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Upper/Lower Case support for Databricks column names #293

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Upper/Lower Case support for Databricks column names #293

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9 changes: 7 additions & 2 deletions macros/internal/metadata_processing/escape_column_names.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -192,8 +192,13 @@
{%- set escape_char_left = var('escape_char_left', "") -%}
{%- set escape_char_right = var('escape_char_right', "") -%}

{%- set escaped_column_name = escape_char_left ~ column | upper | replace(escape_char_left, '') | replace(escape_char_right, '') | trim ~ escape_char_right | indent(4) -%}
{% set set_casing = var('datavault4dbt.set_casing', none) %}
{% if set_casing|lower in ['upper', 'uppercase'] %}
{%- set escaped_column_name = escape_char_left ~ column | upper | replace(escape_char_left, '') | replace(escape_char_right, '') | trim ~ escape_char_right | indent(4) -%}
{% elif set_casing|lower in ['lower', 'lowercase'] %}
{%- set escaped_column_name = escape_char_left ~ column | lower | replace(escape_char_left, '') | replace(escape_char_right, '') | trim ~ escape_char_right | indent(4) -%}
{% endif %}

{%- do return(escaped_column_name) -%}

{%- endmacro -%}
{%- endmacro -%}