fix(dashboard): resolve dropdown popup positioning (#36963)

superset-frontend/packages/superset-ui-core/src/components/Select/Select.tsx

@@ -64,6 +64,7 @@ import {
 } from './styles';
 import {
   DEFAULT_SORT_COMPARATOR,
+  DROPDOWN_ALIGN_BOTTOM,
   EMPTY_OPTIONS,
   MAX_TAG_COUNT,
   TOKEN_SEPARATORS,
@@ -777,6 +778,7 @@ const Select = forwardRef(
           optionRender={option => <Space>{option.label || option.value}</Space>}
           oneLine={oneLine}
           css={props.css}
+          dropdownAlign={DROPDOWN_ALIGN_BOTTOM}
           {...props}
           showSearch={shouldShowSearch}
           ref={ref}

superset-frontend/packages/superset-ui-core/src/components/Select/constants.ts

@@ -19,7 +19,7 @@
 import { LabeledValue as AntdLabeledValue } from 'antd/es/select';
 import { t } from '@apache-superset/core';
 import { rankedSearchCompare } from '../../utils/rankedSearchCompare';
-import { RawValue } from './types';
+import { RawValue, SelectProps } from './types';
 
 export const MAX_TAG_COUNT = 4;
 
@@ -33,6 +33,12 @@ export const SELECT_ALL_VALUE: RawValue = t('Select All');
 
 export const VIRTUAL_THRESHOLD = 20;
 
+export const DROPDOWN_ALIGN_BOTTOM: SelectProps['dropdownAlign'] = {
+  points: ['tl', 'bl'],
+  offset: [0, 4],
+  overflow: { adjustX: 0, adjustY: 1 },
+};
+
 export const SELECT_ALL_OPTION = {
   value: SELECT_ALL_VALUE,
   label: String(SELECT_ALL_VALUE),

superset-frontend/packages/superset-ui-core/src/components/Select/types.ts

@@ -71,6 +71,7 @@ export type AntdExposedProps = Pick<
   | 'virtual'
   | 'getPopupContainer'
   | 'menuItemSelectedIcon'
+  | 'dropdownAlign'
 >;
 
 export type SelectOptionsType = Exclude<AntdProps['options'], undefined>;