// splitRangeAtVal splits the range for a table with schema
// `CREATE TABLE test (k INT PRIMARY KEY)` at row with value pk (the row will be
// the first on the right of the split).
func splitRangeAtVal(
ts *server.TestServer, tableDesc *sqlbase.TableDescriptor, pk int,
) (roachpb.RangeDescriptor, roachpb.RangeDescriptor, error) {
if len(tableDesc.Indexes) != 0 {
return roachpb.RangeDescriptor{}, roachpb.RangeDescriptor{},
errors.Errorf("expected table with just a PK, got: %+v", tableDesc)
}
pik, err := sqlbase.MakePrimaryIndexKey(tableDesc, pk)
if err != nil {
return roachpb.RangeDescriptor{}, roachpb.RangeDescriptor{}, err
}
startKey := keys.MakeRowSentinelKey(pik)
leftRange, rightRange, err := ts.SplitRange(startKey)
if err != nil {
return roachpb.RangeDescriptor{}, roachpb.RangeDescriptor{},
errors.Wrapf(err, "failed to split at row: %d", pk)
}
return leftRange, rightRange, nil
}
