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turso/CHANGELOG.md
Pekka Enberg 6bd7d6752e Limbo 0.0.15
2025-02-18 18:51:39 +02:00

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Changelog

0.0.15 - 2025-02-18

Added

Core:

  • Initial pass on virtual tables (Preston Thorpe)
  • Import MVCC code to the source tree -- not enabled (Pekka Enberg, Piotr Sarna, Avinash Sajjanshetty)
  • Implement json_set (Marcus Nilsson)
  • Initial support for WITH clauses (common table expressions) (Jussi Saurio)
  • BEGIN IMMEDIATE + COMMIT support (Pekka Enberg)
  • BEGIN EXCLUSIVE support (Pekka Enberg)
  • Add Printf Support (Zaid Humayun)
  • Add support for delete row (Krishna Vishal)
  • Implement json_quote (Pedro Muniz)
  • Add read implementation of user_version pragma with ReadCookie opcode (Jonathan Webb)
  • Json path refine (Ihor Andrianov)
  • cli: Basic dump support (Glauber Costa)
  • Support numeric column references in GROUP BY (Jussi Saurio)
  • Implement the legacy_file_format pragma (Glauber Costa)
  • Added IdxLE and IdxLT opcodes (Omolola Olamide)

*Java bindings:

  • Improve JDBC support with, for example, prepared statements (Kim Seon Woo)
  • Rename package name tech.turso (Kim Seon Woo)

Extensions:

  • Sqlean Crypto extension (Diego Reis)
  • Sqlean Time extension (Pedro Muniz)
  • Add support for regexp_replace() (lgualtieri75)

Simulator:

  • Add NoREC testing property (Alperen Keleş)
  • Add --differential mode against SQLite (Alperen Keleş)

Fixed

Core:

  • Fix 24/48 bit width serial types parsing (Nikita Sivukhin)
  • Fix substr (Nikita Sivukhin)
  • Fix math binary (Nikita Sivukhin)
  • Fix and predicate (Nikita Sivukhin)
  • Fix IdxGt, IdxGe, IdxLt, and IdxLe instructions (Jussi Saurio)
  • Fix not evaling constant conditions when no tables in query (Jussi Saurio)
  • Fix remainder panic on zero right-hand-side (Jussi Saurio)
  • Fix invalid text columns generated by dump (Kingsley Yung)
  • Fix incorrect CAST text->numeric if valid prefix is 1 char long (Jussi Saurio)
  • Improve SQL statement prepare performance (Jussi Saurio)
  • Fix VCC write conflict handling (Jussi Saurio)
  • Fix various bugs in B-Tree handling (Nikita Sivukhin)
  • Fix case and emit (Nikita Sivukhin)
  • Fix coalesce (Nikita Sivukhin)
  • Fix cast (Nikita Sivukhin)
  • Fix string funcs (Nikita Sivukhin)
  • Fix floating point truncation in JSON #877 (lgualtieri75)
  • Fix bug with SELECT referring to a mixed-case alias (Jussi Saurio)

0.0.14 - 2025-02-04

Added

Core:

  • Improve changes() and total_changes() functions and add tests (Ben Li)
  • Add support for json_object function (Jorge Hermo)
  • Implemented json_valid function (Harin)
  • Implement Not (Vrishabh)
  • Initial support for wal_checkpoint pragma (Sonny)
  • Implement Or and And bytecodes (Diego Reis)
  • Implement strftime function (Pedro Muniz)
  • implement sqlite_source_id function (Glauber Costa)
  • json_patch() function implementation (Ihor Andrianov)
  • json_remove() function implementation (Ihor Andrianov)
  • Implement isnull / not null for filter expressions (Glauber Costa)
  • Add support for offset in select queries (Ben Li)
  • Support returning column names from prepared statement (Preston Thorpe)
  • Implement Concat opcode (Harin)
  • Table info (Glauber Costa)
  • Pragma list (Glauber Costa)
  • Implement Noop bytecode (Pedro Muniz)
  • implement is and is not where constraints (Glauber Costa)
  • Pagecount (Glauber Costa)
  • Support column aliases in GROUP BY, ORDER BY and HAVING (Jussi Saurio)
  • Implement json_pretty (Pedro Muniz)

Extensions:

  • Initial pass on vector extension (Pekka Enberg)
  • Enable static linking for 'built-in' extensions (Preston Thorpe)

Go Bindings:

  • Initial support for Go database/sql driver (Preston Thorpe)
  • Avoid potentially expensive operations on prepare' (Glauber Costa)

Java Bindings:

  • Implement JDBC ResultSet (Kim Seon Woo)
  • Implement LimboConnection close() (Kim Seon Woo)
  • Implement close() for LimboStatement and LimboResultSet (Kim Seon Woo)
  • Implement methods in JDBC4ResultSet (Kim Seon Woo)
  • Load native library from Jar (Kim Seon Woo)
  • Change logger dependency (Kim Seon Woo)
  • Log driver loading error (Pekka Enberg)

Simulator:

  • Implement --load and --watch flags (Alperen Keleş)

Build system and CI:

  • Add Nyrkiö change point detection to 'cargo bench' workflow (Henrik Ingo)

Fixed

  • Fix select X'1'; causes limbo to go in infinite loop (Krishna Vishal)
  • Fix rowid search codegen (Nikita Sivukhin)
  • Fix logical codegen (Nikita Sivukhin)
  • Fix parser panic when duplicate column names are given to CREATE TABLE (Krishna Vishal)
  • Fix panic when double quoted strings are used for column names. (Krishna Vishal)
  • Fix SELECT -9223372036854775808 result differs from SQLite (Krishna Vishal)
  • Fix SELECT ABS(-9223372036854775808) causes limbo to panic. (Krishna Vishal)
  • Fix memory leaks, make extension types more efficient (Preston Thorpe)
  • Fix table with single column PRIMARY KEY to not create extra btree (Krishna Vishal)
  • Fix null cmp codegen (Nikita Sivukhin)
  • Fix null expr codegen (Nikita Sivukhin)
  • Fix rowid generation (Nikita Sivukhin)
  • Fix shr instruction (Nikita Sivukhin)
  • Fix strftime function compatibility problems (Pedro Muniz)
  • Dont fsync the WAL on read queries (Jussi Saurio)

0.0.13 - 2025-01-19

Added

  • Initial support for native Limbo extensions (Preston Thorpe)

  • npm packaging for node and web (Elijah Morgan)

  • Add support for rowid keyword' (Kould)

  • Add support for shift left, shift right, is and is not operators (Vrishabh)

  • Add regexp extension (Vrishabh)

  • Add counterexample minimization to simulator (Alperen Keleş)

  • Initial support for binding values to prepared statements (Levy A.)

Updated

  • Java binding improvements (Kim Seon Woo)

  • Reduce liblimbo_sqlite3.a size' (Pekka Enberg)

Fixed

  • Fix panics on invalid aggregate function arguments (Krishna Vishal)

  • Fix null compare operations not giving null (Vrishabh)

  • Run all statements from SQL argument in CLI (Vrishabh)

  • Fix MustBeInt opcode semantics (Vrishabh)

  • Fix recursive binary operation logic (Jussi Saurio)

  • Fix SQL comment parsing in Limbo shell (Diego Reis and Clyde)

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 support 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: