Nc fix: add missing formula docs and link

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

@@ -332,7 +332,7 @@ onMounted(() => {
         </div>
       </div>
       <div class="flex flex-row mt-1 mb-3 justify-end pr-3">
-        <a target="_blank" rel="noopener noreferrer" :href="suggestionPreviewed.docsUrl">
+        <a v-if="suggestionPreviewed.docsUrl" target="_blank" rel="noopener noreferrer" :href="suggestionPreviewed.docsUrl">
           <NcButton type="text" class="!text-gray-400 !hover:text-gray-800 !text-xs"
             >View in Docs
             <GeneralIcon icon="openInNew" class="ml-1" />

packages/noco-docs/docs/070.fields/040.field-types/060.formula/040.date-functions.md

@@ -22,7 +22,7 @@ DATETIME_DIFF("2022/10/14", "2022/10/15", "seconds") => -86400
 ```
 
 #### Remark
-This function compares two dates and returns the difference in the specified unit. Positive integers indicate that second date is in the past compared to first, and vice versa for negative values.
+This function compares two dates and returns the difference in the specified unit. Positive integers indicate that the second date is in the past compared to the first, and vice versa for negative values.
 
 ---
 
@@ -94,6 +94,80 @@ Returns the day of the week as an integer between 0 and 6 (inclusive), with Mond
 
 ---
 
+## DATESTR
+The DATESTR function converts a date or datetime field into a string in "YYYY-MM-DD" format.
+
+#### Syntax
+```plaintext
+DATESTR(date | datetime)
+```
+
+#### Sample
+```plaintext
+DATESTR('2022-03-14') => 2022-03-14
+DATESTR('2022-03-14 12:00:00') => 2022-03-14
+``` 
+
+#### Remark
+This function converts a date or datetime field into a string in "YYYY-MM-DD" format, ignoring the time part.
+
+---
+
+## DAY
+The DAY function returns the day of the month as an integer.
+
+#### Syntax
+```plaintext
+DAY(date | datetime)
+```
+
+#### Sample
+```plaintext
+DAY('2022-03-14') => 14
+DAY('2022-03-14 12:00:00') => 14
+```
+
+#### Remark
+This function returns the day of the month as an integer between 1 and 31 (inclusive).
+
+---
+
+## MONTH
+The MONTH function returns the month of the year as an integer.
+
+#### Syntax
+```plaintext
+MONTH(date | datetime)
+```
+
+#### Sample
+```plaintext
+MONTH('2022-03-14') => 3
+MONTH('2022-03-14 12:00:00') => 3
+```
+
+#### Remark
+This function returns the month of the year as an integer between 1 and 12 (inclusive).
+
+---
+
+## HOUR
+The HOUR function returns the hour of the day as an integer.
+
+#### Syntax
+```plaintext
+HOUR(datetime)
+```
+
+#### Sample
+```plaintext
+HOUR('2022-03-14 12:00:00') => 12
+```
+
+#### Remark
+This function returns the hour of the day as an integer between 0 and 23 (inclusive).
+
+---
 
 ## Related Articles
 - [Numeric and Logical Operators](015.operators.md)

packages/noco-docs/docs/070.fields/040.field-types/060.formula/060.generic-functions.md

@@ -0,0 +1,24 @@
+---
+title: 'Generic Functions'
+description: 'This article explains system functions & miscellaneous functions that can be used in formula fields.'
+tags: ['Fields', 'Field types', 'Formula']
+keywords: ['Fields', 'Field types', 'Formula', 'Create formula field', 'System functions', 'Miscellaneous functions']
+---
+
+# System Functions
+
+## RECORD_ID
+
+The `RECORD_ID` function returns the unique identifier of the record.
+
+#### Syntax
+```plaintext
+RECORD_ID()
+```
+
+#### Sample
+```plaintext
+RECORD_ID() => 1
+```
+
+---

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

@@ -282,6 +282,8 @@ interface FormulaMeta {
 
 export const formulas: Record<string, FormulaMeta> = {
   AVG: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/numeric-functions#avg',
     validation: {
       args: {
         min: 1,
@@ -296,10 +298,10 @@ export const formulas: Record<string, FormulaMeta> = {
       'AVG({column1}, {column2}, {column3})',
     ],
     returnType: FormulaDataTypes.NUMERIC,
-    docsUrl:
-      'https://docs.nocodb.com/fields/field-types/formula/numeric-functions#avg',
   },
   ADD: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/numeric-functions#add',
     validation: {
       args: {
         min: 1,
@@ -314,8 +316,6 @@ export const formulas: Record<string, FormulaMeta> = {
       'ADD({column1}, {column2}, {column3})',
     ],
     returnType: FormulaDataTypes.NUMERIC,
-    docsUrl:
-      'https://docs.nocodb.com/fields/field-types/formula/numeric-functions#add',
   },
   DATEADD: {
     docsUrl:
@@ -376,6 +376,8 @@ export const formulas: Record<string, FormulaMeta> = {
     returnType: FormulaDataTypes.DATE,
   },
   DATESTR: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/date-functions#datestr',
     validation: {
       args: {
         rqd: 1,
@@ -387,6 +389,8 @@ export const formulas: Record<string, FormulaMeta> = {
     returnType: FormulaDataTypes.STRING,
   },
   DAY: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/date-functions#day',
     validation: {
       args: {
         rqd: 1,
@@ -398,6 +402,8 @@ export const formulas: Record<string, FormulaMeta> = {
     returnType: FormulaDataTypes.STRING,
   },
   MONTH: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/date-functions#month',
     validation: {
       args: {
         rqd: 1,
@@ -409,6 +415,8 @@ export const formulas: Record<string, FormulaMeta> = {
     returnType: FormulaDataTypes.STRING,
   },
   HOUR: {
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/date-functions#hour',
     validation: {
       args: {
         rqd: 1,
@@ -1171,6 +1179,8 @@ export const formulas: Record<string, FormulaMeta> = {
     syntax: 'REGEX_MATCH(string, regex)',
     examples: ['REGEX_MATCH({title}, "abc.*")'],
     returnType: FormulaDataTypes.NUMERIC,
+    docsUrl:
+      'https://docs.nocodb.com/fields/field-types/formula/string-functions#regex_match',
   },
 
   REGEX_EXTRACT: {