exclude clause (#4374)

antlr · Jan 5, 2025 · 4a95d4d · 4a95d4d
1 parent de9bc21
commit 4a95d4d
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/sql/snowflake/SnowflakeLexer.g4 b/sql/snowflake/SnowflakeLexer.g4
@@ -314,6 +314,7 @@ ESCAPE                           : 'ESCAPE';
 ESCAPE_UNENCLOSED_FIELD          : 'ESCAPE_UNENCLOSED_FIELD';
 EVENT                            : 'EVENT';
 EXCEPT                           : 'EXCEPT';
+EXCLUDE                          : 'EXCLUDE';
 EXCHANGE                         : 'EXCHANGE';
 EXECUTE                          : 'EXEC' 'UTE'?;
 EXECUTION                        : 'EXECUTION';

diff --git a/sql/snowflake/SnowflakeParser.g4 b/sql/snowflake/SnowflakeParser.g4
@@ -4156,7 +4156,7 @@ select_list
 
 select_list_elem
     : column_elem as_alias?
-    | column_elem_star
+    | column_elem_star exclude_clause?
     //    | udt_elem
     | expression_elem as_alias?
     ;
@@ -4175,6 +4175,10 @@ object_name_or_alias
     | alias DOT
     ;
 
+exclude_clause
+    : EXCLUDE (column_name | column_list_in_parentheses)
+    ;
+
 as_alias
     : AS? alias
     ;

diff --git a/sql/snowflake/examples/select.sql b/sql/snowflake/examples/select.sql
@@ -128,3 +128,7 @@ select *
 from a;
 
 select count(t.*) as ca from t9 as t;
+
+SELECT a.* EXCLUDE (col1, col2), b.* EXCLUDE col3
+FROM t1 as a
+JOIN t2 as b USING (col5, col6);