sql_attr_bigint
sql_attr_bigint
64-bit signed integer attribute declaration.
Multi-value (there might be multiple attributes declared), optional.
Applies to SQL source types (mysql, pgsql, mssql) only.
Note that unlike sql_attr_uint,
these values are signed.
Introduced in version 0.9.9-rc1.
Example:
sql_attr_bigint = my_bigint_id
