feat: support system view

src/containers/Tenant/Diagnostics/DiagnosticsPages.ts

@@ -141,6 +141,7 @@ const SERVERLESS_DATABASE_PAGES = [
 
 const TABLE_PAGES = [overview, schema, topShards, nodes, graph, tablets, hotKeys, describe, access];
 const COLUMN_TABLE_PAGES = [overview, schema, topShards, nodes, tablets, describe, access];
+const SYSTEM_VIEW_PAGES = [overview, schema, nodes, describe, access];
 
 const DIR_PAGES = [overview, topShards, nodes, describe, access];
 
@@ -164,6 +165,7 @@ const pathTypeToPages: Record<EPathType, Page[] | undefined> = {
 
     [EPathType.EPathTypeTable]: TABLE_PAGES,
     [EPathType.EPathTypeColumnTable]: COLUMN_TABLE_PAGES,
+    [EPathType.EPathTypeSysView]: SYSTEM_VIEW_PAGES,
 
     [EPathType.EPathTypeDir]: DIR_PAGES,
     [EPathType.EPathTypeTableIndex]: DIR_PAGES,

src/containers/Tenant/Diagnostics/Overview/Overview.tsx

@@ -8,6 +8,7 @@ import {EPathType} from '../../../../types/api/schema';
 import {useAutoRefreshInterval} from '../../../../utils/hooks';
 import {ExternalDataSourceInfo} from '../../Info/ExternalDataSource/ExternalDataSource';
 import {ExternalTableInfo} from '../../Info/ExternalTable/ExternalTable';
+import {SystemViewInfo} from '../../Info/SystemView/SystemView';
 import {ViewInfo} from '../../Info/View/View';
 
 import {AsyncReplicationInfo} from './AsyncReplicationInfo';
@@ -42,6 +43,7 @@ function Overview({type, path, database, databaseFullPath}: OverviewProps) {
             [EPathType.EPathTypeDir]: undefined,
             [EPathType.EPathTypeResourcePool]: undefined,
             [EPathType.EPathTypeTable]: undefined,
+            [EPathType.EPathTypeSysView]: () => <SystemViewInfo data={data} />,
             [EPathType.EPathTypeSubDomain]: undefined,
             [EPathType.EPathTypeTableIndex]: () => <TableIndexInfo data={data} />,
             [EPathType.EPathTypeExtSubDomain]: undefined,

src/containers/Tenant/Info/SystemView/SystemView.tsx

@@ -0,0 +1,33 @@
+import type {YDBDefinitionListItem} from '../../../../components/YDBDefinitionList/YDBDefinitionList';
+import {YDBDefinitionList} from '../../../../components/YDBDefinitionList/YDBDefinitionList';
+import type {TEvDescribeSchemeResult} from '../../../../types/api/schema';
+import {prepareSystemViewType} from '../../../../utils/schema';
+import {getEntityName} from '../../utils';
+import i18n from '../i18n';
+
+const prepareSystemViewItems = (data: TEvDescribeSchemeResult): YDBDefinitionListItem[] => {
+    const systemViewType = data.PathDescription?.SysViewDescription?.Type;
+
+    return [
+        {
+            name: i18n('system-view_type'),
+            content: prepareSystemViewType(systemViewType),
+        },
+    ];
+};
+
+interface SystemViewInfoProps {
+    data?: TEvDescribeSchemeResult;
+}
+
+export function SystemViewInfo({data}: SystemViewInfoProps) {
+    const entityName = getEntityName(data?.PathDescription);
+
+    if (!data) {
+        return <div className="error">{i18n('no-entity-data', {entityName})}</div>;
+    }
+
+    const items = prepareSystemViewItems(data);
+
+    return <YDBDefinitionList title={entityName} items={items} />;
+}

src/containers/Tenant/Info/i18n/en.json

@@ -6,5 +6,9 @@
   "external-objects.auth-method.none": "None",
   "external-objects.auth-method.service-account": "Service Account",
 
-  "view.query-text": "Query Text"
+  "view.query-text": "Query Text",
+
+  "system-view_type": "System view type",
+
+  "no-entity-data": "No {{entityName}} data"
 }

src/containers/Tenant/ObjectSummary/ObjectSummary.tsx

@@ -32,6 +32,7 @@ import {
     formatSecondsToHours,
 } from '../../../utils/dataFormatters/dataFormatters';
 import {useTypedDispatch, useTypedSelector} from '../../../utils/hooks';
+import {prepareSystemViewType} from '../../../utils/schema';
 import {EntityTitle} from '../EntityTitle/EntityTitle';
 import {SchemaViewer} from '../Schema/SchemaViewer/SchemaViewer';
 import {useCurrentSchema} from '../TenantContext';
@@ -233,6 +234,12 @@ export function ObjectSummary({
                     content: PathDescription?.TablePartitions?.length,
                 },
             ],
+            [EPathType.EPathTypeSysView]: () => [
+                {
+                    name: i18n('field_system-view-type'),
+                    content: prepareSystemViewType(PathDescription?.SysViewDescription?.Type),
+                },
+            ],
             [EPathType.EPathTypeSubDomain]: getDatabaseOverview,
             [EPathType.EPathTypeTableIndex]: undefined,
             [EPathType.EPathTypeExtSubDomain]: getDatabaseOverview,

