Fix minor comments

apache · Jun 30, 2017 · 12347e6 · 12347e6
1 parent be56898
commit 12347e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala
@@ -468,7 +468,7 @@ class Column(val expr: Expression) extends Logging {
     val right = lit(other).expr
     if (this.expr == right) {
       logWarning(
-        s"Constructing trivially true equals predicate, '${this.expr} = $right'. " +
+        s"Constructing trivially true equals predicate, '${this.expr} <=> $right'. " +
           "Perhaps you need to use aliases.")
     }
     EqualNullSafe(expr, right)