# Changelog

## v6

 - `types.Result` is renamed to `orm.Result`.
 - Added `OnQueryProcessed` event that can be used to log / report queries timing. Query logger is removed.
 - `orm.URLValues` is renamed to `orm.URLFilters`. It no longer adds ORDER clause.
 - `orm.Pager` is renamed to `orm.Pagination`.
 - Support for net.IP and net.IPNet.
 - Support for context.Context.
 - Bulk/multi updates.
 - Query.WhereGroup for enclosing conditions in paretheses.

## v5

 - All fields are nullable by default. `,null` tag is replaced with `,notnull`.
 - `Result.Affected` renamed to `Result.RowsAffected`.
 - Added `Result.RowsReturned`.
 - `Create` renamed to `Insert`, `BeforeCreate` to `BeforeInsert`, `AfterCreate` to `AfterInsert`.
 - Indexed placeholders support, e.g. `db.Exec("SELECT ?0 + ?0", 1)`.
 - Named placeholders are evaluated when query is executed.
 - Added Update and Delete hooks.
 - Order reworked to quote column names. OrderExpr added to bypass Order quoting restrictions.
 - Group reworked to quote column names. GroupExpr added to bypass Group quoting restrictions.

## v4

 - `Options.Host` and `Options.Port` merged into `Options.Addr`.
 - Added `Options.MaxRetries`. Now queries are not retried by default.
 - `LoadInto` renamed to `Scan`, `ColumnLoader` renamed to `ColumnScanner`, LoadColumn renamed to ScanColumn, `NewRecord() interface{}` changed to `NewModel() ColumnScanner`, `AppendQuery(dst []byte) []byte` changed to `AppendValue(dst []byte, quote bool) ([]byte, error)`.
 - Structs, maps and slices are marshalled to JSON by default.
 - Added support for scanning slices, .e.g. scanning `[]int`.
 - Added object relational mapping.