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https://github.com/scylladb/scylladb.git
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d9337152f3
This adds a requires_thread predicate to functions and propagates that up until we get to code that already returns futures. We can then use the predicate to decide if we need to use seastar::async. Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
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* Copyright (C) 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 "selector.hh"
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#include "cql3/column_identifier.hh"
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namespace cql3 {
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namespace selection {
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::shared_ptr<column_specification>
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selector::factory::get_column_specification(schema_ptr schema) {
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return ::make_shared<column_specification>(schema->ks_name(),
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schema->cf_name(),
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::make_shared<column_identifier>(column_name(), true),
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get_return_type());
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}
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bool selector::requires_thread() { return false; }
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}
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}
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