ensure proper table creation in session::create_schema including foreign key constraints

include/matador/sql/query_context.hpp

@@ -9,18 +9,26 @@
 namespace matador::sql {
 
 enum class sql_command {
-    SQL_CMD_UNKNOWN,
-    SQL_CMD_CREATE,
-    SQL_CMD_UPDATE,
-    SQL_CMD_INSERT,
-    SQL_CMD_DELETE,
-    SQL_CMD_SELECT,
-    SQL_CMD_DROP,
-    SQL_CMD_ALTER
+    SQL_UNKNOWN,
+    SQL_CREATE_TABLE,
+    SQL_CREATE_SCHEMA,
+    SQL_CREATE_DATABASE,
+    SQL_UPDATE,
+    SQL_INSERT,
+    SQL_DELETE,
+    SQL_SELECT,
+    SQL_DROP_TABLE,
+    SQL_DROP_SCHEMA,
+    SQL_DROP_DATABASE,
+    SQL_ALTER_TABLE
   };
 
-struct query_context
-{
+struct sql_command_info {
+  std::string sql;
+  sql_command command{};
+};
+
+struct query_context {
   std::string sql;
   sql_command command{};
   std::string command_name;
@@ -32,6 +40,8 @@ struct query_context
 
   std::unordered_map<std::string, std::string> column_aliases;
   std::unordered_map<std::string, std::string> table_aliases;
+
+  std::vector<sql_command_info> additional_commands;
 };
 
 }