ConstReadonlyEMPTY: "EMPTY"When the query has no plans by default
ReadonlyEXISTS: "EXISTS"If plans exist and are stored in the DB
ReadonlyIGNORED_LARGE_PLANS_SIZE: "IGNORED_LARGE_PLANS_SIZE"Size of plans is larger than the limit defined in config
ReadonlyIGNORED_SMALL_DURATION: "IGNORED_SMALL_DURATION"Execution time of the query was smaller than the min required to save plans
ReadonlyIGNORED_SPARK_PLAN_TYPE: "IGNORED_SPARK_PLAN_TYPE"When plans are filtered out in history backend because it is isIgnoredSparkPlanType, isIgnoredSparkPlanName or isDeltaLogScan
ReadonlyUNKNOWN: "UNKNOWN"Catchall for unknown states in graphql, to prevent it from crashing when it received an unknown enum type that is defined here but not in the graphql schema of the object.
Possible Reasons for which we have not saved plans in the database