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a6aceb179d
Assuming the clustering keys are equal: excl_end < incl_start < incl_end < excl_start. Signed-off-by: Paweł Dziepak <pdziepak@scylladb.com>
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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* Copyright (C) 2016 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "range_tombstone.hh"
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std::ostream& operator<<(std::ostream& out, const bound_kind k) {
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switch(k) {
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case bound_kind::excl_end:
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return out << "excl end";
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case bound_kind::incl_start:
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return out << "incl start";
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case bound_kind::incl_end:
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return out << "incl end";
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case bound_kind::excl_start:
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return out << "excl start";
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}
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abort();
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}
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bound_kind invert_kind(bound_kind k) {
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switch(k) {
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case bound_kind::excl_start: return bound_kind::incl_end;
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case bound_kind::incl_start: return bound_kind::excl_end;
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case bound_kind::excl_end: return bound_kind::incl_start;
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case bound_kind::incl_end: return bound_kind::excl_start;
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}
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abort();
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}
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int32_t weight(bound_kind k) {
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switch(k) {
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case bound_kind::excl_end:
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return -2;
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case bound_kind::incl_start:
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return -1;
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case bound_kind::incl_end:
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return 1;
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case bound_kind::excl_start:
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return 2;
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}
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abort();
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}
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const thread_local clustering_key_prefix bound_view::empty_prefix = clustering_key::make_empty();
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std::ostream& operator<<(std::ostream& out, const range_tombstone& rt) {
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if (rt) {
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return out << "{range_tombstone: start=" << rt.start_bound() << ", end=" << rt.end_bound() << ", " << rt.tomb << "}";
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} else {
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return out << "{range_tombstone: none}";
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}
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}
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