DDC-217 - Refactor result caching to use a value object for all the important information which simplifies the code considerably and makes caching more powerful.

DDC-217 - Refactor result cache again to be much simpler, previous approach was too complicated and something like this needs longer testing. Now only caching the full result.

Named Parameters As Positional

DDC-1337 - MySQL commits transaction on DROP TABLE, need DROP TEMPORARY TABLE. Added tests, looks like oracle commits transactions on CREATE TEMPORARY TABLE. I dont know how to fix it.

This reverts commit 869cb960.

Fixed reference to non-existing class in docblock

Fix for ConversionException throw when the value is empty

OCI8Statement doesn't support first query parameter being null

Patch for OCI8Statement to support param[0] being null. Switched isset to array_key_exists. Added test that demonstrates the bug and confirms the fix.

Ignore sysdiagrams table from a list

Add a test when the port is empty

DBAL-132 - Make Table::addUnnamedForeignKeyConstraint() generate a name based on the input, @deprecated addUnnamedForeignKeyConstraint and addNamedForeignKeyConstraint.

Fix for DBAL-82

Filter table columns by owner

[DBAL-138] Connection::quote now supports both DBAL and PDO types