Add missing pipe to cell_cast parsing

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj
index d33e9ccff7f..7506fe250fc 100755
--- a/searchlib/src/main/javacc/RankingExpressionParser.jj
+++ b/searchlib/src/main/javacc/RankingExpressionParser.jj
@@ -693,7 +693,7 @@ String tensorFunctionName() :
     ( <XW_PLUS_B>    { return token.image; } ) |
     ( <ARGMAX>       { return token.image; } ) |
     ( <ARGMIN>       { return token.image; } ) |
-    ( <CELL_CAST>    { return token.image; } )
+    ( <CELL_CAST>    { return token.image; } ) |
     ( aggregator = tensorReduceAggregator() { return aggregator.toString(); } )
 }