elastic
diff --git a/‎x-pack/plugin/esql/src/main/antlr/EsqlBaseParser.g4‎
Lines changed: 1 addition & 1 deletion b/‎x-pack/plugin/esql/src/main/antlr/EsqlBaseParser.g4‎
Lines changed: 1 addition & 1 deletion
@@ -232,7 +232,7 @@ commandOptions
     ;
 
 commandOption
-    : identifier ASSIGN constant
+    : identifier ASSIGN primaryExpression
     ;
 
 explainCommand
Original file line number	Diff line number	Diff line change
`@@ -232,7 +232,7 @@ commandOptions`
`232`	`232`	`;`
`233`	`233`
`234`	`234`	`commandOption`
`235`		`- : identifier ASSIGN constant`
	`235`	`+ : identifier ASSIGN primaryExpression`
`236`	`236`	`;`
`237`	`237`
`238`	`238`	`explainCommand`