ResolvedHint Unary Logical Operator¶

ResolvedHint is a unary logical operator to represent resolved hint nodes in a logical query plan.

Creating Instance¶

ResolvedHint takes the following to be created:

• Child LogicalPlan
• HintInfo

ResolvedHint is created when:

• ResolveJoinStrategyHints logical resolution rule is executed
• broadcast standard function is used (on a Dataset)
• CacheManager is requested to useCachedData

Query Execution Planning¶

BasicOperators execution planning strategy throws an IllegalStateException for ResolvedHints when executed.