Revert "Prefix index variables by %"

This reverts commit b8552a194770a887c27ae09924013f1dd5872aab.

1 files changed, 1 insertions, 13 deletions

diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj
index 1153053ed09..c7870182939 100755
--- a/searchlib/src/main/javacc/RankingExpressionParser.jj
+++ b/searchlib/src/main/javacc/RankingExpressionParser.jj
@@ -68,7 +68,7 @@ TOKEN :
     <MOD: "%"> |
     <POWOP: "^"> |
 
-    <DOLLAR:"$"> |
+    <DOLLAR: "$"> |
     <COMMA: ","> |
     <COLON: ":"> |
 
@@ -244,7 +244,6 @@ ExpressionNode value() :
                    LOOKAHEAD(4) value = function()                            |
                    value = feature()                                          |
                    value = legacyQueryFeature()                               |
-                   value = indexVariable()                                    |
                    ( <LBRACE> value = expression() <RBRACE> { value = new EmbracedNode(value); } ) )
 
       )
@@ -291,17 +290,6 @@ ReferenceNode legacyQueryFeature() :
     }
 }
 
-ReferenceNode indexVariable() :
-{
-    String name;
-}
-{
-     ( <MOD> name = identifier() )
-     {
-         return new ReferenceNode("%" + name);
-     }
-}
-
 String outs() :
 {
     StringBuilder ret = new StringBuilder();