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Add on_schema_change possibility #426

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3 changes: 2 additions & 1 deletion CHANGELOG.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
## New versio
## New version
- Fix session provisioning timeout and delay handling
- Add on_schema_change possibility

## v1.8.1
- Fix typo in README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -11,21 +11,26 @@
{%- set file_format = dbt_spark_validate_get_file_format(raw_file_format) -%}
{%- set strategy = dbt_spark_validate_get_incremental_strategy(raw_strategy, file_format) -%}
{% endif %}

{%- set unique_key = config.get('unique_key', none) -%}
{% if unique_key is none and file_format == 'hudi' %}
{{ exceptions.raise_compiler_error("unique_key model configuration is required for HUDI incremental materializations.") }}
{% endif %}

{%- set partition_by = config.get('partition_by', none) -%}
{%- set custom_location = config.get('custom_location', default='empty') -%}
{%- set expire_snapshots = config.get('iceberg_expire_snapshots', 'True') -%}
{%- set table_properties = config.get('table_properties', default='empty') -%}

{% set target_relation = this %}
{%- set existing_relation = load_relation(this) -%}
{% set existing_relation_type = adapter.get_table_type(target_relation) %}
{% set tmp_relation = make_temp_relation(target_relation, '_tmp') %}
{% set is_incremental = 'False' %}
{% set lf_tags_config = config.get('lf_tags_config') %}
{% set lf_grants = config.get('lf_grants') %}
{%- set on_schema_change = incremental_validate_on_schema_change(config.get('on_schema_change'), default='ignore') -%}

{% call statement() %}
set spark.sql.autoBroadcastJoinThreshold=-1
{% endcall %}
Expand Down Expand Up @@ -74,6 +79,8 @@
{{ glue__create_tmp_table_as(tmp_relation, sql) }}
{% set is_incremental = 'True' %}
{% set build_sql = dbt_glue_get_incremental_sql(strategy, tmp_relation, target_relation, unique_key) %}

{%- do process_schema_changes(on_schema_change, tmp_relation, existing_relation) -%}
{% endif %}
{% endif %}

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