Adding upstream version 9.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

sqlglot/dialects/hive.py

@@ -121,6 +121,9 @@ class Hive(Dialect):
         "ss": "%S",
         "s": "%-S",
         "S": "%f",
+        "a": "%p",
+        "DD": "%j",
+        "D": "%-j",
     }
 
     date_format = "'yyyy-MM-dd'"
@@ -200,6 +203,7 @@ class Hive(Dialect):
             exp.AnonymousProperty: _property_sql,
             exp.ApproxDistinct: approx_count_distinct_sql,
             exp.ArrayAgg: rename_func("COLLECT_LIST"),
+            exp.ArrayConcat: rename_func("CONCAT"),
             exp.ArraySize: rename_func("SIZE"),
             exp.ArraySort: _array_sort,
             exp.With: no_recursive_cte_sql,