add CountWildcardRule to fix error on Count(Expr:Wildcard) with DataFrame API

Author: jiangzhx

datafusion/optimizer/src/analyzer.rs

@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use crate::count_wildcard_rule::count_wildcard_rule;
+use crate::count_wildcard_rule::CountWildcardRule;
 use crate::rewrite::TreeNodeRewritable;
 use datafusion_common::config::ConfigOptions;
 use datafusion_common::{DataFusionError, Result};
@@ -51,7 +51,7 @@ impl Analyzer {
     /// Create a new analyzer using the recommended list of rules
     pub fn new() -> Self {
         let rules: Vec<Arc<dyn AnalyzerRule + Send + Sync>> =
-            vec![Arc::new(count_wildcard_rule::new())];
+            vec![Arc::new(CountWildcardRule::new())];
         Self::with_rules(rules)
     }