feat(api): oracledb - formula weekday function support

packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/functionMappings/oracle.ts

@@ -1,5 +1,7 @@
 import commonFns from './commonFns';
 import { MapFnArgs } from '../mapFunctionName';
+import dayjs from 'dayjs';
+import { getWeekdayByText } from '../helpers/formulaFnHelper';
 
 const pg = {
   ...commonFns,
@@ -63,19 +65,17 @@ const pg = {
       END${colAlias}`
     );
   },
-  // WEEKDAY: ({ fn, knex, pt, colAlias }: MapFnArgs) => {
-  //   // isodow: the day of the week as Monday (1) to Sunday (7)
-  //   // WEEKDAY() returns an index from 0 to 6 for Monday to Sunday
-  //   return knex.raw(
-  //     `(EXTRACT(ISODOW FROM ${
-  //       pt.arguments[0].type === 'Literal'
-  //         ? `date '${dayjs(fn(pt.arguments[0])).format('YYYY-MM-DD')}'`
-  //         : fn(pt.arguments[0])
-  //     }) - 1 - ${getWeekdayByText(
-  //       pt?.arguments[1]?.value
-  //     )} % 7 + 7) ::INTEGER % 7 ${colAlias}`
-  //   );
-  // },
+  WEEKDAY: ({ fn, knex, pt, colAlias }: MapFnArgs) => {
+    return knex.raw(
+      `MOD(to_char(${
+        pt.arguments[0].type === 'Literal'
+          ? `date '${dayjs(fn(pt.arguments[0])).format('YYYY-MM-DD')}'`
+          : fn(pt.arguments[0])
+      },'D') - 2 - ${getWeekdayByText(
+        pt?.arguments[1]?.value
+      )} + 7, 7) ${colAlias}`
+    );
+  },
 };
 
 export default pg;