feat: Configurable default row limit for native filters (apache#24043)

Co-authored-by: Calum Leslie <[email protected]>

superset-frontend/src/dashboard/components/nativeFilters/utils.ts

@@ -33,6 +33,14 @@ import extractUrlParams from 'src/dashboard/util/extractUrlParams';
 import { isFeatureEnabled } from 'src/featureFlags';
 import { CHART_TYPE, TAB_TYPE } from '../../util/componentTypes';
 import { DASHBOARD_GRID_ID, DASHBOARD_ROOT_ID } from '../../util/constants';
+import getBootstrapData from '../../../utils/getBootstrapData';
+
+const getDefaultRowLimit = (): number => {
+  const bootstrapData = getBootstrapData();
+  const nativeFilterDefaultRowLimit =
+    bootstrapData?.common?.conf?.NATIVE_FILTER_DEFAULT_ROW_LIMIT;
+  return nativeFilterDefaultRowLimit || 1000;
+};
 
 export const getFormData = ({
   datasetId,
@@ -75,7 +83,7 @@ export const getFormData = ({
     extra_form_data: dependencies,
     granularity_sqla,
     metrics: ['count'],
-    row_limit: 1000,
+    row_limit: getDefaultRowLimit(),
     showSearch: true,
     defaultValue: defaultDataMask?.filterState?.value,
     time_range,

superset/config.py

@@ -146,6 +146,8 @@ def _try_json_readsha(filepath: str, length: int) -> str | None:
 ROW_LIMIT = 50000
 # default row limit when requesting samples from datasource in explore view
 SAMPLES_ROW_LIMIT = 1000
+# default row limit for native filters
+NATIVE_FILTER_DEFAULT_ROW_LIMIT = 1000
 # max rows retrieved by filter select auto complete
 FILTER_SELECT_ROW_LIMIT = 10000
 # default time filter in explore

superset/views/base.py

@@ -120,6 +120,7 @@
     "ALERT_REPORTS_DEFAULT_CRON_VALUE",
     "ALERT_REPORTS_DEFAULT_RETENTION",
     "ALERT_REPORTS_DEFAULT_WORKING_TIMEOUT",
+    "NATIVE_FILTER_DEFAULT_ROW_LIMIT",
 )
 
 logger = logging.getLogger(__name__)