Function do_add_index

do_add_index(
    table_name: string,
    field_names: string[],
    query_func: any,
    is_unique: boolean,
    logger?: any,
): Promise<void>
Add unique constraint
Parameters
- table_name: string
  table name
- field_names: string[]
  list of columns (members of constraint)
- query_func: any
- is_unique: boolean
- Optionallogger: any
Returns Promise<void>
no result
- Defined in sqlite-commons.ts:186