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fix: db2 分页问题

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taojinlong
2021-12-29 18:32:23 +08:00
parent d5a0f9a9c6 d2e3f90a78
commit 55a08f61d2
3 changed files with 8 additions and 6 deletions
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8
backend/src/main/java/io/dataease/provider/query/db2/Db2QueryProvider.java
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@@ -76,7 +76,7 @@ public class Db2QueryProvider extends QueryProvider {
@Override
public String createSQLPreview(String sql, String orderBy) {
return sqlFix(sql) + " fetch first 1000 rows only;";
return "SELECT * FROM (" + sqlFix(sql) + ") DE_TMP " + " fetch first 1000 rows only;";
}
@Override
@@ -140,6 +140,12 @@ public class Db2QueryProvider extends QueryProvider {
st_sql.add("isGroup", isGroup);
if (CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
if (ObjectUtils.isNotEmpty(tableObj)) st_sql.add("table", tableObj);
String customWheres = transCustomFilterList(tableObj, fieldCustomFilter);
List<String> wheres = new ArrayList<>();
if (customWheres != null) wheres.add(customWheres);
if (CollectionUtils.isNotEmpty(wheres)) st_sql.add("filters", wheres);
return st_sql.render();
}

4
backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
View File

@@ -648,7 +648,6 @@ public class DataSetTableService {
datasourceRequest.setPreviewData(true);
try {
datasourceRequest.setPageable(true);
System.out.println(datasourceRequest.getQuery());
data.addAll(datasourceProvider.getData(datasourceRequest));
} catch (Exception e) {
logger.error(e.getMessage());
@@ -1551,11 +1550,8 @@ public class DataSetTableService {
List<String> originNameList = new ArrayList<>();
for (int i = 0; i < fields.size(); i++) {
TableFiled filed = fields.get(i);
System.out.println(new Gson().toJson(filed));
originNameList.add(filed.getFieldName());
DatasetTableField datasetTableField = DatasetTableField.builder().build();
// 物理字段名设定为唯一，查询当前数据集下是否已存在该字段，存在则update，不存在则insert
DatasetTableFieldExample datasetTableFieldExample = new DatasetTableFieldExample();
// 字段名一致，认为字段没有改变