Files
scylladb/cql3/sets.cc
Avi Kivity aa1270a00c treewide: change assert() to SCYLLA_ASSERT()
assert() is traditionally disabled in release builds, but not in
scylladb. This hasn't caused problems so far, but the latest abseil
release includes a commit [1] that causes a 1000 insn/op regression when
NDEBUG is not defined.

Clearly, we must move towards a build system where NDEBUG is defined in
release builds. But we can't just define it blindly without vetting
all the assert() calls, as some were written with the expectation that
they are enabled in release mode.

To solve the conundrum, change all assert() calls to a new SCYLLA_ASSERT()
macro in utils/assert.hh. This macro is always defined and is not conditional
on NDEBUG, so we can later (after vetting Seastar) enable NDEBUG in release
mode.

[1] 66ef711d68

Closes scylladb/scylladb#20006
2024-08-05 08:23:35 +03:00

111 lines
4.1 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "utils/assert.hh"
#include "sets.hh"
#include "types/set.hh"
#include "cql3/expr/evaluate.hh"
#include "cql3/expr/expr-utils.hh"
namespace cql3 {
void
sets::setter::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
cql3::raw_value value = expr::evaluate(*_e, params._options);
execute(m, row_key, params, column, std::move(value));
}
void
sets::setter::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params, const column_definition& column, const cql3::raw_value& value) {
if (column.type->is_multi_cell()) {
// Delete all cells first, then add new ones
collection_mutation_description mut;
mut.tomb = params.make_tombstone_just_before();
m.set_cell(row_key, column, mut.serialize(*column.type));
}
adder::do_add(m, row_key, params, value, column);
}
void
sets::adder::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
const cql3::raw_value value = expr::evaluate(*_e, params._options);
SCYLLA_ASSERT(column.type->is_multi_cell()); // "Attempted to add items to a frozen set";
do_add(m, row_key, params, value, column);
}
void
sets::adder::do_add(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params,
const cql3::raw_value& value, const column_definition& column) {
auto& set_type = dynamic_cast<const set_type_impl&>(column.type->without_reversed());
if (column.type->is_multi_cell()) {
if (value.is_null()) {
return;
}
utils::chunked_vector<managed_bytes_opt> set_elements = expr::get_set_elements(value);
if (set_elements.empty()) {
return;
}
// FIXME: collection_mutation_view_description? not compatible with params.make_cell().
collection_mutation_description mut;
for (auto&& e : set_elements) {
if (!e) {
throw exceptions::invalid_request_exception("Invalid NULL value in set");
}
mut.cells.emplace_back(to_bytes(*e), params.make_cell(*set_type.value_comparator(), bytes_view(), atomic_cell::collection_member::yes));
}
m.set_cell(row_key, column, mut.serialize(set_type));
} else if (!value.is_null()) {
// for frozen sets, we're overwriting the whole cell
value.view().with_value([&] (const FragmentedView auto& v) {
set_type.validate_for_storage(v);
});
m.set_cell(row_key, column, params.make_cell(*column.type, value.view()));
} else {
m.set_cell(row_key, column, params.make_dead_cell());
}
}
void
sets::discarder::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params) {
SCYLLA_ASSERT(column.type->is_multi_cell()); // "Attempted to remove items from a frozen set";
cql3::raw_value svalue = expr::evaluate(*_e, params._options);
if (svalue.is_null()) {
return;
}
collection_mutation_description mut;
utils::chunked_vector<managed_bytes_opt> set_elements = expr::get_set_elements(svalue);
mut.cells.reserve(set_elements.size());
for (auto&& e : set_elements) {
if (!e) {
throw exceptions::invalid_request_exception("Invalid NULL value in set");
}
mut.cells.push_back({to_bytes(*e), params.make_dead_cell()});
}
m.set_cell(row_key, column, mut.serialize(*column.type));
}
void sets::element_discarder::execute(mutation& m, const clustering_key_prefix& row_key, const update_parameters& params)
{
SCYLLA_ASSERT(column.type->is_multi_cell() && "Attempted to remove items from a frozen set");
cql3::raw_value elt = expr::evaluate(*_e, params._options);
if (elt.is_null()) {
throw exceptions::invalid_request_exception("Invalid null set element");
}
collection_mutation_description mut;
mut.cells.emplace_back(std::move(elt).to_bytes(), params.make_dead_cell());
m.set_cell(row_key, column, mut.serialize(*column.type));
}
}