaque field in tb_packet_t struct from 32 to 64 bytes. (#75, tigerbeetle/tigerbeetle#3038)

Changed

• Upgraded tb_client C library to 0.16.47 version. (#75)

0.12.3+0.16.46 · 2025-06-24

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.46 version. (#74)

0.12.2+0.16.45 · 2025-06-17

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.45 version. (#73)

0.12.1+0.16.44 · 2025-06-10

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.44 version. (#72)

0.12.0+0.16.43 · 2025-06-03

Diff | Milestone

BC Breaks

• sys crate:
  • Renamed TB_OPERATION_GET_EVENTS value to TB_OPERATION_GET_CHANGE_EVENTS in TB_OPERATION enumeration. (#70, tigerbeetle/tigerbeetle#2917)
  • generated_safe:
    • Renamed OperationKind::GetEvents enum variant to OperationKind::GetChangeEvents. (#70, tigerbeetle/tigerbeetle#2917)
• core crate:
  • Renamed OperationKind::GetEvents enum variant to OperationKind::GetChangeEvents. (#70, tigerbeetle/tigerbeetle#2917)

Changed

• Upgraded tb_client C library to 0.16.43 version. (#70)

0.11.8+0.16.42 · 2025-05-27

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.42 version. (#69)

0.11.7+0.16.41 · 2025-05-20

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.41 version. (#68)

0.11.6+0.16.40 · 2025-05-13

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.40 version. (#67)

0.11.5+0.16.39 · 2025-05-06

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.39 version. (#66)

0.11.4+0.16.38 · 2025-04-29

Diff | Milestone

Added

• sys crate:
  • tb_client_init_parameters() function. (#65, tigerbeetle/tigerbeetle#2665)
  • tb_init_parameters_t struct. (#65, tigerbeetle/tigerbeetle#2665)

Changed

• Upgraded tb_client C library to 0.16.38 version. (#65)

0.11.3+0.16.37 · 2025-04-22

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.37 version. (#64)

0.11.2+0.16.36 · 2025-04-15

Diff | Milestone

Fixed

• Incorrect handling of sys::tb_client_t inside core::Client resulting in deadlock. (#63, #59)

0.11.1+0.16.36 · 2025-04-15

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.36 version. (#62)

0.11.0+0.16.35 · 2025-04-09

Diff | Milestone

BC Breaks

• sys crate:
  • Shifted numeric representation of values in TB_OPERATION enumeration. (#60, tigerbeetle/tigerbeetle#2787)

Added

• sys crate:
  • generated_safe:
    • EXCLUDED_OPERATION_CODES constant holding the excluded codes between MIN_OPERATION_CODE AND MIN_OPERATION_CODE. (#60)

Changed

• Upgraded tb_client C library to 0.16.35 version. (#60)

0.10.1+0.16.34 · 2025-04-01

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.34 version. (#58)

0.10.0+0.16.33 · 2025-03-25

Diff | Milestone

BC Breaks

• sys crate:
  • Removed TB_CREATE_TRANSFER_AMOUNT_MUST_NOT_BE_ZERO value from TB_CREATE_TRANSFER_RESULT enumeration. (#57, tigerbeetle/tigerbeetle#2824)
  • generated_safe:
    • Removed AmountMustNotBeZero variant from CreateTransferErrorKind enum. (#57, tigerbeetle/tigerbeetle#2824)
• core crate:
  • Removed AmountMustNotBeZero variant from error::CreateTransferErrorKind enum. (#57, tigerbeetle/tigerbeetle#2824)
• Main crate:
  • Removed AmountMustNotBeZero variant from error::CreateTransferErrorKind enum. (#57, tigerbeetle/tigerbeetle#2824)

Added

• sys crate:
  • generated_safe:
    • EXCLUDED_CREATE_TRANSFER_ERROR_CODES constant holding the code of the removed CreateTransferErrorKind::AmountMustNotBeZero variant. (#57)

Changed

• Upgraded tb_client C library to 0.16.33 version. (#57)

0.9.3+0.16.32 · 2025-03-20

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.32 version. (#56)

0.9.2+0.16.31 · 2025-03-20

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.31 version. (#54)

0.9.1+0.16.30 · 2025-03-20

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.30 version. (#52)

0.9.0+0.16.29 · 2025-03-20

Diff | Milestone

BC Breaks

• sys crate:
  • Renamed TB_STATUS enumeration as TB_INIT_STATUS. (#49, tigerbeetle/tigerbeetle#2742)
  • Transformed tb_client_t into struct with opaque field. (#49, tigerbeetle/tigerbeetle#2742)
  • tb_packet_t: (#49, tigerbeetle/tigerbeetle#2742)
    • Renamed tag field as user_tag.
    • Renamed reserved field as opaque.
  • tb_client_deinit(): (#49, tigerbeetle/tigerbeetle#2742)
    • Changed return type to TB_CLIENT_STATUS.
    • Changed client argument to *mut tb_client_t.
  • tb_client_submit(): (#49, tigerbeetle/tigerbeetle#2742)
    • Changed return type to TB_CLIENT_STATUS.
    • Changed client argument to *mut tb_client_t.
  • tb_client_completion_context(): (#49, tigerbeetle/tigerbeetle#2742)
    • Changed return type to TB_CLIENT_STATUS.
    • Changed client argument to *mut tb_client_t.
    • Added completion_ctx_out: *mut usize argument.
  • tb_client_init() and tb_client_init_echo(): (#49, tigerbeetle/tigerbeetle#2742)
    • Removed second tb_client_t argument from completion_callback (was on_completion) argument.
• core crate:
  • Renamed Callbacks::on_completion() as Callbacks::completion() to match tb_client C library naming. (#49)
  • Removed lifetime parameter from Packet. (#49)
  • Removed ClientHandle, Client::handle(), Packet::client_handle() and handle argument of Packet::new(). (#49)
  • Remade Packet::submit() into Client::submit(). (#49)
  • Removed Client::packet() (use Packet::new() instead). (#49)
• Main crate:
  • Removed lifetime parameter from Packet. (#49)

