[Lens] Get rid of giant union type

x-pack/examples/embedded_lens_example/public/app.tsx

@@ -27,6 +27,7 @@ import {
   PersistedIndexPatternLayer,
   XYState,
   LensEmbeddableInput,
+  DateHistogramIndexPatternColumn,
 } from '../../../plugins/lens/public';
 import { StartDependencies } from './plugin';
 
@@ -55,7 +56,7 @@ function getLensAttributes(
         params: { interval: 'auto' },
         scale: 'interval',
         sourceField: defaultIndexPattern.timeFieldName!,
-      },
+      } as DateHistogramIndexPatternColumn,
     },
   };
 

x-pack/plugins/data_visualizer/public/application/common/components/field_data_row/action_menu/lens_utils.ts

@@ -10,15 +10,18 @@ import type { Filter } from '@kbn/es-query';
 import type { IndexPattern } from '../../../../../../../../../src/plugins/data/common';
 import type { CombinedQuery } from '../../../../index_data_visualizer/types/combined_query';
 import type {
-  IndexPatternColumn,
+  DateHistogramIndexPatternColumn,
+  GenericIndexPatternColumn,
+  RangeIndexPatternColumn,
+  TermsIndexPatternColumn,
   TypedLensByValueInput,
   XYLayerConfig,
 } from '../../../../../../../lens/public';
 import { FieldVisConfig } from '../../stats_table/types';
 import { JOB_FIELD_TYPES } from '../../../../../../common';
 
 interface ColumnsAndLayer {
-  columns: Record<string, IndexPatternColumn>;
+  columns: Record<string, GenericIndexPatternColumn>;
   layer: XYLayerConfig;
 }
 
@@ -32,7 +35,7 @@ const COUNT = i18n.translate('xpack.dataVisualizer.index.lensChart.countLabel',
 export function getNumberSettings(item: FieldVisConfig, defaultIndexPattern: IndexPattern) {
   // if index has no timestamp field
   if (defaultIndexPattern.timeFieldName === undefined) {
-    const columns: Record<string, IndexPatternColumn> = {
+    const columns: Record<string, GenericIndexPatternColumn> = {
       col1: {
         label: item.fieldName!,
         dataType: 'number',
@@ -44,7 +47,7 @@ export function getNumberSettings(item: FieldVisConfig, defaultIndexPattern: Ind
           ranges: [],
         },
         sourceField: item.fieldName!,
-      },
+      } as RangeIndexPatternColumn,
       col2: {
         label: COUNT,
         dataType: 'number',
@@ -64,7 +67,7 @@ export function getNumberSettings(item: FieldVisConfig, defaultIndexPattern: Ind
     return { columns, layer };
   }
 
-  const columns: Record<string, IndexPatternColumn> = {
+  const columns: Record<string, GenericIndexPatternColumn> = {
     col2: {
       dataType: 'number',
       isBucketed: false,
@@ -83,7 +86,7 @@ export function getNumberSettings(item: FieldVisConfig, defaultIndexPattern: Ind
       params: { interval: 'auto' },
       scale: 'interval',
       sourceField: defaultIndexPattern.timeFieldName!,
-    },
+    } as DateHistogramIndexPatternColumn,
   };
 
   const layer: XYLayerConfig = {
@@ -97,7 +100,7 @@ export function getNumberSettings(item: FieldVisConfig, defaultIndexPattern: Ind
   return { columns, layer };
 }
 export function getDateSettings(item: FieldVisConfig) {
-  const columns: Record<string, IndexPatternColumn> = {
+  const columns: Record<string, GenericIndexPatternColumn> = {
     col2: {
       dataType: 'number',
       isBucketed: false,
@@ -114,7 +117,7 @@ export function getDateSettings(item: FieldVisConfig) {
       params: { interval: 'auto' },
       scale: 'interval',
       sourceField: item.fieldName!,
-    },
+    } as DateHistogramIndexPatternColumn,
   };
   const layer: XYLayerConfig = {
     accessors: ['col2'],
@@ -128,7 +131,7 @@ export function getDateSettings(item: FieldVisConfig) {
 }
 
 export function getKeywordSettings(item: FieldVisConfig) {
-  const columns: Record<string, IndexPatternColumn> = {
+  const columns: Record<string, GenericIndexPatternColumn> = {
     col1: {
       label: TOP_VALUES_LABEL,
       dataType: 'string',
@@ -140,7 +143,7 @@ export function getKeywordSettings(item: FieldVisConfig) {
         orderDirection: 'desc',
       },
       sourceField: item.fieldName!,
-    },
+    } as TermsIndexPatternColumn,
     col2: {
       label: COUNT,
       dataType: 'number',
@@ -161,7 +164,7 @@ export function getKeywordSettings(item: FieldVisConfig) {
 }
 
