Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Update trino__get_columns_in_relation to use information_schema.columns #440

Closed
wants to merge 1 commit into from
+7 −2
Closed

Update trino__get_columns_in_relation to use information_schema.columns #440

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions dbt/include/trino/macros/adapters.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,12 @@

{% macro trino__get_columns_in_relation(relation) -%}
{%- set sql -%}
describe {{ relation }}
select column_name, data_type
from {{ relation.information_schema() }}.columns
where
table_catalog = '{{ relation.database | lower }}'
and table_schema = '{{ relation.schema | lower }}'
and table_name = '{{ relation }}'
{%- endset -%}
{%- set result = run_query(sql) -%}

Expand All @@ -20,7 +25,7 @@

{% set columns = [] %}
{% for row in result %}
{% do columns.append(api.Column.from_description(row['Column'].lower(), row['Type'])) %}
{% do columns.append(api.Column.from_description(row['column_name'].lower(), row['data_type'])) %}
{% endfor %}
{% do return(columns) %}
{% endmacro %}
Expand Down
Loading