Merging upstream version 12.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/sqlglot/dialects/databricks.py b/sqlglot/dialects/databricks.py
index 138f26c..51112a0 100644
--- a/sqlglot/dialects/databricks.py
+++ b/sqlglot/dialects/databricks.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from sqlglot import exp
+from sqlglot import exp, transforms
 from sqlglot.dialects.dialect import parse_date_delta
 from sqlglot.dialects.spark import Spark
 from sqlglot.dialects.tsql import generate_date_delta_with_unit_sql
@@ -29,13 +29,20 @@ class Databricks(Spark):
             exp.DateAdd: generate_date_delta_with_unit_sql,
             exp.DateDiff: generate_date_delta_with_unit_sql,
             exp.JSONExtract: lambda self, e: self.binary(e, ":"),
+            exp.Select: transforms.preprocess(
+                [
+                    transforms.eliminate_distinct_on,
+                    transforms.unnest_to_explode,
+                ]
+            ),
             exp.ToChar: lambda self, e: self.function_fallback_sql(e),
         }
-        TRANSFORMS.pop(exp.Select)  # Remove the ELIMINATE_QUALIFY transformation
 
         PARAMETER_TOKEN = "$"
 
     class Tokenizer(Spark.Tokenizer):
+        HEX_STRINGS = []
+
         SINGLE_TOKENS = {
             **Spark.Tokenizer.SINGLE_TOKENS,
             "$": TokenType.PARAMETER,