001package gudusoft.gsqlparser.common.structured;
002
003public enum StructuredExpansionKind {
004    /** Array elements expanded to rows, e.g. Spark explode/UNNEST. */
005    ARRAY_ELEMENT,
006    /** Map entries expanded to (key, value) rows. */
007    MAP_ENTRY,
008    /** Record set expanded to typed rows, e.g. JSON_TABLE / OPENJSON. */
009    RECORD_SET
010}