observer progress, added to schema and added schema_observer class

source/orm/query/column.cpp

@@ -21,25 +21,38 @@ column operator ""_col(const char *name, const size_t len) {
   return column{new table(str.substr(0, pos)), str.substr(pos + 1)};
 }
 
-column::column(const char *name, const std::string& as)
-: column(std::string(name), as)
+column::column(const char *name)
+: column(std::string(name))
 {}
 
-column::column(std::string name, std::string as)
+column::column(std::string name)
+: table_(default_table())
+, name_(std::move(name)) {}
+column::column(std::string name, std::string alias)
 : table_(default_table())
 , name_(std::move(name))
-, alias_(std::move(as)) {}
+, alias_(std::move(alias)) {}
 
 column::column(const sql::sql_function_t func, std::string name)
 : table_(default_table())
 , name_(std::move(name))
 , function_(func) {}
 
-column::column(const class table* tab, std::string name, std::string as)
+column::column(const class table* tab, std::string name)
+: table_(tab)
+, name_(std::move(name)) {}
+
+column::column(const class query::table* tab, std::string name, std::string alias)
 : table_(tab)
 , name_(std::move(name))
-, alias_(std::move(as)) {
-}
+, alias_(std::move(alias)) {}
+column::column(const class query::table* tab, std::string name,
+               const utils::basic_type type,
+               const utils::field_attributes& attributes)
+: table_(tab)
+, name_(std::move(name))
+, type_(type)
+, attributes_(attributes) {}
 
 bool column::equals(const column &x) const {
   return *table_ == *x.table_ &&

source/orm/query/generator.cpp

@@ -6,7 +6,7 @@ column_generator::column_generator(const std::string& table_name, const column_g
   table_stack_.push(table_name.empty() ? std::make_shared<table>() : std::make_shared<table>(table_name));
 }
 
-column_generator::column_generator(const object::repository& repo, const std::string& table_name, const column_generator_options options)
+column_generator::column_generator(const schema& repo, const std::string& table_name, const column_generator_options options)
 : repo_(std::cref(repo))
 , options_(options) {
   table_stack_.push(table_name.empty() ? std::make_shared<table>() : std::make_shared<table>(table_name));

source/orm/query/schema.cpp

@@ -2,6 +2,8 @@
 
 #include "matador/query/query.hpp"
 
+#include "matador/object/repository_node.hpp"
+
 #include "matador/sql/backend_provider.hpp"
 #include "matador/sql/connection_pool.hpp"
 #include "matador/sql/dialect.hpp"
@@ -196,9 +198,17 @@ sql::query_context schema::build_add_constraint_context( const object::repositor
 }
 
 sql::query_context schema::build_drop_constraint_context( const object::repository_node& node, const object::restriction& cons ) const {
-    return query::query::alter()
-      .table(node.name())
-      .drop_constraint(cons)
-      .compile(*pool_.acquire());
+  return query::query::alter()
+    .table(node.name())
+    .drop_constraint(cons)
+    .compile(*pool_.acquire());
 }
+
+void schema::insert_table(const std::type_index& ti, const object::repository_node& node) {
+  std::vector<column> columns;
+  for (const auto &attr : node.info().attributes()) {
+    columns.emplace_back(nullptr, attr.name(), attr.type(), attr.attributes());
+  }
+  std::ignore = tables_.insert({ti, table(node.name(), "", columns)}).first;
 }
+}  // namespace matador::query

source/orm/query/table.cpp

@@ -18,7 +18,11 @@ table::table(std::string name, std::string as)
 table::table( std::string name, std::string as, const std::vector<query::column>& columns )
 : name_(std::move(name))
 , alias_(std::move(as))
-, columns_(columns) {}
+, columns_(columns) {
+  for (auto& col : columns_) {
+    col.table_ = this;
+  }
+}
 
 bool table::operator==( const table& x ) const {
   return name_ == x.name_;