# Changelog

This changelog goes through all the changes that have been made in each release
without substantial changes to our git log.

## [1.2.2](https://gitea.com/xorm/xorm/releases/tag/1.2.2) - 2021-08-11

* MISC
  * Move convert back to xorm.io/xorm/convert (#2030)

## [1.2.1](https://gitea.com/xorm/xorm/releases/tag/1.2.1) - 2021-08-08

* FEATURES
  * Add pgx driver support (#1795)
* BUGFIXES
  * Fix wrong comment (#2027)
  * Fix import file bug (#2025)
* ENHANCEMENTS
  * Fix timesatmp (#2021)

## [1.2.0](https://gitea.com/xorm/xorm/releases/tag/1.2.0) - 2021-08-04

* BREAKING
  * Exec with time arg now will obey time zone settings on engine (#1989)
  * Query interface (#1965)
  * Support delete with no bean (#1926)
  * Nil ptr is nullable (#1919)
* FEATURES
  * Support batch insert map (#2019)
  * Support big.Float (#1973)
* BUGFIXES
  * fix possible null dereference in internal/statements/query.go (#1988)
  * Fix bug on dumptable (#1984)
* ENHANCEMENTS
  * Move assign functions to convert package (#2015)
  * refactor conversion (#2001)
  * refactor some code (#2000)
  * refactor insert condition generation (#1998)
  * refactor and add setjson function (#1997)
  * Get struct and Find support big.Float (#1976)
  * refactor slice2Bean (#1974, #1975)
  * refactor get (#1967)
  * Replace #1044 (#1935)
  * Support Get time.Time (#1933)
* TESTING
  * Add benchmark tests (#1978)
  * Add tests for github.com/shopspring/decimal support (#1977)
  * Add test for get map with NULL column (#1948)
  * Add test for limit with query (#1787)
* MISC
  * Fix DBMetas returned unsigned tinyint (#2017)
  * Fix deleted column (#2014)
  * Add database alias table and fix wrong warning (#1947)

## [1.1.2](https://gitea.com/xorm/xorm/releases/tag/1.1.2) - 2021-07-04

* BUILD
  * Add release tag (#1966)

## [1.1.1](https://gitea.com/xorm/xorm/releases/tag/1.1.1) - 2021-07-03

* BUGFIXES
  * Ignore comments when deciding when to replace question marks. #1954 (#1955)
  * Fix bug didn't reset statement on update (#1939)
  * Fix create table with struct missing columns (#1938)
  * Fix #929 (#1936)
  * Fix exist (#1921)
* ENHANCEMENTS
  * Improve get field value of bean (#1961)
  * refactor splitTag function (#1960)
  * Fix #1663 (#1952)
  * fix pg GetColumns missing comment (#1949)
  * Support build flag jsoniter to replace default json (#1916)
  * refactor exprParam (#1825)
  * Add DBVersion (#1723)
* TESTING
  * Add test to confirm #1247 resolved (#1951)
  * Add test for dump table with default value (#1950)
  * Test for #1486 (#1942)
  * Add sync tests to confirm #539 is gone (#1937)
  * test for unsigned int32 (#1923)
  * Add tests for array store (#1922)
* BUILD
  * Remove mymysql from ci (#1928)
* MISC
  * fix lint (#1953)
  * Compitable with cockroach (#1930)
  * Replace goracle  with godror (#1914)

## [1.1.0](https://gitea.com/xorm/xorm/releases/tag/1.1.0) - 2021-05-14

* FEATURES
  * Unsigned Support for mysql (#1889)
  * Support modernc.org/sqlite (#1850)
* TESTING
  * More tests (#1890)
* MISC
  * Byte strings in postgres aren't 0x... (#1906)
  * Fix another bug with #1872 (#1905)
  * Fix two issues with dumptables (#1903)
  * Fix comments (#1896)
  * Fix comments (#1893)
  * MariaDB 10.5 adds a suffix on old datatypes (#1885)

## [1.0.7](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1336) - 2021-01-21

* BUGFIXES
  * Fix bug for mssql (#1854)
* MISC
  * fix_bugs_for_mssql (#1852)

## [1.0.6](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1308) - 2021-01-05

* BUGFIXES
  * Fix bug when modify column on mssql (#1849)
  * Fix find and count bug with cols (#1826)
  * Fix update bug (#1823)
  * Fix json tag with other type (#1822)
* ENHANCEMENTS
  * prevent panic when struct with unexport field (#1839)
  * Automatically convert datetime to int64 (#1715)
* MISC
  * Fix index (#1841)
  * Performance improvement for columnsbyName (#1788)

