Schema\ColumnDiff incorrect with default varchar value and postgresql

MySqlSchemaManager accessing undefined index tableColumn[comment]

[GH-312] [DBAL-264] Support for UIDs in PostgreSQL

[GH-308] added index flags to schema table

[GH-307] Postgres fix for a possible unavailable dbname

[GH-306] [DBAL-497] Fixed SQL Server platform replacing 'FROM' in column names during limit

SQLServerPlatform modifies limit query incorrectly when column names start with "from"

[GH-304] Fix for DBAL-442

[GH-300] Improve list SQL Server table indexes

[GH-299] Fix list SQL Server composite foreign keys

[GH-298] Fix SQL Server default constraints

[GH-295] Fix ModifyLimitQueryTest

[GH-294] Allow removing column comment on some platforms

[GH-292] Add length in the OCI8 bindParam

[GH-284] Correcting code example

[GH-283] Fix SchemaManagerFunctionalTestCase composite foreign keys test

[GH-282] Add column collation support for SQL Server

[GH-278] OraclePlatform sequence naming for primary keys

[GH-272] Refactor SQL Server keyword dictionaries and MsSQL leftovers

[GH-271] added the possibility to use column names as keys for the types in Connection::insert()

Break the query building with multiple from parts

[GH-268] Remove deprecated getShowDatabasesSQL() from Platforms

[GH-267] Add SQLServerPlatform supports schemas

[GH-266] Removed outdated methods in DatabasePlatformMock.

[GH-264] Allow passing empty arrays as parameters

[GH-262] Add Symfony Console dependency to composer.json

[GH-261] Fix OFFSET without LIMIT cause MySQL syntax error.

[GH-250] Lightweight export as of doctrine/doctrine2#543

[GH-240] Fix for DBAL-209

[GH-236] DBAL-200 Missing docs for 1 parameter in Connection::update

[GH-228] fixed typo for enabling DEFERRED support

[GH-227] MySql TEXT and BLOB type declarations

[GH-220] Added support for alter table, foreign keys and autoincrement detection to Sqlite platform and schema

[GH-218] [MySQL] Fixed bug with comments not adding quotes for tables

[GH-209] Added query micro-optimization

[GH-208] Optimize autoload prefix in composer.json

[GH-205] Added exit code for dbal:reserved-words command

[GH-200] params not passed from execute to logger

[GH-196] Fixed mini-typo

[GH-192] ExpressionBuilder in and notIn methods