fix check

Author: alamb

datafusion/common/src/stats.rs

@@ -695,6 +695,7 @@ impl ColumnStatistics {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::assert_contains;
     use arrow::datatypes::Field;
     use std::sync::Arc;
 
@@ -1145,6 +1146,6 @@ mod tests {
         let items = vec![stats1, stats2];
 
         let e = Statistics::try_merge_iter(&items, &schema).unwrap_err();
-        assert_eq!(e.to_string(), "Error during planning: Cannot merge statistics with different number of columns: 0 vs 1");
+        assert_contains!(e.to_string(), "Error during planning: Cannot merge statistics with different number of columns: 0 vs 1");
     }
 }