feat(tables): stable column ids for metadata-only rename

apps/sim/app/api/table/[tableId]/import/route.test.ts

@@ -393,10 +393,14 @@ describe('POST /api/table/[tableId]/import', () => {
       )
       expect(response.status).toBe(200)
       expect(mockImportAppendRows).toHaveBeenCalledTimes(1)
-      expect(appendAdditions()).toEqual([{ name: 'email', type: 'string' }])
+      expect(appendAdditions()).toEqual([
+        expect.objectContaining({ name: 'email', type: 'string' }),
+      ])
+      // Existing columns have no id (legacy) → keyed by name; the new `email`
+      // column was assigned id `col_deadbeefcafef00d` (mocked generateId).
       expect(appendRows()).toEqual([
-        { name: 'Alice', age: 30, email: 'a@x.io' },
-        { name: 'Bob', age: 40, email: 'b@x.io' },
+        { name: 'Alice', age: 30, col_deadbeefcafef00d: 'a@x.io' },
+        { name: 'Bob', age: 40, col_deadbeefcafef00d: 'b@x.io' },
       ])
     })
 
@@ -408,7 +412,9 @@ describe('POST /api/table/[tableId]/import', () => {
         })
       )
       expect(response.status).toBe(200)
-      expect(appendAdditions()).toEqual([{ name: 'score', type: 'number' }])
+      expect(appendAdditions()).toEqual([
+        expect.objectContaining({ name: 'score', type: 'number' }),
+      ])
     })
 
     it('dedupes when sanitized name collides with an existing column', async () => {
@@ -431,7 +437,9 @@ describe('POST /api/table/[tableId]/import', () => {
         })
       )
       expect(response.status).toBe(200)
-      expect(appendAdditions()).toEqual([{ name: 'Email_2', type: 'string' }])
+      expect(appendAdditions()).toEqual([
+        expect.objectContaining({ name: 'Email_2', type: 'string' }),
+      ])
     })
 
     it('returns 400 when createColumns references a header not in the CSV', async () => {
@@ -494,7 +502,9 @@ describe('POST /api/table/[tableId]/import', () => {
         })
       )
       // Route forwarded the column addition into the (now atomic) import op.
-      expect(appendAdditions()).toEqual([{ name: 'email', type: 'string' }])
+      expect(appendAdditions()).toEqual([
+        expect.objectContaining({ name: 'email', type: 'string' }),
+      ])
       expect(response.status).toBe(400)
       const data = await response.json()
       expect(data.success).toBeUndefined()

apps/sim/app/api/table/[tableId]/import/route.ts

@@ -24,6 +24,7 @@ import {
   coerceRowsForTable,
   createCsvParser,
   dispatchAfterBatchInsert,
+  generateColumnId,
   importAppendRows,
   importReplaceRows,
   inferColumnType,
@@ -176,7 +177,7 @@ export const POST = withRouteHandler(async (request: NextRequest, { params }: Ro
 
     let effectiveMapping = mapping ?? buildAutoMapping(headers, table.schema)
     let prospectiveTable: TableDefinition = table
-    const additions: { name: string; type: string }[] = []
+    const additions: { id?: string; name: string; type: string }[] = []
 
     if (createColumns && createColumns.length > 0) {
       const headerSet = new Set(headers)
@@ -204,8 +205,12 @@ export const POST = withRouteHandler(async (request: NextRequest, { params }: Ro
         }
         usedNames.add(columnName.toLowerCase())
         const inferredType = inferColumnType(rows.map((r) => r[header]))
-        additions.push({ name: columnName, type: inferredType })
+        // Pre-assign the id so the prospective schema (used to coerce rows) and
+        // the persisted column (created in importAppendRows) share the same key.
+        const id = generateColumnId()
+        additions.push({ id, name: columnName, type: inferredType })
         newColumns.push({
+          id,
           name: columnName,
           type: inferredType as TableSchema['columns'][number]['type'],
           required: false,

