2dbf044b91
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
100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
/*
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* Modified by ScyllaDB
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*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
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*/
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#include "cql3/user_types.hh"
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#include "cql3/expr/evaluate.hh"
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#include "cql3/expr/expr-utils.hh"
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#include <boost/range/adaptor/transformed.hpp>
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#include <boost/algorithm/cxx11/any_of.hpp>
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#include "mutation/mutation.hh"
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#include "types/user.hh"
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namespace cql3 {
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void user_types::setter::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
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const cql3::raw_value value = expr::evaluate(*_e, params._options);
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execute(m, row_key, params, column, value);
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}
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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) {
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auto& type = static_cast<const user_type_impl&>(*column.type);
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if (type.is_multi_cell()) {
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// Non-frozen user defined type.
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collection_mutation_description mut;
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// Setting a non-frozen (multi-cell) UDT means overwriting all cells.
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// We start by deleting all existing cells.
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// TODO? (kbraun): is this the desired behaviour?
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// This is how C* does it, but consider the following scenario:
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// create type ut (a int, b int);
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// create table cf (a int primary key, b ut);
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// insert into cf json '{"a": 1, "b":{"a":1, "b":2}}';
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// insert into cf json '{"a": 1, "b":{"a":1}}' default unset;
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// currently this would set b.b to null. However, by specifying 'default unset',
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// perhaps the user intended to leave b.a unchanged.
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mut.tomb = params.make_tombstone_just_before();
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if (!ut_value.is_null()) {
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const auto& elems = expr::get_user_type_elements(ut_value, type);
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// There might be fewer elements given than fields in the type
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// (e.g. when the user uses a short tuple literal), but never more.
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assert(elems.size() <= type.size());
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for (size_t i = 0; i < elems.size(); ++i) {
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if (!elems[i]) {
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// This field was not specified or was specified as null.
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continue;
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}
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mut.cells.emplace_back(serialize_field_index(i),
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params.make_cell(*type.type(i), *elems[i], atomic_cell::collection_member::yes));
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}
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}
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m.set_cell(row_key, column, mut.serialize(type));
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} else {
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if (!ut_value.is_null()) {
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m.set_cell(row_key, column, params.make_cell(type, ut_value.view()));
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} else {
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m.set_cell(row_key, column, params.make_dead_cell());
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}
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}
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}
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void user_types::setter_by_field::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
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assert(column.type->is_user_type() && column.type->is_multi_cell());
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auto value = expr::evaluate(*_e, params._options);
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auto& type = static_cast<const user_type_impl&>(*column.type);
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collection_mutation_description mut;
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mut.cells.emplace_back(serialize_field_index(_field_idx), !value.is_null()
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? params.make_cell(*type.type(_field_idx), value.view(), atomic_cell::collection_member::yes)
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: params.make_dead_cell());
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m.set_cell(row_key, column, mut.serialize(type));
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}
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void user_types::deleter_by_field::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
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assert(column.type->is_user_type() && column.type->is_multi_cell());
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collection_mutation_description mut;
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mut.cells.emplace_back(serialize_field_index(_field_idx), params.make_dead_cell());
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m.set_cell(row_key, column, mut.serialize(*column.type));
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}
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}
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