return null when timestamp value is null instead of epoch default ts (#…

…151) * return null when timestamp value is null instead of epoch default ts * Preserve null values when parsing arrow data Signed-off-by: Levko Kravets <[email protected]> --------- Signed-off-by: Levko Kravets <[email protected]> Co-authored-by: Levko Kravets <[email protected]>
databricks · Jul 26, 2023 · 7801813 · 7801813
1 parent 253ab0f
commit 7801813
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/result/ArrowResult.ts b/lib/result/ArrowResult.ts
@@ -68,6 +68,10 @@ export default class ArrowResult implements IOperationResult {
   }
 
   private convertArrowTypes(value: any, valueType: DataType | undefined, fields: Array<ArrowSchemaField> = []): any {
+    if (value === null) {
+      return value;
+    }
+
     const fieldsMap: Record<string, ArrowSchemaField> = {};
     for (const field of fields) {
       fieldsMap[field.name] = field;