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diff --git a/CHANGELOG.md b/CHANGELOG.md index 70f2b55..a439c2c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,47 @@ Changelog ========= +v10.1.0 +------ + +Changes: + +- Breaking: [refactored](https://github.com/tobymao/sqlglot/commit/6b0da1e1a2b5d6bdf7b5b918400456422d30a1d4) the way SQL comments are handled. Before at most one comment could be attached to an expression, now multiple comments may be stored in a list. + +- Breaking: [refactored](https://github.com/tobymao/sqlglot/commit/be332d10404f36b43ea6ece956a73bf451348641) the way properties are represented and parsed. The argument `this` now stores a property's attributes instead of its name. + +- New: added structured ParseError properties. + +- New: the executor now handles set operations. + +- New: sqlglot can [now execute SQL queries](https://github.com/tobymao/sqlglot/commit/62d3496e761a4f38dfa61af793062690923dce74) using python objects. + +- New: added support for the [Drill dialect](https://github.com/tobymao/sqlglot/commit/543eca314546e0bd42f97c354807b4e398ab36ec). + +- New: added a `canonicalize` method which leverages existing type information for an expression to apply various transformations to it. + +- New: TRIM function support for Snowflake and Bigquery. + +- New: added support for SQLite primary key ordering constraints (ASC, DESC). + +- New: added support for Redshift DISTKEY / SORTKEY / DISTSTYLE properties. + +- New: added support for SET TRANSACTION MySQL statements. + +- New: added `null`, `true`, `false` helper methods to avoid using singleton expressions. + +- Improvement: allow multiple aggregations in an expression. + +- Improvement: execution of left / right joins. + +- Improvement: execution of aggregations without the GROUP BY clause. + +- Improvement: static query execution (e.g. SELECT 1, SELECT CONCAT('a', 'b') AS x, etc). + +- Improvement: include a rule for type inference in the optimizer. + +- Improvement: transaction, commit expressions parsed [at finer granularity](https://github.com/tobymao/sqlglot/commit/148282e710fd79512bb7d32e6e519d631df8115d). + v10.0.0 ------ |