# Functions
LoadSettings will read and validate Settings from the DataSourceConfig.
NewDriver creates and registers a new test datasource driver.
NewDriverHandler creates a new driver handler.
NewTestDS creates a new test datasource driver.
# Structs
Column - the column meta.
Data - the columns/rows.
DriverOpts the optional settings.
SqlHandler handles driver functions.
State is the state of the connections/queries.
TestDS ...