fixed bug on schema comparitor, prevent multiple rename candidates for the same original field
Update syntax on comparitor bug
Add compare change columns test for multiple new columns rename
Update comparitor test to use assertCount
Remove trailing whitespace
Added query micro-optimization
Re-add the incorrectly removed line, remove whitespace
remove more whitespace
Fixed a PHP warning in DBALException::driverExceptionDuringQuery() when a parameter contains binary data.
[DDC-2110] fixed problem with existing table columns (postgresql)
removed unnecessary select
new tests for PostgreSqlPlatform

- added test for getListTableColumnsSQL
- added test for getListTableForeignKeysSQL
- added test for getListTableIndexesSQL
Postgres fix for a possible unavailable dbname
Changing to new Doctrine's coding style.
added index flags to schema table
[DBAL-264] Support for UIDs in PostgreSQL

Add getGuidExpression() to PostgreSqlPlatform so that UUID support
works properly
Merge pull request #312 from mbadolato/master

[DBAL-264] Support for UIDs in PostgreSQL
Move docs2 to docs
[DBAL-510] Fix tests (remove SQL ones, add functional test.
Merge branch 'DBAL-510'