fix: changed query to show output in lowercase (#39)

Co-authored-by: kay_alave <kay.alave@gmail.com>
Co-authored-by: Lucas Roesler <roesler.lucas@gmail.com>

datahub_sap_hana/ingestion.py

@@ -31,10 +31,10 @@
 # Object dependencies in SAP HANA https://help.sap.com/docs/SAP_HANA_PLATFORM/de2486ee947e43e684d39702027f8a94/5ce9a6584eb84f10afbbf2b133534932.html
 LINEAGE_QUERY = """
 SELECT 
-    BASE_OBJECT_NAME as source_table, 
-    BASE_SCHEMA_NAME as source_schema,
-    DEPENDENT_OBJECT_NAME as dependent_view, 
-    DEPENDENT_SCHEMA_NAME as dependent_schema
+    LOWER(BASE_OBJECT_NAME) as source_table, 
+    LOWER(BASE_SCHEMA_NAME) as source_schema,
+    LOWER(DEPENDENT_OBJECT_NAME) as dependent_view, 
+    LOWER(DEPENDENT_SCHEMA_NAME) as dependent_schema
   from SYS.OBJECT_DEPENDENCIES 
 WHERE 
   DEPENDENT_OBJECT_TYPE = 'TABLE'
@@ -130,12 +130,16 @@ def _get_view_lineage_elements(self) -> Dict[Tuple[str, str], List[str]]:
                 self.report.report_dropped(
                     f"{lineage.dependent_schema}.{lineage.dependent_view}"
                 )
+                logger.debug(
+                    f"View pattern is incompatible, dropping: {lineage.dependent_schema}.{lineage.dependent_view}")
                 continue
 
             if not self.config.schema_pattern.allowed(lineage.dependent_schema):
                 self.report.report_dropped(
                     f"{lineage.dependent_schema}.{lineage.dependent_view}"
                 )
+                logger.debug(
+                    f"Schema pattern is incompatible, dropping: {lineage.dependent_schema}.{lineage.dependent_view}")
                 continue
 
             key = (lineage.dependent_view, lineage.dependent_schema)