Files
scylladb/view_info.hh
Ernest Zaslavsky d624413ddd treewide: Move query related files to a new query directory
As requested in #22120, moved the files and fixed other includes and build system.

Moved files:
- query.cc
- query-request.hh
- query-result.hh
- query-result-reader.hh
- query-result-set.cc
- query-result-set.hh
- query-result-writer.hh
- query_id.hh
- query_result_merger.hh

Fixes: #22120

This is a cleanup, no need to backport

Closes scylladb/scylladb#25105
2025-09-16 23:40:47 +03:00

76 lines
2.5 KiB
C++

/*
* Copyright (C) 2017-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#pragma once
#include "query/query-request.hh"
#include "schema/schema_fwd.hh"
#include "db/view/view.hh"
namespace cql3::statements {
class select_statement;
}
class view_info final {
const schema& _schema;
raw_view_info _raw;
// The following fields are used to select base table rows.
mutable shared_ptr<cql3::statements::select_statement> _select_statement;
mutable std::optional<query::partition_slice> _partition_slice;
db::view::base_dependent_view_info _base_info;
public:
view_info(const schema& schema, const raw_view_info& raw_view_info, schema_ptr base_schema);
view_info(const schema& schema, const raw_view_info& raw_view_info, db::view::base_dependent_view_info base_info);
const raw_view_info& raw() const {
return _raw;
}
const table_id& base_id() const {
return _raw.base_id();
}
const sstring& base_name() const {
return _raw.base_name();
}
bool include_all_columns() const {
return _raw.include_all_columns();
}
const sstring& where_clause() const {
return _raw.where_clause();
}
cql3::statements::select_statement& select_statement(data_dictionary::database) const;
const query::partition_slice& partition_slice(data_dictionary::database) const;
const column_definition* view_column(const schema& base, column_kind kind, column_id base_id) const;
const column_definition* view_column(const column_definition& base_def) const;
bool has_base_non_pk_columns_in_view_pk() const;
bool has_computed_column_depending_on_base_non_primary_key() const;
bool is_partition_key_permutation_of_base_partition_key() const;
/// base_dependent_view_info contains information about the view that depends on the base table,
/// which isn't dependent on the base schema version
const db::view::base_dependent_view_info& base_info() const { return _base_info; }
void reset_view_info();
db::view::base_dependent_view_info make_base_dependent_view_info(const schema& base_schema) const;
friend bool operator==(const view_info& x, const view_info& y) {
return x._raw == y._raw;
}
friend fmt::formatter<view_info>;
};
template <> struct fmt::formatter<view_info> : fmt::formatter<string_view> {
auto format(const view_info& view, fmt::format_context& ctx) const {
return fmt::format_to(ctx.out(), "{}", view._raw);
}
};