Enhancement/teradatatest (#426)
Enhancement/teradatatest (#426)

* Initial change to remove ESCAPE from teradata syntax

* Revert "Initial change to remove ESCAPE from teradata syntax"

This reverts commit 81489e998666f4c4351a4c144e8659eeca1765b0.

* Skipping TestChainedJoinUnique for Teradata.

willimoa/pydal,web2py/pydal