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session and insert query builder progress

This commit is contained in:
sascha 2026-04-17 15:16:49 +02:00
parent d734d647ed
commit f144b26dbb
2 changed files with 21 additions and 21 deletions
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29
include/matador/orm/session.hpp
View File

@ -114,10 +114,24 @@ utils::result<object::object_ptr<Type>, utils::error> session::insert(object::ob
// Execute all steps; for Identity steps read RETURNING and write pk back into the object
for (query::insert_step &step : *steps) {
if (step.pk_generator == utils::generator_type::Sequence || step.pk_generator == utils::generator_type::Table) {
auto result = it->second.pk_generator().next_id(*this);
if (!result.is_ok()) {
return utils::failure(result.err());
}
step.apply_primary_key(utils::identifier{*result});
}
auto stmt = cache_.acquire(step.ctx);
if (!stmt.is_ok()) {
return utils::failure(stmt.err());
}
auto result = step.acquire_and_bind(cache_);
if (!result.is_ok()) {
return utils::failure(result.err());
}
if (step.pk_generator == utils::generator_type::Identity) {
// insert and read RETURNING
auto record = stmt->fetch_one();
@ -128,20 +142,7 @@ utils::result<object::object_ptr<Type>, utils::error> session::insert(object::ob
return utils::failure(make_error(error_code::FailedToFindObject, "Failed to insert object and retrieve identity."));
}
step.apply_returning(*record.value());
} else if (step.pk_generator == utils::generator_type::Sequence || step.pk_generator == utils::generator_type::Table) {
auto result = it->second.pk_generator().next_id(*this);
if (!result.is_ok()) {
return utils::failure(result.err());
}
step.apply_primary_key(utils::identifier{*result});
}
auto result = step.acquire_and_bind(cache_);
if (!result.is_ok()) {
return utils::failure(result.err());
}
if (const auto exec_result = result->execute(); !exec_result.is_ok()) {
} else if (const auto exec_result = result->execute(); !exec_result.is_ok()) {
return utils::failure(exec_result.err());
}
}

13
include/matador/query/insert_query_builder.hpp
View File

@ -83,7 +83,7 @@ public:
visited_.clear();
ptr_ = ptr;
build_for(ptr);
build_for(ptr, steps_);
ptr_.reset();
// relation inserts must run after all entity inserts were collected
@ -119,9 +119,8 @@ public:
has_many_linker<ObjectType> linker(ptr_, join_column);
for (auto &obj : objects) {
if (obj.is_transient()) {
build_for(obj);
build_for(obj, relation_steps_);
}
// obj.is_persistent() ? build_for(obj) : on_foreign_object(obj, attr);
access::process(linker, *obj);
}
@ -154,7 +153,7 @@ public:
// Ensure target exists as dependency (deps first)
if (!obj.is_persistent()) {
using dep_t = std::remove_reference_t<decltype(*obj)>;
build_for<dep_t>(obj);
build_for<dep_t>(obj, steps_);
}
// Extract FK value from the foreign object
@ -192,7 +191,7 @@ private:
};
template<class EntityType>
void build_for(const object::object_ptr<EntityType> &ptr) {
void build_for(const object::object_ptr<EntityType> &ptr, std::vector<insert_step> &steps) {
if (!ptr) {
return;
}
@ -239,7 +238,7 @@ private:
step.pk_accessor.set(*ptr, id);
};
}
steps_.push_back(std::move(step));
steps.push_back(std::move(step));
}
template<class Pointer>
@ -254,7 +253,7 @@ private:
}
using dep_t = std::remove_reference_t<decltype(*obj)>;
build_for<dep_t>(obj);
build_for<dep_t>(obj, steps_);
}
private:
const basic_schema &schema_;