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generate_base_model.sql
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generate_base_model.sql
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{% macro generate_base_model(source_name, table_name, leading_commas=False, case_sensitive_cols=False, materialized=None) %}
{{ return(adapter.dispatch('generate_base_model', 'codegen')(source_name, table_name, leading_commas, case_sensitive_cols, materialized)) }}
{% endmacro %}
{% macro default__generate_base_model(source_name, table_name, leading_commas, case_sensitive_cols, materialized) %}
{%- set source_relation = source(source_name, table_name) -%}
{%- set columns = adapter.get_columns_in_relation(source_relation) -%}
{% set column_names=columns | map(attribute='name') %}
{% set base_model_sql %}
{%- if materialized is not none -%}
{{ "{{ config(materialized='" ~ materialized ~ "') }}" }}
{%- endif %}
with source as (
select * from {% raw %}{{ source({% endraw %}'{{ source_name }}', '{{ table_name }}'{% raw %}) }}{% endraw %}
),
renamed as (
select
{%- if leading_commas -%}
{%- for column in column_names %}
{{", " if not loop.first}}{% if not case_sensitive_cols %}{{ column | lower }}{% elif target.type == "bigquery" %}{{ column }}{% else %}{{ "\"" ~ column ~ "\"" }}{% endif %}
{%- endfor %}
{%- else -%}
{%- for column in column_names %}
{% if not case_sensitive_cols %}{{ column | lower }}{% elif target.type == "bigquery" %}{{ column }}{% else %}{{ "\"" ~ column ~ "\"" }}{% endif %}{{"," if not loop.last}}
{%- endfor -%}
{%- endif %}
from source
)
select * from renamed
{% endset %}
{% if execute %}
{{ print(base_model_sql) }}
{% do return(base_model_sql) %}
{% endif %}
{% endmacro %}