Added

• Now gitbase uses go-borges to access repositories
  • The type of files in each directory has to be specified (#867)
  • Supports new rooted repository format and separates references and objects from each repo (https://github.com/src-d/borges/issues/389)

Changed

• Changed cli to be able to specify different formats (#866)

Fixed

• function: correctly transform up explode nodes (#757)
• git libraries bare or non bare format is automatically detected (#897)
• Fix bug that created multiple object cache with incorrect size (#898)
• sql/expression: handle null values in arithmetic expressions (#760)

Added

• Now gitbase uses go-borges to access repositories
  • The type of files in each directory has to be specified (#867)
  • Supports new rooted repository format and separates references and objects from each repo (https://github.com/src-d/borges/issues/389)

Changed

• Changed cli to be able to specify different formats (#866)

Fixed

• function: correctly transform up explode nodes (#757)
• git libraries bare or non bare format is automatically detected (#897)
• Fix bug that created multiple object cache with incorrect size (#898)
• sql/expression: handle null values in arithmetic expressions (#760)

Added

• Now gitbase uses go-borges to access repositories
  • The type of files in each directory has to be specified (#867)
  • Supports new rooted repository format and separates references and objects from each repo (https://github.com/src-d/borges/issues/389)

Changed

• Changed cli to be able to specify different formats (#866)

Fixed

• function: correctly transform up explode nodes (#757)

Known bugs

• https://github.com/src-d/gitbase/issues/886

Added

• Added json_unquote function.
• Added commit_file_stats function.
• Added documentation about commit_stats.
• Add metrics (engine, analyzer, regex, pilosa) based on go-kit interface. (#744)
• commit_files is now squashable with blobs.
• Moved to Go modules.
• Add COMMIT_STATS function
• sql: implement EXPLODE and generators (#720)

Changed

• Removed vendor folder.
• Upgrade enry to version v2.0.0.
• Switch gocloc to version v0.3.0.
• Upgrade vitess to v1.8.0 (#738)
• Upgrade bblfsh to v4.1.0.
• Upgrade gocloc to latest master 764f3f6ae21e.

Fixed

• bblfsh aliases are now handled correctly (#728).
• sql: correctly handle nulls in SQL type conversion (#753)
• sql/parse: error for unsupported distinct on aggregations (#869)
• internal/function: gracefully handle errors in commit_stats.
• internal/function: take into account if repository is resolved in commit_stats (#863)
• internal/function: Files field in commit_stats contains now proper results.
• Fix parsing of quoted identifiers in SHOW CREATE TABLE queries (#737)
• sql/analyzer: back-propagate expression names after adding convert (#739)
• sql/expression: allow null literals in case branches (#741)
• sql/plan: make LEFT and RIGHT join work as expected (#743)

Fixed

• bblfsh aliases are now handled correctly (#728).
• sql: correctly handle nulls in SQL type conversion (#753)
• sql/parse: error for unsupported distinct on aggregations (#869)

Added

• Added json_unquote function.
• Added commit_file_stats function.
• Added documentation about commit_stats.
• Add metrics (engine, analyzer, regex, pilosa) based on go-kit interface. (#744)
• commit_files is now squashable with blobs.

Changed

• Removed vendor folder.
• Upgrade enry to version v2.0.0.
• Switch gocloc to version v0.3.0.

Fixed

• internal/function: gracefully handle errors in commit_stats.
• internal/function: take into account if repository is resolved in commit_stats (#863)
• internal/function: Files field in commit_stats contains now proper results.

Added

• Moved to Go modules.
• Add COMMIT_STATS function
• sql: implement EXPLODE and generators (#720)

Changed

• Upgrade vitess to v1.8.0 (#738)
• Upgrade bblfsh to v4.1.0.
• Upgrade gocloc to latest master 764f3f6ae21e.

