fix: limit rollup functions per UIType

packages/nc-gui/components/smartsheet/column/RollupOptions.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { onMounted } from '@vue/runtime-core'
 import type { ColumnType, LinkToAnotherRecordType, TableType, UITypes } from 'nocodb-sdk'
-import { isLinksOrLTAR, isNumericCol, isSystemColumn, isVirtualCol } from 'nocodb-sdk'
+import { getAvailableRollupForUiType, isLinksOrLTAR, isNumericCol, isSystemColumn, isVirtualCol } from 'nocodb-sdk'
 import type { Ref } from '#imports'
 import {
   MetaInj,
@@ -102,31 +102,27 @@ const cellIcon = (column: ColumnType) =>
 
 const aggFunctionsList: Ref<Record<string, string>[]> = ref([])
 
-watch(
-  () => vModel.value.fk_rollup_column_id,
-  () => {
-    const childFieldColumn = columns.value?.find((column: ColumnType) => column.id === vModel.value.fk_rollup_column_id)
-    const showNumericFunctions = isNumericCol(childFieldColumn)
-    const nonNumericFunctions = [
-      // functions for non-numeric types,
-      // e.g. count / min / max / countDistinct date field
+const allFunctions = [
   { text: t('datatype.Count'), value: 'count' },
   { text: t('general.min'), value: 'min' },
   { text: t('general.max'), value: 'max' },
-      { text: t('general.countDistinct'), value: 'countDistinct' },
-    ]
-    const numericFunctions = showNumericFunctions
-      ? [
   { text: t('general.avg'), value: 'avg' },
   { text: t('general.sum'), value: 'sum' },
+  { text: t('general.countDistinct'), value: 'countDistinct' },
   { text: t('general.sumDistinct'), value: 'sumDistinct' },
   { text: t('general.avgDistinct'), value: 'avgDistinct' },
 ]
-      : []
 
-    aggFunctionsList.value = [...nonNumericFunctions, ...numericFunctions]
+watch(
+  () => vModel.value.fk_rollup_column_id,
+  () => {
+    const childFieldColumn = columns.value?.find((column: ColumnType) => column.id === vModel.value.fk_rollup_column_id)
+
+    aggFunctionsList.value = allFunctions.filter((func) =>
+      getAvailableRollupForUiType(childFieldColumn?.uidt as UITypes).includes(func.value),
+    )
 
-    if (!showNumericFunctions && ['avg', 'sum', 'sumDistinct', 'avgDistinct'].includes(vModel.value.rollup_function)) {
+    if (!aggFunctionsList.value.includes(vModel.value.rollup_function)) {
       // when the previous roll up function was numeric type and the current child field is non-numeric
       // reset rollup function with a non-numeric type
       vModel.value.rollup_function = aggFunctionsList.value[0].value

packages/nocodb-sdk/src/lib/helperFunctions.ts

@@ -1,4 +1,4 @@
-import UITypes from './UITypes';
+import UITypes, { isNumericCol } from './UITypes';
 import { RolesObj, RolesType } from './globals';
 
 // import {RelationTypes} from "./globals";
@@ -45,6 +45,45 @@ const stringifyRolesObj = (roles?: RolesObj | null): string => {
   return rolesArr.join(',');
 };
 
+const getAvailableRollupForUiType = (type: string) => {
+  if (isNumericCol(type as UITypes)) {
+    return [
+      'sum',
+      'count',
+      'min',
+      'max',
+      'avg',
+      'countDistinct',
+      'sumDistinct',
+      'avgDistinct',
+    ];
+  } else if ([UITypes.Date, UITypes.DateTime].includes(type as UITypes)) {
+    return ['count', 'min', 'max', 'countDistinct'];
+  } else if (
+    [
+      UITypes.SingleLineText,
+      UITypes.LongText,
+      UITypes.User,
+      UITypes.Email,
+      UITypes.PhoneNumber,
+      UITypes.URL,
+    ].includes(type as UITypes)
+  ) {
+    return ['count'];
+  } else {
+    return [
+      'sum',
+      'count',
+      'min',
+      'max',
+      'avg',
+      'countDistinct',
+      'sumDistinct',
+      'avgDistinct',
+    ];
+  }
+};
+
 export {
   filterOutSystemColumns,
   getSystemColumnsIds,
@@ -52,4 +91,5 @@ export {
   isSystemColumn,
   extractRolesObj,
   stringifyRolesObj,
+  getAvailableRollupForUiType,
 };

packages/nocodb/src/helpers/columnHelpers.ts

@@ -1,5 +1,5 @@
 import { customAlphabet } from 'nanoid';
-import { UITypes } from 'nocodb-sdk';
+import { getAvailableRollupForUiType, UITypes } from 'nocodb-sdk';
 import { pluralize, singularize } from 'inflection';
 import type { RollupColumn } from '~/models';
 import type {
@@ -135,6 +135,18 @@ export async function validateRollupPayload(payload: ColumnReqType | Column) {
     )
   )
     throw new Error('Rollup column not found in related table');
+
+  if (
+    !getAvailableRollupForUiType(relatedColumn.uidt).includes(
+      (payload as RollupColumnReqType).rollup_function,
+    )
+  ) {
+    throw new Error(
+      `Rollup function (${
+        (payload as RollupColumnReqType).rollup_function
+      }) not available for type (${relatedColumn.uidt})`,
+    );
+  }
 }
 
 export async function validateLookupPayload(