bigquery__create_schema macro takes the wrong arguments

[beckjake]

Describe the bug

create schema is defined like this:

{% macro create_schema(relation) -%}
  {{ adapter_macro('create_schema', relation) }}
{% endmacro %}

but I missed bigquery:

{% macro bigquery__create_schema(database_name, schema_name) -%}
  {{ adapter.create_schema(database_name, schema_name) }}
{% endmacro %}

I introduced this in 0.17.0rc1. Also, tests would be smart!

I think this is a pretty minor issue, not many people are calling the create_schema macro, it's really only there for completeness. But still, it should work.

Steps To Reproduce

1. Be on bigquery
2. call create_schema(relation)

Expected behavior

Macros should work

System information

Which database are you using dbt with?

• postgres
• redshift
• bigquery
• snowflake
• other (specify: ____________)

[beckjake]

Fixed in #2448