## [1.0.5](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1299) - 2020-09-08

* BUGFIXES
  * Fix bug of ToDB when update on a nil pointer (#1786)
  * Fix warnings with schema Sync2 with default varchar as NVARCHAR (#1783)
  * Do not ever quote asterisk symbol. Fixes #1780 (#1781)
  * Fix bug on get columns for postgres (#1779)

## [1.0.4](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1286) - 2020-09-02

* FEATURES
  * Add params for mssql to allow redefine varchar as nvarchar or char as nchar (#1741)
* BUGFIXES
  * Fix mysql dialect error from invalid db identifier in orderby clause (#1743) (#1751)
* ENHANCEMENTS
  * Support get dataSourceName on ContextHook for  monitor which DB executed SQL (#1740)
* MISC
  * Correct default detection in MariaDB >= 10.2.7 (#1778)

## [1.0.3](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1281) - 2020-07-10

* BUGFIXES
  * Fix dump of sqlite (#1639)
* ENHANCEMENTS
  * Fix index name parsing in SQLite dialect (#1737)
  * add hooks for Commit and Rollback (#1733)

## [1.0.2](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1261) - 2020-06-16

* FEATURES
  * Add Hook (#1644)
* BUGFIXES
  * Fix bug when ID used but no reference table given (#1709)
  * Fix find and count bug (#1651)
* ENHANCEMENTS
  * chore: improve snakeCasedName performance (#1688)
  * Fix find with another struct (#1666)
  * fix GetColumns missing ordinal position (#1660)
* MISC
  * chore: improve titleCasedName performance (#1691)

## [1.0.1](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1253) - 2020-03-25

* BUGFIXES
  * Oracle : Local Naming Method (#1515)
  * Fix find and count bug (#1618)
  * Fix duplicated deleted condition on FindAndCount (#1619)
  * Fix find and count bug with cache (#1622)
  * Fix postgres schema problem (#1624)
  * Fix quote with blank (#1626)

## [1.0.0](https://gitea.com/xorm/xorm/pulls?q=&type=all&state=closed&milestone=1242) - 2020-03-22

* BREAKING
  * Add context for dialects (#1558)
  * Move zero functions to a standalone package (#1548)
  * Merge core package back into the main repository and split into serval sub packages. (#1543)
* FEATURES
  * Use a new ContextLogger interface to implement logger (#1557)
* BUGFIXES
  * Fix setschema (#1606)
  * Fix dump/import bug (#1603)
  * Fix pk bug (#1602)
  * Fix master/slave bug (#1601)
  * Fix bug when dump (#1597)
  * Ignore schema when dbtype is not postgres (#1593)
  * Fix table name (#1590)
  * Fix find alias bug (#1581)
  * Fix rows bug (#1576)
  * Fix map with cols (#1575)
  * Fix bug on deleted with join (#1570)
  * Improve quote policy (#1567)
  * Fix break session sql enable feature (#1566)
  * Fix mssql quote (#1535)
  * Fix join table name quote bug (#1534)
  * Fix mssql issue with duplicate columns. (#1225)
  * Fix mysql8.0 sync failed (#808)
* ENHANCEMENTS
  * Fix batch insert interface slice be panic (#1598)
  * Move some codes to statement sub package (#1574)
  * Remove circle file (#1569)
  * Move statement as a sub package (#1564)
  * Move maptype to tag parser (#1561)
  * Move caches to manager (#1553)
  * Improve code (#1552)
  * Improve some codes (#1551)
  * Improve statement (#1549)
  * Move tag parser related codes as a standalone sub package (#1547)
  * Move reserve words related files into dialects sub package (#1544)
  * Fix `Conversion` method `ToDB() ([]byte, error)` return type is nil (#1296)
  * Check driver.Valuer response, and skip the column if nil (#1167)
  * Add cockroach support and tests (#896)
* TESTING
  * Improve tests (#1572)
* BUILD
  * Add changelog file and tool configuration (#1546)
* DOCS
  * Fix outdate changelog (#1565)

## old changelog

* **v0.6.5**
    * Postgres schema support
    * vgo support
    * Add FindAndCount
    * Database special params support via NewEngineWithParams
    * Some bugs fixed

* **v0.6.4**
    * Automatical Read/Write seperatelly
    * Query/QueryString/QueryInterface and action with Where/And
    * Get support non-struct variables
    * BufferSize on Iterate
    * fix some other bugs.