apps/sim/app/api/table/import-csv/route.ts

@@ -137,7 +137,9 @@ export const POST = withRouteHandler(async (request: NextRequest) => {
         },
         requestId
       )
-      return { table, schema, headerToColumn: inferred.headerToColumn }
+      // Coerce against the *created* schema so rows key by the ids `createTable`
+      // assigned (the local `schema` is the id-less inferred one).
+      return { table, schema: table.schema, headerToColumn: inferred.headerToColumn }
     }
 
     let state: ImportState | null = null

apps/sim/app/api/table/utils.ts

@@ -200,6 +200,9 @@ export const DeleteColumnSchema = deleteTableColumnBodySchema
 
 export function normalizeColumn(col: ColumnDefinition): ColumnDefinition {
   return {
+    // Preserve the stable column id — it's the row-data storage key, so dropping
+    // it makes clients fall back to `name` and miss id-keyed cell values.
+    ...(col.id ? { id: col.id } : {}),
     name: col.name,
     type: col.type,
     required: col.required ?? false,

apps/sim/app/api/v1/tables/[tableId]/rows/[rowId]/route.ts

@@ -12,8 +12,14 @@ import {
 import { parseRequest, validationErrorResponseFromError } from '@/lib/api/server'
 import { generateRequestId } from '@/lib/core/utils/request'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
-import type { RowData } from '@/lib/table'
-import { updateRow } from '@/lib/table'
+import type { RowData, TableSchema } from '@/lib/table'
+import {
+  buildIdByName,
+  buildNameById,
+  rowDataIdToName,
+  rowDataNameToId,
+  updateRow,
+} from '@/lib/table'
 import { accessError, checkAccess } from '@/app/api/table/utils'
 import {
   checkRateLimit,
@@ -81,12 +87,13 @@ export const GET = withRouteHandler(async (request: NextRequest, context: RowRou
       return NextResponse.json({ error: 'Row not found' }, { status: 404 })
     }
 
+    const nameById = buildNameById(result.table.schema as TableSchema)
     return NextResponse.json({
       success: true,
       data: {
         row: {
           id: row.id,
-          data: row.data,
+          data: rowDataIdToName(row.data as RowData, nameById),
           position: row.position,
           createdAt:
             row.createdAt instanceof Date ? row.createdAt.toISOString() : String(row.createdAt),
@@ -129,11 +136,13 @@ export const PATCH = withRouteHandler(async (request: NextRequest, context: RowR
       return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
     }
 
+    const idByName = buildIdByName(table.schema as TableSchema)
+    const nameById = buildNameById(table.schema as TableSchema)
     const updatedRow = await updateRow(
       {
         tableId,
         rowId,
-        data: validated.data as RowData,
+        data: rowDataNameToId(validated.data as RowData, idByName),
         workspaceId: validated.workspaceId,
       },
       table,
@@ -153,7 +162,7 @@ export const PATCH = withRouteHandler(async (request: NextRequest, context: RowR
       data: {
         row: {
           id: updatedRow.id,
-          data: updatedRow.data,
+          data: rowDataIdToName(updatedRow.data, nameById),
           position: updatedRow.position,
           createdAt:
             updatedRow.createdAt instanceof Date

apps/sim/app/api/v1/tables/[tableId]/rows/route.ts

@@ -18,9 +18,15 @@ import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
 import type { Filter, RowData, TableSchema } from '@/lib/table'
 import {
   batchInsertRows,
+  buildIdByName,
+  buildNameById,
   deleteRowsByFilter,
   deleteRowsByIds,
+  filterNamesToIds,
   insertRow,
+  rowDataIdToName,
+  rowDataNameToId,
+  sortNamesToIds,
   updateRowsByFilter,
   validateBatchRows,
   validateRowData,
@@ -59,8 +65,13 @@ async function handleBatchInsert(
     return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
   }
 