 export function getBooleanSettings(item: FieldVisConfig) {
-  const columns: Record<string, IndexPatternColumn> = {
+  const columns: Record<string, GenericIndexPatternColumn> = {
     col1: {
       label: TOP_VALUES_LABEL,
       dataType: 'string',
@@ -173,7 +176,7 @@ export function getBooleanSettings(item: FieldVisConfig) {
         orderDirection: 'desc',
       },
       sourceField: item.fieldName!,
-    },
+    } as TermsIndexPatternColumn,
     col2: {
       label: COUNT,
       dataType: 'number',

x-pack/plugins/lens/public/index.ts

@@ -31,10 +31,10 @@ export type { DatatableVisualizationState } from './datatable_visualization/visu
 export type {
   IndexPatternPersistedState,
   PersistedIndexPatternLayer,
-  IndexPatternColumn,
-  FieldBasedIndexPatternColumn,
   OperationType,
   IncompleteColumn,
+  GenericIndexPatternColumn,
+  FieldBasedIndexPatternColumn,
   FiltersIndexPatternColumn,
   RangeIndexPatternColumn,
   TermsIndexPatternColumn,

x-pack/plugins/lens/public/indexpattern_datasource/datapanel.test.tsx

@@ -26,6 +26,7 @@ import { fieldFormatsServiceMock } from '../../../../../src/plugins/field_format
 import { indexPatternFieldEditorPluginMock } from '../../../../../src/plugins/index_pattern_field_editor/public/mocks';
 import { getFieldByNameFactory } from './pure_helpers';
 import { uiActionsPluginMock } from '../../../../../src/plugins/ui_actions/public/mocks';
+import { TermsIndexPatternColumn } from './operations';
 
 const fieldsOne = [
   {
@@ -173,7 +174,7 @@ const initialState: IndexPatternPrivateState = {
               type: 'alphabetical',
             },
           },
-        },
+        } as TermsIndexPatternColumn,
         col2: {
           label: 'My Op',
           dataType: 'number',
@@ -200,7 +201,7 @@ const initialState: IndexPatternPrivateState = {
               type: 'alphabetical',
             },
           },
-        },
+        } as TermsIndexPatternColumn,
         col2: {
           label: 'My Op',
           dataType: 'number',

x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.test.tsx

@@ -8,7 +8,7 @@
 import { mount } from 'enzyme';
 import React from 'react';
 import { BucketNestingEditor } from './bucket_nesting_editor';
-import { IndexPatternColumn } from '../indexpattern';
+import { GenericIndexPatternColumn } from '../indexpattern';
 import { IndexPatternField } from '../types';
 
 const fieldMap: Record<string, IndexPatternField> = {
@@ -20,7 +20,7 @@ const fieldMap: Record<string, IndexPatternField> = {
 const getFieldByName = (name: string): IndexPatternField | undefined => fieldMap[name];
 
 describe('BucketNestingEditor', () => {
-  function mockCol(col: Partial<IndexPatternColumn> = {}): IndexPatternColumn {
+  function mockCol(col: Partial<GenericIndexPatternColumn> = {}): GenericIndexPatternColumn {
     const result = {
       dataType: 'string',
       isBucketed: true,
@@ -35,7 +35,7 @@ describe('BucketNestingEditor', () => {
       ...col,
     };
 
-    return result as IndexPatternColumn;
+    return result as GenericIndexPatternColumn;
   }
 
   it('should display the top level grouping when at the root', () => {

x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.tsx

@@ -10,7 +10,7 @@ import { i18n } from '@kbn/i18n';
 import { EuiFormRow, EuiSwitch, EuiSelect } from '@elastic/eui';
 import { IndexPatternLayer, IndexPatternField } from '../types';
 import { hasField } from '../utils';
-import { IndexPatternColumn } from '../operations';
+import { GenericIndexPatternColumn } from '../operations';
 
 function nestColumn(columnOrder: string[], outer: string, inner: string) {
   const result = columnOrder.filter((c) => c !== inner);
@@ -22,7 +22,7 @@ function nestColumn(columnOrder: string[], outer: string, inner: string) {
 }
 
 function getFieldName(
-  column: IndexPatternColumn,
+  column: GenericIndexPatternColumn,
   getFieldByName: (name: string) => IndexPatternField | undefined
 ) {
   return hasField(column)

x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/dimension_editor.tsx

@@ -19,7 +19,7 @@ import {
 } from '@elastic/eui';
 import { IndexPatternDimensionEditorProps } from './dimension_panel';
 import { OperationSupportMatrix } from './operation_support';
-import { IndexPatternColumn } from '../indexpattern';
+import { GenericIndexPatternColumn } from '../indexpattern';
 import {
   operationDefinitionMap,
   getOperationDisplay,
@@ -62,7 +62,7 @@ import type { TemporaryState } from './dimensions_editor_helpers';
 const operationPanels = getOperationDisplay();
 
 export interface DimensionEditorProps extends IndexPatternDimensionEditorProps {
-  selectedColumn?: IndexPatternColumn;
+  selectedColumn?: GenericIndexPatternColumn;
   layerType: LayerType;
   operationSupportMatrix: OperationSupportMatrix;
   currentIndexPattern: IndexPattern;