This PR is to support grammar like the following: INSTALL PLUGIN FROM [source] [PROPERTIES("KEY"="VALUE", ...)]
user can set md5sum="xxxxxxx", so we don't need to provide a md5 uri.
This PR is to support grammar like the following: INSTALL PLUGIN FROM [source] [PROPERTIES("KEY"="VALUE", ...)]
user can set md5sum="xxxxxxx", so we don't need to provide a md5 uri.