Files
scylladb/cql3/variable_specifications.cc
Pekka Enberg b63d33526d cql3: Fix variable_specifications class get_partition_key_bind_indexes()
The "_specs" array contains column specifications that have the bind
marker name if there is one. That results in
get_partition_key_bind_indices() not being able to look up a column
definition for such columns. Fix the issue by keeping track of the
actual column specifications passed to add() like Cassandra does.

Fixes #2369
Message-Id: <1494397358-24795-1-git-send-email-penberg@scylladb.com>
2017-05-10 12:38:18 +03:00

99 lines
3.5 KiB
C++

/*
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/*
* Copyright (C) 2015 ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
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* Scylla is free software: you can redistribute it and/or modify
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#include "cql3/variable_specifications.hh"
namespace cql3 {
variable_specifications::variable_specifications(const std::vector<::shared_ptr<column_identifier>>& variable_names)
: _variable_names{variable_names}
, _specs{variable_names.size()}
, _target_columns{variable_names.size()}
{ }
::shared_ptr<variable_specifications> variable_specifications::empty() {
return ::make_shared<variable_specifications>(std::vector<::shared_ptr<column_identifier>>{});
}
size_t variable_specifications::size() const {
return _variable_names.size();
}
std::vector<::shared_ptr<column_specification>> variable_specifications::get_specifications() const & {
return std::vector<::shared_ptr<column_specification>>(_specs.begin(), _specs.end());
}
std::vector<::shared_ptr<column_specification>> variable_specifications::get_specifications() && {
return std::move(_specs);
}
std::vector<uint16_t> variable_specifications::get_partition_key_bind_indexes(schema_ptr schema) const {
auto count = schema->partition_key_columns().size();
std::vector<uint16_t> partition_key_positions(count, uint16_t(0));
std::vector<bool> set(count, false);
for (size_t i = 0; i < _target_columns.size(); i++) {
auto& target_column = _target_columns[i];
const auto* cdef = schema->get_column_definition(target_column->name->name());
if (cdef && cdef->is_partition_key()) {
partition_key_positions[cdef->position()] = i;
set[cdef->position()] = true;
}
}
for (bool b : set) {
if (!b) {
return {};
}
}
return partition_key_positions;
}
void variable_specifications::add(int32_t bind_index, ::shared_ptr<column_specification> spec) {
_target_columns[bind_index] = spec;
auto name = _variable_names[bind_index];
// Use the user name, if there is one
if (name) {
spec = ::make_shared<column_specification>(spec->ks_name, spec->cf_name, name, spec->type);
}
_specs[bind_index] = spec;
}
}