WriteToStreamStatement Logical Operator¶
WriteToStreamStatement is a unary logical operator (Spark SQL).
WriteToStreamStatement takes the following to be created:
- User-specified Name
- Checkpoint Location
LogicalPlan(Spark SQL) of the Input Query
WriteToStreamStatement is created when:
StreamingQueryManageris requested to create a streaming query
WriteToStreamStatement is resolved to WriteToStream operator using ResolveWriteToStream logical resolution rule.