* **v0.6.3**
    * merge tests to main project
    * add `Exist` function
    * add `SumInt` function
    * Mysql now support read and create column comment.
    * fix time related bugs.
    * fix some other bugs.

* **v0.6.2**
    * refactor tag parse methods
    * add Scan features to Get
    * add QueryString method

* **v0.4.5**
    * many bugs fixed
    * extends support unlimited deep
    * Delete Limit support

* **v0.4.4**
    * ql database expriment support
    * tidb database expriment support
    * sql.NullString and etc. field support
    * select ForUpdate support
    * many bugs fixed

* **v0.4.3**
    * Json column type support
    * oracle expirement support
    * bug fixed

* **v0.4.2**
	* Transaction will auto rollback if not Rollback or Commit be called.
    * Gonic Mapper support
    * bug fixed

* **v0.4.1**
    * deleted tag support for soft delete
    * bug fixed

* **v0.4.0 RC1**
	Changes:
	* moved xorm cmd to [github.com/go-xorm/cmd](github.com/go-xorm/cmd)
	* refactored general DB operation a core lib at [github.com/go-xorm/core](https://github.com/go-xorm/core)
	* moved tests to github.com/go-xorm/tests [github.com/go-xorm/tests](github.com/go-xorm/tests)

	Improvements:
	* Prepared statement cache
	* Add Incr API
	* Specify Timezone Location

* **v0.3.2**
	Improvements:
	* Add AllCols & MustCols function
	* Add TableName for custom table name

	Bug Fixes:
	* #46
	* #51
	* #53
	* #89
	* #86
	* #92

* **v0.3.1**

	Features:
	* Support MSSQL DB via ODBC driver ([github.com/lunny/godbc](https://github.com/lunny/godbc));
	* Composite Key, using multiple pk xorm tag
	* Added Row() API as alternative to Iterate() API for traversing result set, provide similar usages to sql.Rows type
	* ORM struct allowed declaration of pointer builtin type as members to allow null DB fields
	* Before and After Event processors

	Improvements:
	* Allowed int/int32/int64/uint/uint32/uint64/string as Primary Key type
	* Performance improvement for Get()/Find()/Iterate()


* **v0.2.3** : Improved documents; Optimistic Locking support; Timestamp with time zone support; Mapper change to tableMapper and columnMapper & added PrefixMapper & SuffixMapper support custom table or column name's prefix and suffix;Insert now return affected, err instead of id, err; Added UseBool & Distinct;

* **v0.2.2** : Postgres drivers now support lib/pq; Added method Iterate for record by record to handler；Added SetMaxConns(go1.2+) support; some bugs fixed.

* **v0.2.1** : Added database reverse tool, now support generate go & c++ codes, see [Xorm Tool README](https://github.com/go-xorm/xorm/blob/master/xorm/README.md); some bug fixed.

* **v0.2.0** : Added Cache supported, select is speeder up 3~5x; Added SameMapper for same name between struct and table; Added Sync method for auto added tables, columns, indexes;

* **v0.1.9** : Added postgres and mymysql supported; Added ` and ? supported on Raw SQL even if postgres; Added Cols, StoreEngine, Charset function, Added many column data type supported, please see [Mapping Rules](#mapping).

* **v0.1.8** : Added union index and union unique supported, please see [Mapping Rules](#mapping).

* **v0.1.7** : Added IConnectPool interface and NoneConnectPool, SysConnectPool, SimpleConnectPool the three implements. You can choose one of them and the default is SysConnectPool. You can customrize your own connection pool. struct Engine added Close method, It should be invoked before system exit.

* **v0.1.6** : Added conversion interface support; added struct derive support; added single mapping support

* **v0.1.5** : Added multi threads support; added Sql() function for struct query; Get function changed return inteface; MakeSession and Create are instead with NewSession and NewEngine.

* **v0.1.4** : Added simple cascade load support; added more data type supports.

* **v0.1.3** : Find function now supports both slice and map; Add Table function for multi tables and temperory tables support

* **v0.1.2** : Insert function now supports both struct and slice pointer parameters, batch inserting and auto transaction

* **v0.1.1** : Add Id, In functions and improved README

* **v0.1.0** : Initial release.