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DeltaUpdateTable Unary Logical Operator

DeltaUpdateTable is an unary logical operator (Spark SQL) that represents UpdateTable (Spark SQL) at execution.

Creating Instance

DeltaUpdateTable takes the following to be created:

DeltaUpdateTable is created when:

  • DeltaAnalysis logical resolution rule is executed and resolves UpdateTables

Logical Resolution

DeltaUpdateTable is resolved to a UpdateCommand when PreprocessTableUpdate post-hoc logical resolution rule is executed.