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CHANGELOG.md

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Changelog

0.0.12 - 2025-01-14

Added

Core:

  • Improve JSON function support (Kacper Madej, Peter Sooley)

  • Support nested parenthesized conditional expressions (Preston Thorpe)

  • Add support for changes() and total_changes() functions (Lemon-Peppermint)

  • Auto-create index in CREATE TABLE when necessary (Jussi Saurio)

  • Add partial support for datetime() function (Preston Thorpe)

  • SQL parser performance improvements (Jussi Saurio)

Shell:

  • Show pretty parse errors in the shell (Samyak Sarnayak)

  • Add CSV import support to shell (Vrishabh)

  • Selectable IO backend with --io={syscall,io-uring} argument (Jorge López Tello)

Bindings:

  • Initial version of Java bindings (Kim Seon Woo)

  • Initial version of Rust bindings (Pekka Enberg)

  • Add OPFS support to Wasm bindings (Elijah Morgan)

  • Support uncorrelated FROM clause subqueries (Jussi Saurio)

  • In-memory support to sqlite3_open() (Pekka Enberg)

Fixed

  • Make iterate() lazy in JavaScript bindings (Diego Reis)

  • Fix integer overflow output to be same as sqlite3 (Vrishabh)

  • Fix 8-bit serial type to encoding (Preston Thorpe)

  • Query plan optimizer bug fixes (Jussi Saurio)

  • B-Tree balancing fixes (Pere Diaz Bou)

  • Fix index seek wrong on SeekOp::LT`SeekOp::GT` (Kould)

  • Fix arithmetic operations for text values' from Vrishabh

  • Fix quote escape in SQL literals (Vrishabh)

0.0.11 - 2024-12-31

Added

  • Add in-memory mode to Python bindings (Jean Arhancet)

  • Add json_array_length function (Peter Sooley)

  • Add support for the UUID extension (Preston Thorpe)

Changed

  • Enable sqpoll by default in io_uring (Preston Thorpe)

  • Simulator improvements (Alperen Keleş)

Fixed

  • Fix escaping issues with like and glob functions (Vrishabh)

  • Fix sqlite_version() out of bound panics' (Diego Reis)

  • Fix on-disk file format bugs (Jussi Saurio)

0.0.10 - 2024-12-18

Added

  • In-memory mode (Preston Thorpe)

  • More CLI improvements (Preston Thorpe)

  • Add support for replace() function (Alperen Keleş)

  • Unary operator improvements (Jean Arhancet)

  • Add support for unex(x, y) function (Kacper Kołodziej)

Fixed

  • Fix primary key handling when there's rowid and PK is not alias (Jussi Saurio)

0.0.9 - 2024-12-12

Added

  • Improve CLI (Preston Thorpe)

  • Add support for iif() function (Alex Miller)

  • Add suport for last_insert_rowid() function (Krishna Vishal)

  • Add support JOIN USING and NATURAL JOIN (Jussi Saurio)

  • Add support for more scalar functions (Kacper Kołodziej)

  • Add support for HAVING clause (Jussi Saurio)

  • Add get() and iterate() to JavaScript/Wasm API (Jean Arhancet)

0.0.8 - 2024-11-20

Added

  • Python package build and example usage (Pekka Enberg)

0.0.7 - 2024-11-20

Added

  • Minor improvements to JavaScript API (Pekka Enberg)
  • CAST support (Jussi Saurio)

Fixed

  • Fix issues found in-btree code with the DST (Pere Diaz Bou)

0.0.6 - 2024-11-18

Fixed

  • Fix database truncation caused by limbo-wasm opening file in wrong mode (Pere Diaz Bou)

0.0.5 - 2024-11-18

Added

  • CREATE TABLE support (Pere Diaz Bou)

  • Add Add Database.prepare() and Statement.all() to Wasm bindings (Pekka Enberg)

  • WAL improvements (Pere Diaz Bou)

  • Primary key index scans and single-column secondary index scans (Jussi Saurio)

  • GROUP BY support (Jussi Saurio)

  • Overflow page support (Pere Diaz Bou)

  • Improvements to Python bindings (Jean Arhancet and Lauri Virtanen)

  • Improve scalar function support (Lauri Virtanen)

Fixed

  • Panic in codegen with COUNT(*) (Jussi Saurio)

  • Fix LIKE to be case insensitive (RJ Barman)

0.0.4 - 2024-08-22

  • Query planner rewrite (Jussi Saurio)

  • Initial pass on Python bindings (Jean Arhancet)

  • Improve scalar function support (Kim Seon Woo and Jean Arhancet)

Added

  • Partial support for json() function (Jean Arhancet)

0.0.3 - 2024-08-01

Added

  • Initial pass on the write path. Note that the write path is not transactional yet. (Pere Diaz Bou)

  • More scalar functions: unicode() (Ethan Niser)

  • Optimize point queries with integer keys (Jussi Saurio)

Fixed

  • ORDER BY support for nullable sorting columns and qualified identifiers (Jussi Saurio)

  • Fix .schema command crash in the CLI (#212 (Jussi Saurio)

0.0.2 - 2024-07-24

Added

  • Partial LEFT JOIN support.

  • Partial ORDER BY support.

  • Partial scalar function support.

Fixed

  • Lock database file with POSIX filesystem advisory lock when database is opened to prevent concurrent processes from corrupting a file. Please note that the locking scheme differs from SQLite, which uses POSIX advisory locks for every transaction. We're defaulting to locking on open because it's faster. (Issue #94)

Changed

  • Install to ~/.limbo/ instead of CARGO_HOME.

0.0.1 - 2024-07-17

Added

  • Partial SELECT statement support, including WHERE, LIKE, LIMIT, CROSS JOIN, and INNER JOIN.

  • Aggregate function support.

  • EXPLAIN statement support.

  • Partial PRAGMA statement support, including cache_size.

  • Asynchronous I/O support with Linux io_uring using direct I/O and Darwin kqueue.

  • Initial pass on command line shell with following commands:

    • .schema command that describes the database schema.
    • .opcodes <opcode> that describes what a VDBE opcode does.