Runs the query optimizer, and then runs the winning plan to completion. In addition to the planner information, this makes execution
stats available. The use case for this verbosity level is "Is my query performing well."
Runs the query optimizer and chooses the winning plan, but then runs all generated plans to completion. This makes execution
stats available for all of the query plans. The use case for this verbosity level is "I have a problem with this query,
and I want as much information as possible in order to diagnose why it might be slow."
Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
name - the name of the enum constant to be returned.