f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* Copyright (C) 2018-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#pragma once
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/*
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* Utilities for executing queries on the local replica.
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*
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* Allows for bypassing storage proxy entirely when querying local (system) tables.
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*/
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#include "seastarx.hh"
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#include "dht/i_partitioner_fwd.hh"
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#include "db/timeout_clock.hh"
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#include "schema/schema_fwd.hh"
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#include "query-result.hh"
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#include <seastar/core/future.hh>
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#include <seastar/core/shared_ptr.hh>
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#include <seastar/core/sharded.hh>
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class reconcilable_result;
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namespace query {
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class partition_slice;
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}
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namespace replica {
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class database;
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/// Reads the specified range and slice of the given table, from the local replica.
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///
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/// There is no paging or limits applied to the result, make sure the result is
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/// sufficiently small.
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future<foreign_ptr<lw_shared_ptr<reconcilable_result>>> query_mutations(
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sharded<database>& db,
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schema_ptr s,
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const dht::partition_range& pr,
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const query::partition_slice& ps,
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db::timeout_clock::time_point timeout);
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/// Reads the specified range and slice of the given table, from the local replica.
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///
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/// A variant of query_mutations() which returns query result, instead of mutations (only live data).
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future<foreign_ptr<lw_shared_ptr<query::result>>> query_data(
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sharded<database>& db,
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schema_ptr s,
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const dht::partition_range& pr,
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const query::partition_slice& ps,
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db::timeout_clock::time_point timeout);
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} // namespace replica
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