query parts progress

This commit is contained in:
2024-02-22 07:29:17 +01:00
parent b255ae22b4
commit 16d7fd7e76
10 changed files with 43 additions and 21 deletions
+12 -6
View File
@@ -6,7 +6,7 @@
namespace matador::sql {
query_compiler::query_compiler(const sql::dialect &d)
: dialect_(d)
: dialect_(d)
{}
query_context query_compiler::compile(const query_data *data)
@@ -53,28 +53,34 @@ void query_compiler::visit(query_from_part &from_part)
if (dialect_.default_schema_name().empty()) {
query_.sql += " " + dialect_.token_at(dialect::token_t::FROM) +
" " + dialect_.prepare_identifier(from_part.table().name) +
(from_part.table().alias.empty() ? "" : " AS " + dialect_.prepare_identifier(from_part.table().alias));
(from_part.table().alias.empty() ? "" : " AS " +
dialect_.prepare_identifier(from_part.table().alias));
} else {
query_.sql += " " + dialect_.token_at(dialect::token_t::FROM) +
" " + dialect_.prepare_identifier(dialect_.default_schema_name()) +
"." + dialect_.prepare_identifier(from_part.table().name) +
(from_part.table().alias.empty() ? "" : " AS " + dialect_.prepare_identifier(from_part.table().alias));
(from_part.table().alias.empty() ? "" : " AS " +
dialect_.prepare_identifier(from_part.table().alias));
}
}
void query_compiler::visit(query_join_part &join_part)
{
query_.sql += " " + dialect_.token_at(dialect::token_t::JOIN) +
" " + dialect_.prepare_identifier(join_part.table().name) +
(join_part.table().alias.empty() ? "" : " AS " + dialect_.prepare_identifier(join_part.table().alias));
}
void query_compiler::visit(query_on_part &on_part)
{
query_.sql += " " + dialect_.token_at(dialect::token_t::ON) +
" " + on_part.condition().evaluate(const_cast<dialect &>(dialect_), query_);
}
void query_compiler::visit(query_where_part &where_part)
{
query_.sql += " " + dialect_.token_at(dialect::token_t::WHERE) +
" " + where_part.condition().evaluate(const_cast<dialect &>(dialect_), query_);
}
void query_compiler::visit(query_group_by_part &group_by_part)
-6
View File
@@ -108,12 +108,6 @@ query_join_intermediate query_on_intermediate::join(const std::string &join_tabl
// return {connection_, builder_.join(join_table_name, join_type_t::INNER, as)};
}
query_where_intermediate query_on_intermediate::where(const basic_condition &cond)
{
return {connection_, data_};
// return {connection_, builder_.where(cond)};
}
query_group_by_intermediate query_on_intermediate::group_by(const std::string &name)
{
return {connection_, data_};
+10
View File
@@ -48,6 +48,11 @@ void query_join_part::accept(query_part_visitor &visitor)
visitor.visit(*this);
}
const basic_condition &query_on_part::condition() const
{
return *condition_;
}
void query_on_part::accept(query_part_visitor &visitor)
{
visitor.visit(*this);
@@ -58,6 +63,11 @@ void query_where_part::accept(query_part_visitor &visitor)
visitor.visit(*this);
}
const basic_condition &query_where_part::condition() const
{
return *condition_;
}
query_table_name_part::query_table_name_part(sql::dialect::token_t token, std::string table_name)
: query_part(token)
, table_name_(std::move(table_name)) {}