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Added incremental predicates to Snowflakes tables #198

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Added incremental predicates to Snowflakes tables #198

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4a88296
Added incremental predicates
luislema79 Jun 4, 2023
5dc8a92
Update hub.sql
luislema79 Jun 8, 2023
48940e9
Update hub.sql
luislema79 Jun 11, 2023
b88fcdd
Update sat.sql
luislema79 Jun 11, 2023
c1040ba
Update hub.sql
luislema79 Jun 22, 2023
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9 changes: 8 additions & 1 deletion macros/tables/snowflake/hub.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@

{%- set source_cols = automate_dv.expand_column_list(columns=[src_pk, src_nk, src_extra_columns, src_ldts, src_source]) -%}

{%- set predicates = model.config.get('predicates', none) -%}

{%- if model.config.materialized == 'vault_insert_by_rank' %}
{%- set source_cols_with_rank = source_cols + [config.get('rank_column')] -%}
{%- endif %}
Expand Down Expand Up @@ -106,8 +108,13 @@ records_to_insert AS (
{%- if automate_dv.is_any_incremental() %}
LEFT JOIN {{ this }} AS d
ON {{ automate_dv.multikey(src_pk, prefix=['a','d'], condition='=') }}
{%- if predicates is not none %}
{% for predicate in predicates %}
AND d.{{ predicate }}
{% endfor %}
{% endif %}
WHERE {{ automate_dv.multikey(src_pk, prefix='d', condition='IS NULL') }}
{%- endif %}
{%- endif %}
)

SELECT * FROM records_to_insert
Expand Down
7 changes: 7 additions & 0 deletions macros/tables/snowflake/sat.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
{%- set window_cols = automate_dv.expand_column_list(columns=[src_pk, src_hashdiff, src_ldts]) -%}
{%- set pk_cols = automate_dv.expand_column_list(columns=[src_pk]) -%}
{%- set enable_ghost_record = var('enable_ghost_records', false) -%}
{%- set predicates = model.config.get('predicates', none) -%}

{%- if model.config.materialized == 'vault_insert_by_rank' %}
{%- set source_cols_with_rank = source_cols + [config.get('rank_column')] -%}
Expand Down Expand Up @@ -65,6 +66,12 @@ latest_records AS (
FROM source_data
) AS source_records
ON {{ automate_dv.multikey(src_pk, prefix=['current_records','source_records'], condition='=') }}
WHERE 1=1
{%- if predicates is not none %}
{% for predicate in predicates %}
AND {{ predicate }}
{% endfor %}
{% endif %}
) AS a
WHERE a.rank = 1
),
Expand Down