feat: formula - add counta function

packages/nc-gui/utils/formulaUtils.ts

@@ -529,6 +529,26 @@ const formulas: Record<string, any> = {
     syntax: 'RECORD_ID()',
     examples: ['RECORD_ID()'],
   },
+  COUNTA: {
+    validation: {
+      args: {
+        min:1,
+      },
+    },
+    description: '',
+    syntax: 'COUNTA()',
+    examples: ['COUNTA()'],
+  },
+  COUNT: {
+    validation: {
+      args: {
+        rqd: 0,
+      },
+    },
+    description: '',
+    syntax: 'COUNT()',
+    examples: ['COUNT()'],
+  },
 }
 
 const formulaList = Object.keys(formulas)

packages/nocodb/src/db/functionMappings/pg.ts

@@ -225,6 +225,34 @@ const pg = {
       builder: knex.raw(`${args.join(' # ')} ${colAlias}`),
     };
   },
+  COUNT: async ({ fn, knex, pt, colAlias }: MapFnArgs) => {
+    return {
+      builder: knex.raw(
+        `${(
+          await Promise.all(
+            pt.arguments.map(async (arg) => {
+              const { builder } = await fn(arg);
+              return `CASE WHEN ${builder} IS NOT NULL AND ${builder}::text != '' THEN 1 ELSE 0 END`;
+            }),
+          )
+        ).join(' + ')} ${colAlias}`,
+      ),
+    };
+  },
+  COUNTA: async ({ fn, knex, pt, colAlias }: MapFnArgs) => {
+    return {
+      builder: knex.raw(
+        `${(
+          await Promise.all(
+            pt.arguments.map(async (arg) => {
+              const { builder } = await fn(arg);
+              return `CASE WHEN ${builder} IS NOT NULL AND ${builder}::text != '' THEN 1 ELSE 0 END`;
+            }),
+          )
+        ).join(' + ')} ${colAlias}`,
+      ),
+    };
+  },
 };
 
 export default pg;