Added

• sys crate:
  • TB_OPERATION_GET_EVENTS value to TB_OPERATION enumeration. (#49, tigerbeetle/tigerbeetle#2507)
  • TB_CLIENT_STATUS enumeration. (#49, tigerbeetle/tigerbeetle#2742)
  • TB_REGISTER_LOG_CALLBACK_STATUS enumeration. (#49, tigerbeetle/tigerbeetle#2742)
  • TB_LOG_LEVEL enumeration. (#49, tigerbeetle/tigerbeetle#2742)
  • tb_client_register_log_callback() function. (#49, tigerbeetle/tigerbeetle#2742)
• core crate:
  • OperationKind::GetEvents variant. (#49)

Changed

• Upgraded tb_client C library to 0.16.29 version. (#49)

0.8.0+0.16.28 · 2025-02-18

Diff | Milestone

BC Breaks

• sys crate:
  • tb_packet_t: (#48, tigerbeetle/tigerbeetle#2728)
    • next, batch_next, batch_tail, batch_size and batch_allowed fields were hidden into opaque reserved field.
    • Added tag field.

Changed

• Upgraded tb_client C library to 0.16.28 version. (#48)

0.7.5+0.16.27 · 2025-02-11

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.27 version. (#47)

0.7.4+0.16.26 · 2025-02-04

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.26 version. (#46)

0.7.3+0.16.25 · 2025-01-28

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.25 version. (#45)

0.7.2+0.16.23 · 2025-01-21

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.23 version. (#44)

0.7.1+0.16.21 · 2025-01-14

Diff | Milestone

Changed

• Upgraded tb_client C library to 0.16.21 version. (#43)

0.7.0+0.16.20 · 2024-12-30

Diff | Milestone

BC Breaks

• Removed MIT license. (#41)

Changed

• Upgraded tb_client C library to 0.16.20 version. (#42)

0.6.1+0.16.19 · 2024-12-25

Diff | Milestone

Added

• core and main crates:
  • error::SendErrorKind::ClientReleaseTooLow and error::SendErrorKind::ClientReleaseTooHigh variants. (#40, tigerbeetle/tigerbeetle#2552)
• sys crate:
  • TB_PACKET_STATUS::TB_PACKET_CLIENT_RELEASE_TOO_LOW and TB_PACKET_STATUS::TB_PACKET_CLIENT_RELEASE_TOO_HIGH constants. (#40, tigerbeetle/tigerbeetle#2552)
  • PacketStatusErrorKind::ClientReleaseTooLow and PacketStatusErrorKind::ClientReleaseTooHigh variants. (#40, tigerbeetle/tigerbeetle#2552)

Changed

• Upgraded tb_client C library to 0.16.19 version. (#40)

0.6.0+0.16.17 · 2024-12-19

Diff | Milestone

BC Breaks

• Upgraded tb_client C library to 0.16.17 version: (#38)
  • Replaced payload argument with reply in core::Callbacks::on_competion() to provide cluster timestamp of Reply generation. (tigerbeetle/tigerbeetle#2481)
  • Replaced TIGERBEETLE_LOG_LEVEL build time env var with TB_CLIENT_DEBUG one, since config-log-level build option was removed, but no FFI yet added for configuring runtime log filtering. (tigerbeetle/tigerbeetle#2539)

Added

• SendErrorKind::ClientEvicted variant. (#38, tigerbeetle/tigerbeetle#2484)
• id() function generating TigerBeetle Time-Based Identifiers. (#39)

0.5.0+0.16.11 · 2024-12-02

Diff | Milestone

BC Breaks

• Upgraded tb_client C library to 0.16.11 version. (#24, #19, #18)
• Removed concurrency_max argument from Client::new(), Client::with_callback() and Client::with_callback_unchecked() methods. (#24, #19)
• Replaced Client::acquire() and ClientHandle::acquire() methods with Client::packet() and Packet::new(). (#24, #19, #34)
• Removed error::AcquirePacketError type. (#24, #19)

Added

• TIGERBEETLE_LOG_LEVEL env var for setting config-log-level when building (default is info). (#24, #19)
• QueryFilter and query_filter::Raw types. (#26)
• Client::query_accounts() and Client::query_transfers() methods. (#26)

Fixed

• Broken builds inside environments without Git (like Docker image). (#23, #20)

0.4.1+0.15.3 · 2024-07-28

Diff

See the release notes.

0.4.0+0.15.3 · 2024-07-13

Diff

See the release notes.

0.3.0+0.13.133 and prior

See Git log.