Fillnull syntax improvement

opensearch-project · Oct 1, 2024 · e26d0c3 · e26d0c3
1 parent 8800ab8
commit e26d0c3
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4 b/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4
@@ -181,16 +181,16 @@ lookupPair
    ;
 
 fillnullCommand
-   : FILLNULL ( fillNullWithTheSameValue )
-   | (fillNullWithFieldVariousValues)
+   : FILLNULL (fillNullWithTheSameValue
+   | fillNullWithFieldVariousValues)
    ;
 
  fillNullWithTheSameValue
- : VALUE EQUAL nullReplacement nullableField*
+ : VALUE EQUAL nullReplacement nullableField (COMMA nullableField)*
  ;
 
  fillNullWithFieldVariousValues
- : nullableField EQUAL nullReplacement (COMMA nullableField EQUAL nullReplacement)*
+ : FIELDS nullableField EQUAL nullReplacement (COMMA nullableField EQUAL nullReplacement)*
  ;