Files
scylladb/cql3/constants.cc
Avi Kivity f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
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/
2024-12-18 17:45:13 +02:00

70 lines
2.4 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.0 and Apache-2.0)
*/
#include "cql3/constants.hh"
#include "cql3/expr/evaluate.hh"
namespace cql3 {
void
constants::setter::execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) {
auto value = expr::evaluate(*_e, params._options);
execute(m, prefix, params, column, value.view());
}
void
constants::setter::execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params, const column_definition& column, cql3::raw_value_view value) {
if (value.is_null()) {
m.set_cell(prefix, column, params.make_dead_cell());
} else if (value.is_value()) {
m.set_cell(prefix, column, params.make_cell(*column.type, value));
}
}
void
constants::adder::execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) {
auto value = expr::evaluate(*_e, params._options);
if (value.is_null()) {
throw exceptions::invalid_request_exception("Invalid null value for counter increment");
}
auto increment = value.view().deserialize<int64_t>(*long_type);
m.set_cell(prefix, column, params.make_counter_update_cell(increment));
}
void
constants::subtracter::execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) {
auto value = expr::evaluate(*_e, params._options);
if (value.is_null()) {
throw exceptions::invalid_request_exception("Invalid null value for counter increment");
}
auto increment = value.view().deserialize<int64_t>(*long_type);
if (increment == std::numeric_limits<int64_t>::min()) {
throw exceptions::invalid_request_exception(format("The negation of {:d} overflows supported counter precision (signed 8 bytes integer)", increment));
}
m.set_cell(prefix, column, params.make_counter_update_cell(-increment));
}
void constants::deleter::execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) {
if (column.type->is_multi_cell()) {
collection_mutation_description coll_m;
coll_m.tomb = params.make_tombstone();
m.set_cell(prefix, column, coll_m.serialize(*column.type));
} else {
m.set_cell(prefix, column, params.make_dead_cell());
}
}
expr::expression
constants::setter::prepare_new_value_for_broadcast_tables() const {
return *_e;
}
}