fixing REAL unit test on MySQL

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563598 13f79535-47bb-0310-9956-ffa450edef68
renaming QUALIFIED table name - Oracle doesn't like it as a sequence name

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563599 13f79535-47bb-0310-9956-ffa450edef68
PostgreSQL 9 test stored procedure synatax fix.

already on trunk - copied from there

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563600 13f79535-47bb-0310-9956-ffa450edef68
upgrading PG driver to avoid a bunch of failures

this has already been done on trunk

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563601 13f79535-47bb-0310-9956-ffa450edef68
Start value is ignored in sequence based PK generators

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563602 13f79535-47bb-0310-9956-ffa450edef68
for sequence based PK generators we must drop pk and recreate for the test to work

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563603 13f79535-47bb-0310-9956-ffa450edef68
making sure sorting of the result does not affect test predictability

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/branches/STABLE-3.1@1563604 13f79535-47bb-0310-9956-ffa450edef68