The GENERATE_DATE_ARRAY function accepts the following data types as inputs: start_date must be a DATE. end_date must be a DATE. INT64_expr must be an INT64. date_part must be either DAY, WEEK, MONTH, QUARTER, or YEAR. The INT64_expr parameter determines the increment used to generate dates. The default value for this parameter is 1 day.. "/>Int64 to date bigquery