fix: pg - make larst arg optional for sustr function

10 months ago · 7f192a2266
1 changed files with 1 additions and 1 deletions
--- a/packages/nocodb/src/db/functionMappings/pg.ts
+++ b/packages/nocodb/src/db/functionMappings/pg.ts
@ -210,7 +210,7 @@ const pg = {
  SUBSTR: async ({ fn, knex, pt, colAlias }: MapFnArgs) => {
    const str = (await fn(pt.arguments[0])).builder;
    const positionFrom = (await fn(pt.arguments[1] ?? 1)).builder;
-    const numberOfCharacters = (await fn(pt.arguments[2] ?? '')).builder;
+    const numberOfCharacters = pt.arguments[2] ? (await fn(pt.arguments[2])).builder : null;
    return {
      builder: knex.raw(
        `SUBSTR(${str}::TEXT, ${positionFrom}${