RestoreTableStatement Unary Logical Operator¶

RestoreTableStatement is a unary logical operator (Spark SQL) that represents the following:

• RESTORE TABLE SQL statement
• DeltaTable.restoreToVersion operation
• DeltaTable.restoreToTimestamp operation

Creating Instance¶

RestoreTableStatement takes the following to be created:

• TimeTravel specification

RestoreTableStatement is created when:

• DeltaSqlAstBuilder is requested to parse RESTORE SQL statement
• DeltaTableOperations is requested to executeRestore

Analysis Phase¶

RestoreTableStatement is resolved to RestoreTableCommand (by DeltaAnalysis logical resolution rule).