Files
scylla/cql3/user_types.cc
Kefu Chai 2dbf044b91 cql3: do not include unused headers
these unused includes were identified by clangd. see
https://clangd.llvm.org/guides/include-cleaner#unused-include-warning
for more details on the "Unused include" warning.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#16791
2024-01-16 16:43:17 +02:00

100 lines
3.7 KiB
C++

/*
* Modified by ScyllaDB
*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#include "cql3/user_types.hh"
#include "cql3/expr/evaluate.hh"
#include "cql3/expr/expr-utils.hh"
#include <boost/range/adaptor/transformed.hpp>
#include <boost/algorithm/cxx11/any_of.hpp>
#include "mutation/mutation.hh"
#include "types/user.hh"
namespace cql3 {
void user_types::setter::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
const cql3::raw_value value = expr::evaluate(*_e, params._options);
execute(m, row_key, params, column, value);
}
void user_types::setter::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params, const column_definition& column, const cql3::raw_value& ut_value) {
auto& type = static_cast<const user_type_impl&>(*column.type);
if (type.is_multi_cell()) {
// Non-frozen user defined type.
collection_mutation_description mut;
// Setting a non-frozen (multi-cell) UDT means overwriting all cells.
// We start by deleting all existing cells.
// TODO? (kbraun): is this the desired behaviour?
// This is how C* does it, but consider the following scenario:
// create type ut (a int, b int);
// create table cf (a int primary key, b ut);
// insert into cf json '{"a": 1, "b":{"a":1, "b":2}}';
// insert into cf json '{"a": 1, "b":{"a":1}}' default unset;
// currently this would set b.b to null. However, by specifying 'default unset',
// perhaps the user intended to leave b.a unchanged.
mut.tomb = params.make_tombstone_just_before();
if (!ut_value.is_null()) {
const auto& elems = expr::get_user_type_elements(ut_value, type);
// There might be fewer elements given than fields in the type
// (e.g. when the user uses a short tuple literal), but never more.
assert(elems.size() <= type.size());
for (size_t i = 0; i < elems.size(); ++i) {
if (!elems[i]) {
// This field was not specified or was specified as null.
continue;
}
mut.cells.emplace_back(serialize_field_index(i),
params.make_cell(*type.type(i), *elems[i], atomic_cell::collection_member::yes));
}
}
m.set_cell(row_key, column, mut.serialize(type));
} else {
if (!ut_value.is_null()) {
m.set_cell(row_key, column, params.make_cell(type, ut_value.view()));
} else {
m.set_cell(row_key, column, params.make_dead_cell());
}
}
}
void user_types::setter_by_field::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
assert(column.type->is_user_type() && column.type->is_multi_cell());
auto value = expr::evaluate(*_e, params._options);
auto& type = static_cast<const user_type_impl&>(*column.type);
collection_mutation_description mut;
mut.cells.emplace_back(serialize_field_index(_field_idx), !value.is_null()
? params.make_cell(*type.type(_field_idx), value.view(), atomic_cell::collection_member::yes)
: params.make_dead_cell());
m.set_cell(row_key, column, mut.serialize(type));
}
void user_types::deleter_by_field::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
assert(column.type->is_user_type() && column.type->is_multi_cell());
collection_mutation_description mut;
mut.cells.emplace_back(serialize_field_index(_field_idx), params.make_dead_cell());
m.set_cell(row_key, column, mut.serialize(*column.type));
}
}