src/containers/Tenant/ObjectSummary/i18n/en.json

@@ -12,6 +12,7 @@
   "field_data-size": "Data size",
   "field_row-count": "Row count",
   "field_partitions": "Partitions count",
+  "field_system-view-type": "System view type",
   "field_paths": "Paths",
   "field_shards": "Shards",
   "field_state": "State",

src/containers/Tenant/Schema/SchemaViewer/SchemaViewer.tsx

@@ -11,6 +11,7 @@ import {
     isColumnEntityType,
     isExternalTableType,
     isRowTableType,
+    isSystemViewType,
     isViewType,
 } from '../../utils/schema';
 
@@ -20,6 +21,7 @@ import {
     getColumnTableColumns,
     getExternalTableColumns,
     getRowTableColumns,
+    getSystemViewColumns,
     getViewColumns,
 } from './columns';
 import {prepareSchemaData, prepareViewSchema} from './prepareData';
@@ -82,6 +84,9 @@ export const SchemaViewer = ({
         if (isViewType(type)) {
             return getViewColumns(tableData);
         }
+        if (isSystemViewType(type)) {
+            return getSystemViewColumns(tableData);
+        }
         if (isExternalTableType(type)) {
             return getExternalTableColumns(tableData);
         }

src/containers/Tenant/Schema/SchemaViewer/columns.tsx

@@ -146,6 +146,9 @@ function normalizeColumns(columns: SchemaColumn[], data?: SchemaData[]) {
 export function getViewColumns(data?: SchemaData[]): SchemaColumn[] {
     return normalizeColumns([nameColumn, typeColumn], data);
 }
+export function getSystemViewColumns(data?: SchemaData[]): SchemaColumn[] {
+    return normalizeColumns([idColumn, nameColumn, typeColumn, notNullColumn], data);
+}
 export function getExternalTableColumns(data?: SchemaData[]): SchemaColumn[] {
     return normalizeColumns([idColumn, nameColumn, typeColumn, notNullColumn], data);
 }

src/containers/Tenant/Schema/SchemaViewer/prepareData.ts

@@ -9,7 +9,12 @@ import type {
 } from '../../../../types/api/schema';
 import {EColumnCodec} from '../../../../types/api/schema';
 import type {Nullable} from '../../../../utils/typecheckers';
-import {isColumnEntityType, isExternalTableType, isRowTableType} from '../../utils/schema';
+import {
+    isColumnEntityType,
+    isExternalTableType,
+    isRowTableType,
+    isSystemViewType,
+} from '../../utils/schema';
 
 import type {SchemaData} from './types';
 
@@ -126,7 +131,7 @@ export function prepareSchemaData(
 ): SchemaData[] {
     const {Table, ColumnTableDescription, ExternalTableDescription} = schema?.PathDescription || {};
 
-    if (isRowTableType(type)) {
+    if (isRowTableType(type) || isSystemViewType(type)) {
         return prepareRowTableSchema(Table);
     } else if (isColumnEntityType(type)) {
         return prepareColumnTableSchema(ColumnTableDescription);

src/containers/Tenant/utils/schema.ts

@@ -25,6 +25,7 @@ const pathTypeToNodeType: Record<EPathType, NavigationTreeNodeType | undefined>
     [EPathType.EPathTypeColumnStore]: 'directory',
 
     [EPathType.EPathTypeTable]: 'table',
+    [EPathType.EPathTypeSysView]: 'system_table',
 
     [EPathType.EPathTypeTableIndex]: 'index',
 
@@ -76,6 +77,7 @@ const pathTypeToEntityName: Record<EPathType, string | undefined> = {
 
     [EPathType.EPathTypeDir]: 'Directory',
     [EPathType.EPathTypeTable]: 'Table',
+    [EPathType.EPathTypeSysView]: 'System view',
     [EPathType.EPathTypeTableIndex]: 'Secondary Index',
     [EPathType.EPathTypeColumnStore]: 'Tablestore',
     [EPathType.EPathTypeColumnTable]: 'Column-oriented table',
@@ -115,6 +117,7 @@ export const mapDatabaseTypeToDBName = (type?: ETenantType) => type && databaseT
 const pathTypeToIsTable: Record<EPathType, boolean> = {
     [EPathType.EPathTypeTable]: true,
     [EPathType.EPathTypeColumnTable]: true,
+    [EPathType.EPathTypeSysView]: true,
 
