Align public export row caps

apps/api/src/modules/public-access/embed-data-routes.ts

@@ -41,6 +41,8 @@ import {
 } from './embed-common.js';
 import type { EmbedTokenService } from './embed-token-service.js';
 
+export const EMBED_DATA_SOURCE_DOWNLOAD_ROW_LIMIT = 100_000;
+
 export class EmbedDataRoutes {
   constructor(
     private readonly tokenService: EmbedTokenService,
@@ -318,7 +320,7 @@ export class EmbedDataRoutes {
     const rows = accessFilters.denyAll
       ? []
       : filterRowsByEmbedScope(rowsForTable(lookup.source.id, lookup.table.name), [...scopeFilters, ...accessFilters.filters]);
-    const limit = readDownloadInteger(body.limit, rows.length || 1, 1, 1_000_000);
+    const limit = readDownloadInteger(body.limit, rows.length || 1, 1, EMBED_DATA_SOURCE_DOWNLOAD_ROW_LIMIT);
     const offset = readDownloadInteger(body.offset, 0, 0, rows.length);
     const selectedRows = rows.slice(offset, offset + limit);
     const format = (readOptionalString(body.format) ?? 'csv').toLowerCase();

apps/api/src/modules/sql-chart/foundation-route-types.ts

@@ -13,7 +13,7 @@ export type Row = SqlEditorRow;
 export const ROW_COUNT_FIELD = '__row_count';
 export const ANALYZER_CHART_DATA_SAFE_LIMIT = 100;
 export const DEFAULT_EXPORT_LIMIT = 100_000;
-export const MAX_EXPORT_LIMIT = 250_000;
+export const MAX_EXPORT_LIMIT = 100_000;
 export const DEFAULT_API_CHART_ROUTE_TIMEOUT_MS = 15_000;
 export const API_CHART_ROUTE_TIMEOUT_BUFFER_MS = 5_000;
 export const MAX_API_CHART_ROUTE_TIMEOUT_MS = 300_000;

apps/web/src/modules/analyzer/api.ts

@@ -18,7 +18,7 @@ import {
 } from './plan-table-data-request';
 import { ANALYZER_RESULT_PAGE_SIZE } from './result-data';
 
-const ANALYZER_EXPORT_ROW_LIMIT = 250_000;
+const ANALYZER_EXPORT_ROW_LIMIT = 100_000;
 
 interface ApiEnvelope<TData> {
   success: boolean;

apps/web/src/modules/analyzer/plan-table-data-request.ts

@@ -7,7 +7,7 @@ export interface AnalyzerPlanTableDataRequest {
 }
 
 const ANALYZER_CHART_DATA_ROW_LIMIT = 100;
-const ANALYZER_CHART_DATA_EXPORT_ROW_LIMIT = 250_000;
+const ANALYZER_CHART_DATA_EXPORT_ROW_LIMIT = 100_000;
 const DATE_PARAMETER_FIELDS = new Set([
   'from',
   'to',

apps/web/src/modules/dashboard-builder/components/canvas/component-download.ts

@@ -8,6 +8,8 @@ import { visualizationSpecFromElement } from '../../visualization/spec';
 
 export type DashboardComponentDownloadFormat = 'csv' | 'excel';
 
+export const DASHBOARD_COMPONENT_DOWNLOAD_ROW_LIMIT = 100_000;
+
 export interface DashboardComponentDownloadTarget {
   downloadSourceId: string;
   sourceId: string;
@@ -68,7 +70,7 @@ export function buildDashboardComponentDownloadPayload(
     dashboardFilters,
     dataSource: target.downloadSourceId,
     format,
-    limit: 1_000_000,
+    limit: DASHBOARD_COMPONENT_DOWNLOAD_ROW_LIMIT,
     offset: 0,
     ...(parameterValues && Object.keys(parameterValues).length > 0 ? { parameterValues } : {})
   };

tests/smoke/sql-editor-export-limits.test.ts

@@ -1,5 +1,15 @@
 import { afterEach, describe, expect, it, vi } from 'vitest';
 import { executeDataSourceSqlQuery } from '../../apps/api/src/modules/data-source/sql-query-engine.js';
+import { EMBED_DATA_SOURCE_DOWNLOAD_ROW_LIMIT } from '../../apps/api/src/modules/public-access/embed-data-routes.js';
+import {
+  DEFAULT_EXPORT_LIMIT,
+  MAX_EXPORT_LIMIT
+} from '../../apps/api/src/modules/sql-chart/foundation-route-types.js';
+import {
+  buildDashboardComponentDownloadPayload,
+  DASHBOARD_COMPONENT_DOWNLOAD_ROW_LIMIT
+} from '../../apps/web/src/modules/dashboard-builder/components/canvas/component-download.js';
+import type { DashboardElement } from '../../apps/web/src/modules/dashboard-builder/types.js';
 import {
   executeSqlEditorQuery,
   SQL_EDITOR_EXPORT_ROW_LIMIT,
@@ -88,4 +98,34 @@ describe('SQL Editor row limits', () => {
     expect(result.data.rowCount).toBe(1_250);
     expect(result.data.rows).toHaveLength(1_250);
   });
+
+  it('keeps dashboard and embed export caps aligned to the public export limit', () => {
+    expect(DEFAULT_EXPORT_LIMIT).toBe(SQL_EDITOR_EXPORT_ROW_LIMIT);
+    expect(MAX_EXPORT_LIMIT).toBe(SQL_EDITOR_EXPORT_ROW_LIMIT);
+    expect(DASHBOARD_COMPONENT_DOWNLOAD_ROW_LIMIT).toBe(SQL_EDITOR_EXPORT_ROW_LIMIT);
+    expect(EMBED_DATA_SOURCE_DOWNLOAD_ROW_LIMIT).toBe(SQL_EDITOR_EXPORT_ROW_LIMIT);
+
+    const payload = buildDashboardComponentDownloadPayload(
+      {
+        id: 'component-1',
+        dashboardId: 'dashboard-1',
+        isVisible: true,
+        name: 'Sales table',
+        order: 1,
+        type: 'table',
+        config: { dataSourceId: 'source-1', dataSourceTableId: 'sales_table' }
+      } satisfies DashboardElement,
+      [],
+      'csv',
+      {
+        downloadSourceId: 'sales_table',
+        sourceId: 'source-1',
+        sourceName: 'Sales',
+        tableId: 'sales_table',
+        tableName: 'sales_table'
+      }
+    );
+
+    expect(payload.limit).toBe(SQL_EDITOR_EXPORT_ROW_LIMIT);
+  });
 });