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feat: 支持分页

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This commit is contained in:
junjun 2023-12-11 16:13:33 +08:00
parent db848ade7f
commit f14cf36563
1 changed files with 19 additions and 2 deletions
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21
core/backend/src/main/java/io/dataease/provider/query/sqlserver/SqlserverQueryProvider.java
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@ -434,6 +434,10 @@ public class SqlserverQueryProvider extends QueryProvider {
@Override
public String getSQLTableInfo(String table, List<ChartViewFieldDTO> xAxis, List<ChartFieldCustomFilterDTO> fieldCustomFilter, List<DataSetRowPermissionsTreeDTO> rowPermissionsTree, List<ChartExtFilterRequest> extFilterRequestList, Datasource ds, ChartViewWithBLOBs view) {
return originTableInfo(table, xAxis, fieldCustomFilter, rowPermissionsTree, extFilterRequestList, ds, view, true);
}
public String originTableInfo(String table, List<ChartViewFieldDTO> xAxis, List<ChartFieldCustomFilterDTO> fieldCustomFilter, List<DataSetRowPermissionsTreeDTO> rowPermissionsTree, List<ChartExtFilterRequest> extFilterRequestList, Datasource ds, ChartViewWithBLOBs view, boolean needOrder) {
SQLObj tableObj = SQLObj.builder()
.tableName((table.startsWith("(") && table.endsWith(")")) ? table : String.format(SqlServerSQLConstants.KEYWORD_TABLE, table))
.tableAlias(String.format(TABLE_ALIAS_PREFIX, 0))
@ -488,7 +492,7 @@ public class SqlserverQueryProvider extends QueryProvider {
// 外层再次套sql
List<SQLObj> orders = new ArrayList<>();
orders.addAll(xOrders);
if (CollectionUtils.isEmpty(xOrders)) {
if (needOrder && CollectionUtils.isEmpty(xOrders)) {
orders.add(SQLObj.builder()
.orderField(String.format(SQLConstants.FIELD_ALIAS_X_PREFIX, 0))
.orderAlias(String.format(SQLConstants.FIELD_ALIAS_X_PREFIX, 0))
@ -519,9 +523,13 @@ public class SqlserverQueryProvider extends QueryProvider {
return st.render();
}
public String originSQLAsTmpTableInfo(String sql, List<ChartViewFieldDTO> xAxis, List<ChartFieldCustomFilterDTO> fieldCustomFilter, List<DataSetRowPermissionsTreeDTO> rowPermissionsTree, List<ChartExtFilterRequest> extFilterRequestList, Datasource ds, ChartViewWithBLOBs view, boolean needOrder) {
return originTableInfo("(" + sqlFix(sql) + ")", xAxis, fieldCustomFilter, rowPermissionsTree, extFilterRequestList, null, view, needOrder);
}
@Override
public String getSQLWithPage(boolean isTable, String sql, List<ChartViewFieldDTO> xAxis, List<ChartFieldCustomFilterDTO> fieldCustomFilter, List<DataSetRowPermissionsTreeDTO> rowPermissionsTree, List<ChartExtFilterRequest> extFilterRequestList, Datasource ds, ChartViewWithBLOBs view, PageInfo pageInfo) {
String limit = ((pageInfo.getGoPage() != null && pageInfo.getPageSize() != null) ? " OFFSET " + (pageInfo.getGoPage() - 1) * pageInfo.getPageSize() + " ROW FETCH NEXT " + pageInfo.getPageSize() +" ROW ONLY " : "");
String limit = ((pageInfo.getGoPage() != null && pageInfo.getPageSize() != null) ? " OFFSET " + (pageInfo.getGoPage() - 1) * pageInfo.getPageSize() + " ROW FETCH NEXT " + pageInfo.getPageSize() + " ROW ONLY " : "");
if (isTable) {
return getSQLTableInfo(sql, xAxis, fieldCustomFilter, rowPermissionsTree, extFilterRequestList, ds, view) + limit;
} else {
@ -1532,4 +1540,13 @@ public class SqlserverQueryProvider extends QueryProvider {
"{\"dateformat\": \"120\", \"desc\": \"yyyy-mm-dd hh:mi:ss\"}\n" +
"]", Dateformat.class);
}
@Override
public String getResultCount(boolean isTable, String sql, List<ChartViewFieldDTO> xAxis, List<ChartFieldCustomFilterDTO> fieldCustomFilter, List<DataSetRowPermissionsTreeDTO> rowPermissionsTree, List<ChartExtFilterRequest> extFilterRequestList, Datasource ds, ChartViewWithBLOBs view) {
if (isTable) {
return "SELECT COUNT(*) AS count from (" + originTableInfo(sql, xAxis, fieldCustomFilter, rowPermissionsTree, extFilterRequestList, ds, view, false) + ") COUNT_TEMP";
} else {
return "SELECT COUNT(*) AS count from (" + originSQLAsTmpTableInfo(sql, xAxis, fieldCustomFilter, rowPermissionsTree, extFilterRequestList, ds, view, false) + ") COUNT_TEMP";
}
}
}