cold start

long-article-recommend-service/src/main/java/com/tzld/longarticle/recommend/server/service/recall/strategy/DefaultRecallStrategy.java

@@ -65,7 +65,7 @@ public class DefaultRecallStrategy implements RecallStrategy {
         MapSqlParameterSource parameters = new MapSqlParameterSource();
         parameters.addValue("channelContentIds", channelContentIds);
         List<ContentCategory> result = piaoquanCrawlerJdbcTemplate.query(
-                "select duplicate content_channel_id, category from cold_start_article_pool where content_channel_id " +
+                "select distinct content_channel_id, category from cold_start_article_pool where content_channel_id " +
                         "in (:channelContentIds)",
                 parameters,
                 new BeanPropertyRowMapper<>(ContentCategory.class));