+  // External callers key row data by column name; storage keys by id.
+  const idByName = buildIdByName(table.schema as TableSchema)
+  const nameById = buildNameById(table.schema as TableSchema)
+  const rows = (validated.rows as RowData[]).map((r) => rowDataNameToId(r, idByName))
+
   const validation = await validateBatchRows({
-    rows: validated.rows as RowData[],
+    rows,
     schema: table.schema as TableSchema,
     tableId,
   })
@@ -70,7 +81,7 @@ async function handleBatchInsert(
     const insertedRows = await batchInsertRows(
       {
         tableId,
-        rows: validated.rows as RowData[],
+        rows,
         workspaceId: validated.workspaceId,
         userId,
       },
@@ -83,7 +94,7 @@ async function handleBatchInsert(
       data: {
         rows: insertedRows.map((r) => ({
           id: r.id,
-          data: r.data,
+          data: rowDataIdToName(r.data, nameById),
           position: r.position,
           createdAt: r.createdAt instanceof Date ? r.createdAt.toISOString() : r.createdAt,
           updatedAt: r.updatedAt instanceof Date ? r.updatedAt.toISOString() : r.updatedAt,
@@ -150,11 +161,19 @@ export const GET = withRouteHandler(async (request: NextRequest, context: TableR
       return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
     }
 
+    // Translate name-keyed filter/sort fields → column ids; translate rows back.
+    const idByName = buildIdByName(table.schema as TableSchema)
+    const nameById = buildNameById(table.schema as TableSchema)
+    const filter = validated.filter
+      ? filterNamesToIds(validated.filter as Filter, idByName)
+      : undefined
+    const sort = validated.sort ? sortNamesToIds(validated.sort, idByName) : undefined
+
     const result = await queryRows(
       table,
       {
-        filter: validated.filter as Filter | undefined,
-        sort: validated.sort,
+        filter,
+        sort,
         limit: validated.limit,
         offset: validated.offset,
         includeTotal: validated.includeTotal,
@@ -168,7 +187,7 @@ export const GET = withRouteHandler(async (request: NextRequest, context: TableR
       data: {
         rows: result.rows.map((r) => ({
           id: r.id,
-          data: r.data,
+          data: rowDataIdToName(r.data, nameById),
           position: r.position,
           createdAt: r.createdAt instanceof Date ? r.createdAt.toISOString() : String(r.createdAt),
           updatedAt: r.updatedAt instanceof Date ? r.updatedAt.toISOString() : String(r.updatedAt),
@@ -229,7 +248,9 @@ export const POST = withRouteHandler(
         return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
       }
 
-      const rowData = validated.data as RowData
+      const idByName = buildIdByName(table.schema as TableSchema)
+      const nameById = buildNameById(table.schema as TableSchema)
+      const rowData = rowDataNameToId(validated.data as RowData, idByName)
 
       const validation = await validateRowData({
         rowData,
@@ -254,7 +275,7 @@ export const POST = withRouteHandler(
         data: {
           row: {
             id: row.id,
-            data: row.data,
+            data: rowDataIdToName(row.data, nameById),
             position: row.position,
             createdAt: row.createdAt instanceof Date ? row.createdAt.toISOString() : row.createdAt,
             updatedAt: row.updatedAt instanceof Date ? row.updatedAt.toISOString() : row.updatedAt,
@@ -312,7 +333,10 @@ export const PUT = withRouteHandler(async (request: NextRequest, context: TableR
       return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
     }
 
-    const sizeValidation = validateRowSize(validated.data as RowData)
+    const idByName = buildIdByName(table.schema as TableSchema)
+    const patchData = rowDataNameToId(validated.data as RowData, idByName)
+
+    const sizeValidation = validateRowSize(patchData)
     if (!sizeValidation.valid) {
       return NextResponse.json(
         { error: 'Validation error', details: sizeValidation.errors },
@@ -323,8 +347,8 @@ export const PUT = withRouteHandler(async (request: NextRequest, context: TableR
     const result = await updateRowsByFilter(
       table,
       {
-        filter: validated.filter as Filter,
-        data: validated.data as RowData,
+        filter: filterNamesToIds(validated.filter as Filter, idByName),
+        data: patchData,
         limit: validated.limit,
       },
       requestId
@@ -424,10 +448,11 @@ export const DELETE = withRouteHandler(
         })
       }
 
