Fix unknown_member macro boolean type inference with explicit casts (#29)

Added ::boolean casts to is_current, is_deleted, and generic boolean
columns in the unknown_member macro to ensure Snowflake correctly infers
the column type when generating unknown member rows.

.... Generated with [Cortex Code](https://docs.snowflake.com/en/user-guide/cortex-code/cortex-code)

Co-authored-by: Cortex Code <noreply@snowflake.com>

Author: jonhopper-dataengineers

.gitignore

@@ -7,4 +7,5 @@ integration_tests/target/
 integration_tests/dbt_packages/
 integration_tests/logs/
 integration_tests/profiles.yml
+integration_tests/package-lock.yml
 plans/

CHANGELOG.md

@@ -1,6 +1,14 @@
 # Data Engineers Snowflake DataOps Utils Project Changelog
 This file contains the changelog for the Data Engineers Snowflake DataOps Utils project, detailing updates, fixes, and enhancements made to the project over time.
 
+## v1.0.4 - 2026-05-21 - Unknown Member Boolean Cast Fix
+
+### Fixed
+- Fixed `unknown_member` macro: added explicit `::boolean` casts for `is_current`, `is_deleted`, and generic boolean columns to ensure correct type inference in Snowflake when generating unknown member rows.
+
+### Changed
+- Bumped version from 1.0.3 to 1.0.4
+
 ## v1.0.3 - 2026-05-16 - Data Metric Function Cleanup Support
 
 ### Added

dbt_project.yml

@@ -1,5 +1,5 @@
 name: 'dbt_dataengineers_utils'
-version: '1.0.3'
+version: '1.0.4'
 config-version: 2
 
 require-dbt-version: [">=1.9.4", "<3.0.0"]

macros/modelling/unknown_member.sql

@@ -26,9 +26,9 @@
             {%- elif column_names[i] == 'effective_to' %}
         to_timestamp_ltz('2999-12-31 23:59:59') as effective_to{{ line_end }}
             {%- elif column_names[i] == 'is_current' %}
-        true as is_current{{ line_end }}
+        true::boolean as is_current{{ line_end }}
             {%- elif column_names[i] == 'is_deleted' %}
-        false as is_deleted{{ line_end }}
+        false::boolean as is_deleted{{ line_end }}
             {%- elif 'finish' in column_names[i] and column_names[i].endswith('_date') and column_types[i]|upper in ['NUMBER', 'INT', 'INTEGER']%}
         29991231 as {{ column_names[i] }}{{ line_end }}
             {%- elif column_names[i].endswith('_date') and column_types[i]|upper in ['NUMBER', 'INT', 'INTEGER']%}
@@ -38,7 +38,7 @@
             {%- elif column_types[i]|upper in ['NUMBER','INT','DECIMAL']%}
         -1 as {{ column_names[i] }}{{ line_end }}
             {%- elif column_types[i]|upper in ['BOOLEAN']%}
-        true as {{ column_names[i] }}{{ line_end }}
+        true::boolean as {{ column_names[i] }}{{ line_end }}
             {%- else %}
         'Unknown' as {{ column_names[i] }}{{ line_end }}
             {%- endif %}