修复coalesce函数不能用问题【http://redmine.prod.dtstack.cn/issues/24635?issue_count=2&issue_position=1&next_issue_id=24600】

Author: dapeng

core/src/main/java/com/dtstack/flink/sql/util/FieldReplaceUtil.java

@@ -253,6 +253,7 @@ public static SqlNode replaceSelectFieldName(SqlNode selectNode,
                 || selectNode.getKind() == TIMESTAMP_ADD
                 || selectNode.getKind() == TIMESTAMP_DIFF
                 || selectNode.getKind() == LIKE
+                || selectNode.getKind() == COALESCE
 
         ){
             SqlBasicCall sqlBasicCall = (SqlBasicCall) selectNode;