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/
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022-present ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.0 and Apache-2.0)
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*/
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#pragma once
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#include <seastar/core/sstring.hh>
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#include "seastarx.hh"
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#include <functional>
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namespace db {
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sstring system_keyspace_name();
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namespace functions {
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class function_name final {
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public:
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sstring keyspace;
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sstring name;
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static function_name native_function(sstring name) {
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return function_name(db::system_keyspace_name(), name);
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}
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function_name() = default; // for ANTLR
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function_name(sstring keyspace, sstring name)
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: keyspace(std::move(keyspace)), name(std::move(name)) {
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}
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function_name as_native_function() const {
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return native_function(name);
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}
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bool has_keyspace() const {
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return !keyspace.empty();
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}
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bool operator==(const function_name& x) const {
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return keyspace == x.keyspace && name == x.name;
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}
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};
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}
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}
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template <>
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struct fmt::formatter<db::functions::function_name> : fmt::formatter<string_view> {
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template <typename FormatContext>
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auto format(const db::functions::function_name& fn, FormatContext& ctx) const {
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auto out = ctx.out();
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if (fn.has_keyspace()) {
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out = fmt::format_to(out, "{}.", fn.keyspace);
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}
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return fmt::format_to(out, "{}", fn.name);
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}
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};
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namespace std {
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template <>
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struct hash<db::functions::function_name> {
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size_t operator()(const db::functions::function_name& x) const {
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return std::hash<sstring>()(x.keyspace) ^ std::hash<sstring>()(x.name);
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}
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};
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}
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