elastic
diff --git a/‎x-pack/plugin/esql/src/main/antlr/EsqlBaseParser.g4‎
Lines changed: 1 addition & 0 deletions b/‎x-pack/plugin/esql/src/main/antlr/EsqlBaseParser.g4‎
Lines changed: 1 addition & 0 deletions
@@ -150,6 +150,7 @@ clusterString
 
 selectorString
     : UNQUOTED_SOURCE
+    | QUOTED_STRING
     ;
 
 indexString
Original file line number	Diff line number	Diff line change
`@@ -150,6 +150,7 @@ clusterString`
`150`	`150`
`151`	`151`	`selectorString`
`152`	`152`	`: UNQUOTED_SOURCE`
	`153`	`+ \| QUOTED_STRING`
`153`	`154`	`;`
`154`	`155`
`155`	`156`	`indexString`