diff --git a/core/src/main/java/org/apache/calcite/adapter/jdbc/JdbcRules.java b/core/src/main/java/org/apache/calcite/adapter/jdbc/JdbcRules.java
index 1cf6e9f5802..9cc894f9553 100644
--- a/core/src/main/java/org/apache/calcite/adapter/jdbc/JdbcRules.java
+++ b/core/src/main/java/org/apache/calcite/adapter/jdbc/JdbcRules.java
@@ -368,6 +368,7 @@ private static boolean canJoinOnCondition(RexNode node) {
       case GREATER_THAN_OR_EQUAL:
       case LESS_THAN:
       case LESS_THAN_OR_EQUAL:
+      case SEARCH:
         operands = ((RexCall) node).getOperands();
         for (RexNode operand : operands) {
           if (!canJoinOnCondition(operand)) {