DeserializeToObject¶

DeserializeToObject is a unary logical operator and a ObjectProducer.

Creating Instance¶

DeserializeToObject takes the following to be created:

• Deserializer Expression
• Attribute
• Child logical operator

DeserializeToObject is created when:

• CatalystSerde utility is used to create a deserializer (for a logical operator)

Node Patterns¶

nodePatterns: Seq[TreePattern]

nodePatterns is DESERIALIZE_TO_OBJECT.

nodePatterns is part of the TreeNode abstraction.

Logical Optimization¶

DeserializeToObject is a target of the following logical optimizations:

• EliminateSerialization
• ColumnPruning

Execution Planning¶

DeserializeToObject is planned for execution as DeserializeToObjectExec physical operator (by BasicOperators execution planning strategy).