All major and minor releases are briefly explained below. For richer information consult the commit log on github with referenced pull requests. We do not include break-fix version release in this file. ### v2.11.0 - Add support for [application_name](https://github.com/brianc/node-postgres/pull/497) ### v2.10.0 - Add support for [the password file](http://www.postgresql.org/docs/9.3/static/libpq-pgpass.html) ### v2.9.0 - Add better support for [unix domain socket](https://github.com/brianc/node-postgres/pull/487) connections ### v2.8.0 - Add support for parsing JSON[] and UUID[] result types ### v2.7.0 - Use single row mode in native bindings when available [@rpedela] - reduces memory consumption when handling row values in 'row' event - Automatically bind buffer type parameters as binary [@eugeneware] ### v2.6.0 - Respect PGSSLMODE environment variable ### v2.5.0 - Ability to opt-in to int8 parsing via `pg.defaults.parseInt8 = true` ### v2.4.0 - Use eval in the result set parser to increase performance ### v2.3.0 - Remove built-in support for binary Int64 parsing. _Due to the low usage & required compiled dependency this will be pushed into a 3rd party add-on_ ### v2.2.0 - [Add support for excapeLiteral and escapeIdentifier in both JavaScript and the native bindings](https://github.com/brianc/node-postgres/pull/396) ### v2.1.0 - Add support for SSL connections in JavaScript driver - this means you can connect to heroku postgres from your local machine without the native bindings! - [Add field metadata to result object](https://github.com/brianc/node-postgres/blob/master/test/integration/client/row-description-on-results-tests.js) - [Add ability for rows to be returned as arrays instead of objects](https://github.com/brianc/node-postgres/blob/master/test/integration/client/results-as-array-tests.js) ### v2.0.0 - Properly handle various PostgreSQL to JavaScript type conversions to avoid data loss: ``` PostgreSQL | pg@v2.0 JavaScript | pg@v1.0 JavaScript --------------------------------|---------------- float4 | number (float) | string float8 | number (float) | string int8 | string | number (int) numeric | string | number (float) decimal | string | number (float) ``` For more information see https://github.com/brianc/node-postgres/pull/353 If you are unhappy with these changes you can always [override the built in type parsing fairly easily](https://github.com/brianc/node-pg-parse-float). ### v1.3.0 - Make client_encoding configurable and optional ### v1.2.0 - return field metadata on result object: access via result.fields[i].name/dataTypeID ### v1.1.0 - built in support for `JSON` data type for PostgreSQL Server @ v9.2.0 or greater ### v1.0.0 - remove deprecated functionality - Callback function passed to `pg.connect` now __requires__ 3 arguments - Client#pauseDrain() / Client#resumeDrain removed - numeric, decimal, and float data types no longer parsed into float before being returned. Will be returned from query results as `String` ### v0.15.0 - client now emits `end` when disconnected from back-end server - if client is disconnected in the middle of a query, query receives an error ### v0.14.0 - add deprecation warnings in prep for v1.0 - fix read/write failures in native module under node v0.9.x