Unexpected error on sql tagged template string

[Eprince-hub]

Describe the bug
SafeQL throws multiple errors when using the sql tagged template string on Postgres, which leads to the errors below
Invalid Query: the type "string | PendingQuery<Row[]>" is not supported and Invalid Query: Error: syntax error at or near "DEFAULT" The query below will throw the above errors

export async function query(a: number, b: string, c: string) {
  return await sql`
    UPDATE
      try_safe_ql
    SET
      b = ${b},
      c = ${c || sql`DEFAULT`}
    WHERE
      a = ${a}
  `;
}

To Reproduce
Steps to reproduce the behavior:

1. Setup SafeQL
2. Use this code in .ts file

export async function query(a: number, b: string, c: string) {
  return await sql`
    UPDATE
      try_safe_ql
    SET
      b = ${b},
      c = ${c || sql`DEFAULT`}
    WHERE
      a = ${a}
  `;
}

Expected behavior
There shouldn't be an error when using sql tagged template string
**


Screenshots**

Desktop (please complete the following information):

• OS: MAC OS
• PostgreSQL version 14
• Version [e.g. 22]

Additional context
Add any other context about the problem here.