fix: add BigQuery backtick escaping for database identifiers (CodeRabbit suggestion)

Co-Authored-By: Itamar Hartstein <haritamar@gmail.com>

Author: devin-ai-integration[bot]

integration_tests/dbt_project/macros/schema_utils/list_schemas.sql

@@ -21,7 +21,8 @@
 {% endmacro %}
 
 {% macro bigquery__edr_list_schemas(database) %}
-  {% set results = run_query("SELECT schema_name FROM `" ~ database ~ "`.INFORMATION_SCHEMA.SCHEMATA") %}
+  {% set safe_db = database | replace("`", "\`") %}
+  {% set results = run_query("SELECT schema_name FROM `" ~ safe_db ~ "`.INFORMATION_SCHEMA.SCHEMATA") %}
   {% set schemas = [] %}
   {% for row in results %}
     {% do schemas.append(row[0]) %}

integration_tests/dbt_project/macros/schema_utils/schema_exists.sql

@@ -18,8 +18,9 @@
 {% endmacro %}
 
 {% macro bigquery__edr_schema_exists(database, schema_name) %}
+  {% set safe_db = database | replace("`", "\`") %}
   {% set safe_schema = schema_name | replace("'", "''") %}
-  {% set result = run_query("SELECT schema_name FROM `" ~ database ~ "`.INFORMATION_SCHEMA.SCHEMATA WHERE lower(schema_name) = lower('" ~ safe_schema ~ "')") %}
+  {% set result = run_query("SELECT schema_name FROM `" ~ safe_db ~ "`.INFORMATION_SCHEMA.SCHEMATA WHERE lower(schema_name) = lower('" ~ safe_schema ~ "')") %}
   {% do return(result | length > 0) %}
 {% endmacro %}