Skip to content

feature/:Enhanced dim_course_section to expose section_characteristics descriptors #231

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

Open
smckee-tnedu wants to merge 1 commit into
base: main
Choose a base branch
from
Open

feature/:Enhanced dim_course_section to expose section_characteristics descriptors #231

Show file tree
Hide file tree
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
35 changes: 35 additions & 0 deletions models/build/edfi_3/courses/bld_ef3__section__wide_section_characteristics.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
with sections as (
select * from {{ ref('stg_ef3__sections') }}
),
xwalk_section_characteristics as (
select * from {{ ref('xwalk_section_characteristics') }}
),
flattened as (
select
k_course_section,
{{ edu_edfi_source.extract_descriptor('section_chars.value:sectionCharacteristicDescriptor::string') }} as section_characteristic
from sections
{{ edu_edfi_source.json_flatten('v_section_characteristics', 'section_chars', outer=true) }}
),
pivoted as (
select
k_course_section,
{{ edu_edfi_source.json_array_agg(
'section_characteristic',
order_by='section_characteristic',
is_terminal=True
) }} as section_characteristics_array
{%- if not is_empty_model('xwalk_section_characteristics') -%},
{{ ea_pivot(
column='indicator_name',
values=dbt_utils.get_column_values(ref('xwalk_section_characteristics'), 'indicator_name'),
cast='boolean',
) }}
{%- endif %}
from flattened
left outer join xwalk_section_characteristics
on flattened.section_characteristic = xwalk_section_characteristics.section_characteristic_descriptor
group by all
)
select *
from pivoted
20 changes: 17 additions & 3 deletions models/core_warehouse/dim_course_section.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,12 @@ stg_ef3__sections as (
dim_course as (
select * from {{ ref('dim_course') }}
),
section_chars as (
course_level_chars as (
select * from {{ ref('bld_ef3__course_char__combined_wide') }}
),
section_chars as (
select * from {{ ref('bld_ef3__section__wide_section_characteristics') }}
),
joined as (
select
stg_ef3__sections.k_course_section,
Expand All @@ -47,14 +50,23 @@ joined as (
stg_ef3__sections.is_official_attendance_period,
stg_ef3__sections.sequence_of_course,

-- section characteristics
-- course level characteristics
{{ accordion_columns(
source_table='bld_ef3__course_char__combined_wide',
exclude_columns=['tenant_code', 'api_year', 'k_course', 'k_course_offering', 'k_course_section', 'course_level_characteristics_array'],
source_alias='course_level_chars',
coalesce_value = 'FALSE'
) }}
course_level_chars.course_level_characteristics_array,

-- section characteristics
{{ accordion_columns(
source_table='bld_ef3__section__wide_section_characteristics',
exclude_columns=['k_course_section', 'section_characteristics_array'],
source_alias='section_chars',
coalesce_value = 'FALSE'
) }}
section_chars.course_level_characteristics_array,
section_chars.section_characteristics_array,

stg_ef3__sections.educational_environment_type,
stg_ef3__sections.instruction_language,
Expand All @@ -79,6 +91,8 @@ joined as (
on stg_ef3__sections.k_course_offering = offering.k_course_offering
join dim_course
on offering.k_course = dim_course.k_course
left join course_level_chars
on stg_ef3__sections.k_course_section = course_level_chars.k_course_section
left join section_chars
on stg_ef3__sections.k_course_section = section_chars.k_course_section
-- custom data sources
Expand Down