.config command is used to configure databases using JSON. It should be noted that such configuration should only be applied before connecting to the database.
protocol indicates which protocol is being configured.
features list the functionalities that a given database does not support.
"catalog" : falseif the database does not support catalog.
"schema" : falseif the database does not support schema.
"stream" : falseif the database does not support binary / character streams or LOBs.
typeMap sets up certain type information for properly inferring the type
has a number of limitations that makes it difficult to use. Usually only types
VARCHAR(1000) with variable length information needs to be
specified. Jaqy uses
to construct the type name, with precision and scale passed to it.
Occasionally, for databases with multiple types for the same type identifier, the most common one to use may be specified here as well.