54c0a387a2
This reverts commit32fff17e19, reversing changes made to164afe14ad. This series proved to be problematic, the new test introduced by it failing quite often. Revert it until the problems are tracked down and fixed.
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include <filesystem>
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#include <seastar/core/future.hh>
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#include "seastarx.hh"
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#include "schema/schema.hh"
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namespace tools {
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/// Load the schema(s) from the specified string
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///
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/// The schema string is expected to contain everything that is needed to
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/// create the table(s): keyspace, UDTs, etc. Definitions are expected to be
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/// separated by `;`. A keyspace will be automatically generated if missing.
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/// Tables whose name ends in "_scylla_cdc_log" are interpreted as CDC tables,
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/// meaning they will be configured with the CDC partitioner.
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/// Loading the schema(s) has no side-effect [1]. Nothing is written to disk,
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/// it is all in memory, kept alive by the returned `schema_ptr`.
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/// This is intended to be used by tools, which don't want to meddle with the
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/// scylla home directory.
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///
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/// [1] Currently some global services has to be instantiated (snitch) to
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/// be able to load the schema(s), these survive the call.
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future<std::vector<schema_ptr>> load_schemas(std::string_view schema_str);
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/// Load exactly one schema from the specified path
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///
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/// If the file at the specified path contains more or less then one schema,
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/// an exception will be thrown. See \ref load_schemas().
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future<schema_ptr> load_one_schema_from_file(std::filesystem::path path);
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/// Load the system schema, with the given keyspace and table
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///
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/// Note that only schemas from builtin system tables are supported, i.e.,
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/// from the following keyspaces:
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/// * system
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/// * system_schema
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/// * system_distributed
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/// * system_distributed_everywhere
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///
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/// Any table from said keyspaces can be loaded. The keyspaces are created with
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/// all schema and experimental features enabled.
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schema_ptr load_system_schema(std::string_view keyspace, std::string_view table);
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} // namespace tools
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