Merge branch 'tim/load-data-null-default' of ssh://github.com/dolthub/go-mysql-server into tim/load-data-null-default

Author: timsehn

sql/rowexec/ddl_iters.go

@@ -206,20 +206,20 @@ func (l *loadDataIter) parseFields(ctx *sql.Context, line string) ([]sql.Express
 					exprs[exprIdx] = expression.NewLiteral(nil, types.Null)
 				}
 			}
-        case "NULL":
-            // For MySQL LOAD DATA semantics, \N (mapped to NULL here) should use the column default
-            // if one exists; otherwise insert NULL.
-            destIdx := l.fieldToColMap[fieldIdx]
-            if destIdx >= 0 {
-                destCol := l.destSch[destIdx]
-                if destCol.Default != nil {
-                    exprs[exprIdx] = destCol.Default
-                } else {
-                    exprs[exprIdx] = expression.NewLiteral(nil, types.Null)
-                }
-            } else {
-                exprs[exprIdx] = expression.NewLiteral(nil, types.Null)
-            }
+		case "NULL":
+			// For MySQL LOAD DATA semantics, \N (mapped to NULL here) should use the column default
+			// if one exists; otherwise insert NULL.
+			destIdx := l.fieldToColMap[fieldIdx]
+			if destIdx >= 0 {
+				destCol := l.destSch[destIdx]
+				if destCol.Default != nil {
+					exprs[exprIdx] = destCol.Default
+				} else {
+					exprs[exprIdx] = expression.NewLiteral(nil, types.Null)
+				}
+			} else {
+				exprs[exprIdx] = expression.NewLiteral(nil, types.Null)
+			}
 		default:
 			exprs[exprIdx] = expression.NewLiteral(field, types.LongText)
 		}