Merge pull request #235 from answerdigital/fix/sact-lookup

make lookup case insensitive

Author: james-cockayne

OmopTransformer/SACT/DrugExposure/SactDrugExposure.xml

@@ -4,7 +4,7 @@
 		distinct
 		replace(NHS_Number, ' ', '') as NHS_Number,
 		Regimen,
-		Drug_Name,
+		lower(Drug_Name) as Drug_Name,
 		Actual_Dose_Per_Administration,
 		Administration_Measurement_Per_Actual_Dose,
 		Administration_Date

OmopTransformer/SactDrugLookup.cs

@@ -32,7 +32,7 @@ The UNIT OF MEASUREMENT used for each Systemic Anti-Cancer Therapy Drug Administ
 		distinct
 		replace(NHS_Number, ' ', '') as NHS_Number,
 		Regimen,
-		Drug_Name,
+		lower(Drug_Name) as Drug_Name,
 		Actual_Dose_Per_Administration,
 		Administration_Measurement_Per_Actual_Dose,
 		Administration_Date

docs/transformation-documentation/DrugExposure_dose_unit_source_value.md

@@ -17,7 +17,7 @@ Converts text to dates.
 		distinct
 		replace(NHS_Number, ' ', '') as NHS_Number,
 		Regimen,
-		Drug_Name,
+		lower(Drug_Name) as Drug_Name,
 		Actual_Dose_Per_Administration,
 		Administration_Measurement_Per_Actual_Dose,
 		Administration_Date

docs/transformation-documentation/DrugExposure_drug_exposure_end_date.md

@@ -17,7 +17,7 @@ Converts text to dates.
 		distinct
 		replace(NHS_Number, ' ', '') as NHS_Number,
 		Regimen,
-		Drug_Name,
+		lower(Drug_Name) as Drug_Name,
 		Actual_Dose_Per_Administration,
 		Administration_Measurement_Per_Actual_Dose,
 		Administration_Date