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diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 663f656883..332618edf0 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1784,6 +1784,7 @@ in Hive deployments. **Esoteric Hive Features** + * `UNION` type * Unique join * Column statistics collecting: Spark SQL does not piggyback scans to collect column statistics at |