GenerateSafeProjection¶

GenerateSafeProjection utility is a CodeGenerator.

CodeGenerator[Seq[Expression], Projection]

GenerateSafeProjection is used when:

• SafeProjection utility is used to createCodeGeneratedObject
• DeserializeToObjectExec physical operator is executed
• ObjectOperator utility is used to deserializeRowToObject
• ComplexTypedAggregateExpression is requested for inputRowToObj and bufferRowToObject

Creating Projection¶

create(
  expressions: Seq[Expression]): Projection

create...FIXME

create is part of the CodeGenerator abstraction.