     [EPathType.EPathTypeExternalTable]: true,
 
@@ -160,6 +163,7 @@ const pathTypeToIsColumn: Record<EPathType, boolean> = {
     [EPathType.EPathTypeInvalid]: false,
     [EPathType.EPathTypeDir]: false,
     [EPathType.EPathTypeTable]: false,
+    [EPathType.EPathTypeSysView]: false,
     [EPathType.EPathTypeSubDomain]: false,
     [EPathType.EPathTypeTableIndex]: false,
     [EPathType.EPathTypeExtSubDomain]: false,
@@ -189,6 +193,7 @@ const pathTypeToIsDatabase: Record<EPathType, boolean> = {
     [EPathType.EPathTypeColumnStore]: false,
     [EPathType.EPathTypeColumnTable]: false,
     [EPathType.EPathTypeTable]: false,
+    [EPathType.EPathTypeSysView]: false,
     [EPathType.EPathTypeTableIndex]: false,
     [EPathType.EPathTypeCdcStream]: false,
     [EPathType.EPathTypePersQueueGroup]: false,
@@ -240,6 +245,7 @@ const pathTypeToChildless: Record<EPathType, boolean> = {
     [EPathType.EPathTypeColumnTable]: false,
     [EPathType.EPathTypeDir]: false,
     [EPathType.EPathTypeTable]: false,
+    [EPathType.EPathTypeSysView]: false,
     [EPathType.EPathTypeSubDomain]: false,
     [EPathType.EPathTypeTableIndex]: false,
     [EPathType.EPathTypeExtSubDomain]: false,
@@ -253,3 +259,4 @@ export const isChildlessPathType = (type?: EPathType, subType?: EPathSubType) =>
 export const isExternalTableType = (type?: EPathType) => type === EPathType.EPathTypeExternalTable;
 export const isRowTableType = (type?: EPathType) => type === EPathType.EPathTypeTable;
 export const isViewType = (type?: EPathType) => type === EPathType.EPathTypeView;
+export const isSystemViewType = (type?: EPathType) => type === EPathType.EPathTypeSysView;

src/types/api/schema/schema.ts

@@ -6,6 +6,7 @@ import type {TExternalDataSourceDescription} from './externalDataSource';
 import type {TExternalTableDescription} from './externalTable';
 import type {TPersQueueGroupDescription} from './persQueueGroup';
 import type {TReplicationDescription} from './replication';
+import type {TSysViewDescription} from './sysView';
 import type {TTableDescription, TTableStats} from './table';
 import type {TIndexDescription} from './tableIndex';
 import type {TViewDescription} from './view';
@@ -86,6 +87,7 @@ export interface TPathDescription {
     ExternalDataSourceDescription?: TExternalDataSourceDescription;
 
     ViewDescription?: TViewDescription;
+    SysViewDescription?: TSysViewDescription;
 
     ReplicationDescription?: TReplicationDescription;
 }
@@ -283,6 +285,7 @@ export enum EPathType {
     EPathTypeTable = 'EPathTypeTable',
     EPathTypePersQueueGroup = 'EPathTypePersQueueGroup',
     EPathTypeSubDomain = 'EPathTypeSubDomain',
+    EPathTypeSysView = 'EPathTypeSysView',
 
     EPathTypeTableIndex = 'EPathTypeTableIndex',
     EPathTypeExtSubDomain = 'EPathTypeExtSubDomain',

src/types/api/schema/sysView.ts

@@ -0,0 +1,44 @@
+import type {TPathID} from './shared';
+
+export interface TSysViewDescription {
+    Name?: string;
+    Type?: ESysViewType;
+    SourceObject?: TPathID;
+}
+
+export type ESysViewType =
+    | 'EPartitionStats'
+    | 'ENodes'
+    | 'ETopQueriesByDurationOneMinute'
+    | 'ETopQueriesByDurationOneHour'
+    | 'ETopQueriesByReadBytesOneMinute'
+    | 'ETopQueriesByReadBytesOneHour'
+    | 'ETopQueriesByCpuTimeOneMinute'
+    | 'ETopQueriesByCpuTimeOneHour'
+    | 'ETopQueriesByRequestUnitsOneMinute'
+    | 'ETopQueriesByRequestUnitsOneHour'
+    | 'EQuerySessions'
+    | 'EPDisks'
+    | 'EVSlots'
+    | 'EGroups'
+    | 'EStoragePools'
+    | 'EStorageStats'
+    | 'ETablets'
+    | 'EQueryMetricsOneMinute'
+    | 'ETopPartitionsByCpuOneMinute'
+    | 'ETopPartitionsByCpuOneHour'
+    | 'ETopPartitionsByTliOneMinute'
+    | 'ETopPartitionsByTliOneHour'
+    | 'EResourcePoolClassifiers'
+    | 'EResourcePools'
+    | 'EAuthUsers'
+    | 'EAuthGroups'
+    | 'EAuthGroupMembers'
+    | 'EAuthOwners'
+    | 'EAuthPermissions'
+    | 'EAuthEffectivePermissions'
+    | 'EPgTables'
+    | 'EInformationSchemaTables'
+    | 'EPgClass'
+    | 'EShowCreate'
+    | 'ECompileCacheQueries';

src/utils/schema.ts

@@ -0,0 +1,11 @@
+import type {ESysViewType} from '../types/api/schema/sysView';
+
+export function prepareSystemViewType(type?: ESysViewType) {
+    if (!type) {
+        return undefined;
+    }
+    if (type.startsWith('E')) {
+        return type.slice(1);
+    }
+    return type;
+}