Improve `SQLDropIndex`, add `SQLDropIndexBuilder`
This patch was authored and released by @gwynne.
-
SQLDropIndex
now supportsIF EXISTS
if the underlying database dialect does. -
SQLDropIndex
now supportsSQLDropBehavior
(CASCADE
andRESTRICT
) if the underlying database dialect does. -
Added
SQLDropIndexBuilder
for convenient creation and execution ofSQLDropIndex
queries. -
Fix minor grammar typos in some comments.