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Fix duplicate fields if having multiple comments (#884)

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Yi (Alan) Wang 2017-11-28 10:28:33 -08:00 committed by GitHub
parent 233e9090b3
commit bd5f95e964
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1 changed files with 7 additions and 4 deletions
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wherehows-dao/src/main/java/wherehows/dao/view/DatasetViewDao.java
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@ -39,14 +39,17 @@ public class DatasetViewDao extends BaseViewDao {
}
private static final String GET_DATASET_COLUMNS_BY_DATASET_ID =
"select dfd.field_id, dfd.sort_id, dfd.parent_sort_id, dfd.parent_path, dfd.field_name, dfd.data_type, "
"SELECT dfd.field_id, dfd.sort_id, dfd.parent_sort_id, dfd.parent_path, dfd.field_name, dfd.data_type, "
+ "dfd.is_nullable as nullable, dfd.is_indexed as indexed, dfd.is_partitioned as partitioned, "
+ "dfd.is_distributed as distributed, c.comment, "
+ "( SELECT count(*) FROM dict_dataset_field_comment ddfc "
+ "WHERE ddfc.dataset_id = dfd.dataset_id AND ddfc.field_id = dfd.field_id ) as comment_count "
+ "FROM dict_field_detail dfd LEFT JOIN dict_dataset_field_comment ddfc ON "
+ "(ddfc.field_id = dfd.field_id AND ddfc.is_default = true) LEFT JOIN field_comments c ON "
+ "c.id = ddfc.comment_id WHERE dfd.dataset_id = :datasetId ORDER BY dfd.sort_id";
+ "FROM dict_field_detail dfd "
+ "LEFT JOIN dict_dataset_field_comment ddfc ON ddfc.field_id = dfd.field_id "
+ " AND ddfc.comment_id = (select max(comment_id) from dict_dataset_field_comment "
+ " where field_id = dfd.field_id and is_default = true) "
+ "LEFT JOIN field_comments c ON c.id = ddfc.comment_id "
+ "WHERE dfd.dataset_id = :datasetId ORDER BY dfd.sort_id";
private static final String GET_DATASET_COLUMN_BY_DATASETID_AND_COLUMNID =
"SELECT dfd.field_id, dfd.sort_id, dfd.parent_sort_id, dfd.parent_path, dfd.field_name, dfd.data_type, "