+      const idByName = buildIdByName(table.schema as TableSchema)
       const result = await deleteRowsByFilter(
         table,
         {
-          filter: validated.filter as Filter,
+          filter: filterNamesToIds(validated.filter as Filter, idByName),
           limit: validated.limit,
         },
         requestId

apps/sim/app/api/v1/tables/[tableId]/rows/upsert/route.ts

@@ -5,8 +5,14 @@ import { v1UpsertTableRowContract } from '@/lib/api/contracts/v1/tables'
 import { parseRequest, validationErrorResponseFromError } from '@/lib/api/server'
 import { generateRequestId } from '@/lib/core/utils/request'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
-import type { RowData } from '@/lib/table'
-import { upsertRow } from '@/lib/table'
+import type { RowData, TableSchema } from '@/lib/table'
+import {
+  buildIdByName,
+  buildNameById,
+  rowDataIdToName,
+  rowDataNameToId,
+  upsertRow,
+} from '@/lib/table'
 import { accessError, checkAccess } from '@/app/api/table/utils'
 import {
   checkRateLimit,
@@ -51,11 +57,13 @@ export const POST = withRouteHandler(async (request: NextRequest, context: Upser
       return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
     }
 
+    const idByName = buildIdByName(table.schema as TableSchema)
+    const nameById = buildNameById(table.schema as TableSchema)
     const upsertResult = await upsertRow(
       {
         tableId,
         workspaceId: validated.workspaceId,
-        data: validated.data as RowData,
+        data: rowDataNameToId(validated.data as RowData, idByName),
         userId,
         conflictTarget: validated.conflictTarget,
       },
@@ -68,7 +76,7 @@ export const POST = withRouteHandler(async (request: NextRequest, context: Upser
       data: {
         row: {
           id: upsertResult.row.id,
-          data: upsertResult.row.data,
+          data: rowDataIdToName(upsertResult.row.data, nameById),
           createdAt:
             upsertResult.row.createdAt instanceof Date
               ? upsertResult.row.createdAt.toISOString()

apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/column-config-sidebar/column-config-sidebar.tsx

@@ -116,7 +116,9 @@ function ColumnConfigBody({
         return
       }
 
-      const renamed = trimmedName !== config.columnName
+      // `config.columnName` is the column id; compare against the current display
+      // name to detect an actual rename.
+      const renamed = trimmedName !== (existingColumn?.name ?? config.columnName)
       const typeChanged = !!existingColumn && existingColumn.type !== typeInput
       const uniqueChanged = !!existingColumn && !!existingColumn.unique !== uniqueInput
 

apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/cells/expanded-cell-popover.tsx

@@ -49,11 +49,11 @@ export function ExpandedCellPopover({
     // workflow columns share `name` across siblings, so prefer `key` when set.
     const matchByKey = expandedCell.columnKey
       ? (c: DisplayColumn) => c.key === expandedCell.columnKey
-      : (c: DisplayColumn) => c.name === expandedCell.columnName
+      : (c: DisplayColumn) => c.key === expandedCell.columnName
     const column = columns.find(matchByKey)
     if (!row || !column) return null
     const colIndex = columns.findIndex(matchByKey)
-    return { row, column, colIndex, value: row.data[column.name] }
+    return { row, column, colIndex, value: row.data[column.key] }
   }, [expandedCell, rows, columns])
 
   const isBooleanCell = target?.column.type === 'boolean'
@@ -142,7 +142,7 @@ export function ExpandedCellPopover({
     // Fall back to the raw draft for non-date columns, matching the inline editor.
     const raw = displayToStorage(draftValue) ?? draftValue
     const cleaned = cleanCellValue(raw, target.column)
-    onSave(target.row.id, target.column.name, cleaned, 'blur')
+    onSave(target.row.id, target.column.key, cleaned, 'blur')
     onClose()
   }