Fixed

• Fix parsing of quoted identifiers in SHOW CREATE TABLE queries (#737)
• sql/analyzer: back-propagate expression names after adding convert (#739)
• sql/expression: allow null literals in case branches (#741)
• sql/plan: make LEFT and RIGHT join work as expected (#743)

Known issues

• After updating Vitess MySQL server, we are having some problems connecting from JDBC MariaDB drivers (https://github.com/src-d/gitbase/issues/807) (https://github.com/vitessio/vitess/issues/4603)

Breaking changes

• COUNT expression is returning now int64 instead of int32
• uast_extract function now returns a JSON for pos instead of a custom format
• Now relative paths are used as repository_id instead of folder name

Bugfixes

• avoid panic when there are no fetch URLs in remote config (#836)
• upgrade go-mysql-server and gocloc (#831)
• rule: fix squash rule with convert_dates
• cmd/server/commands: use relative path as id instead of last part (#816)
• handle backslashes correctly
• sql/plan: make sure outdated indexes can be dropped
• sql/analyzer: correctly qualify aliases with the same name as col
• Fix validation rule to detect tuples in projections or groupbys (https://github.com/src-d/go-mysql-server/pull/672)
• sql/analyzer: only check aliases to qualify in the topmost project (https://github.com/src-d/go-mysql-server/pull/690)
• Fix special case for aggregation in ORDER BY
• Try to order by function (https://github.com/src-d/go-mysql-server/pull/692)
• Don't skip repositories for remotes table with more than 1 URL https://github.com/src-d/gitbase/pull/789
• server: correctly set binary charset on blob fields
• sql/parse: allow qualified table names on SHOW CREATE TABLE
• plan: types in lowercase on SHOW CREATE TABLE
• Skip a directory if gitbase has no permission to read it https://github.com/src-d/gitbase/pull/738
• Close iterators correctly to avoid too many open files error https://github.com/src-d/gitbase/pull/772
• Check projection aliases when assigned to index https://github.com/src-d/go-mysql-server/issues/639
• Add charset to fields to avoid invalid column types when using JDBC clients https://github.com/src-d/go-mysql-server/pull/637
• Fix prune columns for describe queries https://github.com/src-d/go-mysql-server/pull/634
• Allow all expressions in grouping, resolve order by expressions https://github.com/src-d/go-mysql-server/pull/633
• KILL query always takes processlist_id https://github.com/src-d/go-mysql-server/pull/636
• Recover panic for partitions https://github.com/src-d/go-mysql-server/pull/626

New features

• function: implement is_vendor function (#830)
• Suggest table/column/indexes names on missing errors
• sql: HAVING clause
• Support SHOW SCHEMAS (upgrade vitess to v1.6.0) (https://github.com/src-d/go-mysql-server/pull/696)
• function: LOC function implementation (#798)
• sql/expression: new DATE function
• sql: add support for intervals, DATE_SUB and DATE_ADD
• sql: from_base64 and to_base64 functions
• sql: add SLEEP function
• COUNT expression now returns an int64 number instead of int32 https://github.com/src-d/go-mysql-server/issues/642
• Dockerfile: include zero-config MySQL client https://github.com/src-d/gitbase/pull/737
• uast_extract function now returns a JSON for pos instead of a custom format https://github.com/src-d/gitbase/pull/715

Documentation

• docs: expand optimization guide on early filtering (#837)
• Now all relevant go-mysql-server documentation is directly accessible from gitbase docs instead of pointing to external links.
• Docs: document in-memory joins in optimization docs https://github.com/src-d/gitbase/pull/742

Performance improvements

• Make mapping per partition on Index creation, improving performance (https://github.com/src-d/go-mysql-server/pull/681).
• sql/index/pilosa: parallelize index creation
• Perf: improve the way we check if refs are not pointing to commits https://github.com/src-d/gitbase/pull/780
• Plan: compute all inner joins in memory if they fit https://github.com/src-d/go-mysql-server/issues/577
• Perf: Avoid call to Checksum if there are no indexes https://github.com/src-d/go-mysql-server/pull/631

Bugfixes

• upgrade go-mysql-server and gocloc (#831)
• avoid panic when there are no fetch URLs in remote config (#836)

Documentation

• docs: expand optimization guide on early filtering (#837)