feat(bigtable): Resolving conformance test failures

bigtable/bigtable.go

@@ -451,17 +451,14 @@ func (t *Table) readRows(ctx context.Context, arg RowSet, f func(Row) bool, mt *
 // ReadRow is a convenience implementation of a single-row reader.
 // A missing row will return nil for both Row and error.
 func (t *Table) ReadRow(ctx context.Context, row string, opts ...ReadOption) (Row, error) {
- method := "cloud.google.com/go/bigtable.ReadRow"
- metricsTracer, opRecorder := t.getOperationRecorder(ctx, method, true)
- defer opRecorder()
-
  var r Row
+
  opts = append([]ReadOption{LimitRows(1)}, opts...)
- err := t.readRows(ctx, SingleRow(row), func(rr Row) bool {
+ err := t.ReadRows(ctx, SingleRow(row), func(rr Row) bool {
  r = rr
  return true
- }, metricsTracer, opts...)
- return r, metricsTracer.recordAndConvertErr(err)
+ }, opts...)
+ return r, err
 }
 
 // decodeFamilyProto adds the cell data from f to the given row.