57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/*
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* Copyright 2015 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 "schema_mutations.hh"
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#include "canonical_mutation.hh"
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#include "db/schema_tables.hh"
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#include "md5_hasher.hh"
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schema_mutations::schema_mutations(canonical_mutation columnfamilies, canonical_mutation columns)
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: _columnfamilies(columnfamilies.to_mutation(db::schema_tables::columnfamilies()))
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, _columns(columns.to_mutation(db::schema_tables::columns()))
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{
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}
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void schema_mutations::copy_to(std::vector<mutation>& dst) const {
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dst.push_back(_columnfamilies);
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dst.push_back(_columns);
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}
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table_schema_version schema_mutations::digest() const {
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md5_hasher h;
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db::schema_tables::feed_hash_for_schema_digest(h, _columnfamilies);
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db::schema_tables::feed_hash_for_schema_digest(h, _columns);
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return utils::UUID_gen::get_name_UUID(h.finalize());
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}
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bool schema_mutations::operator==(const schema_mutations& other) const {
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return _columnfamilies == other._columnfamilies
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&& _columns == other._columns;
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}
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bool schema_mutations::operator!=(const schema_mutations& other) const {
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return !(*this == other);
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}
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bool schema_mutations::live() const {
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return _columnfamilies.live_row_count() > 0 || _columns.live_row_count() > 0;
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}
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