1 files changed, 6 insertions, 62 deletions

diff --git a/src/database/sqlite3_engine.cpp b/src/database/sqlite3_engine.cpp
index b6ac1a1..5e3bba1 100644
--- a/src/database/sqlite3_engine.cpp
+++ b/src/database/sqlite3_engine.cpp
@@ -2,10 +2,7 @@
 
 #ifdef SQLITE3_FOUND
 
-#include <database/database.hpp>
-#include <database/select_query.hpp>
 #include <database/sqlite3_engine.hpp>
-
 #include <database/sqlite3_statement.hpp>
 
 #include <database/query.hpp>
@@ -24,17 +21,16 @@ Sqlite3Engine::~Sqlite3Engine()
   sqlite3_close(this->db);
 }
 
-std::map<std::string, std::string> Sqlite3Engine::get_all_columns_from_table(const std::string& table_name)
+std::set<std::string> Sqlite3Engine::get_all_columns_from_table(const std::string& table_name)
 {
-  std::map<std::string, std::string> result;
+  std::set<std::string> result;
   char* errmsg;
   std::string query{"PRAGMA table_info(" + table_name + ")"};
   int res = sqlite3_exec(this->db, query.data(), [](void* param, int columns_nb, char** columns, char**) -> int {
     constexpr int name_column = 1;
-    constexpr int data_type_column = 2;
-    auto* result = static_cast<std::map<std::string, std::string>*>(param);
-    if (name_column < columns_nb && data_type_column < columns_nb)
-      (*result)[utils::tolower(columns[name_column])] = utils::tolower(columns[data_type_column]);
+    std::set<std::string>* result = static_cast<std::set<std::string>*>(param);
+    if (name_column < columns_nb)
+      result->insert(utils::tolower(columns[name_column]));
     return 0;
   }, &result, &errmsg);
 
@@ -47,48 +43,6 @@ std::map<std::string, std::string> Sqlite3Engine::get_all_columns_from_table(con
   return result;
 }
 
-template <typename... T>
-static auto make_select_query(const Row<T...>&, const std::string& name)
-{
-  return SelectQuery<T...>{name};
-}
-
-void Sqlite3Engine::convert_date_format(DatabaseEngine& db)
-{
-  Transaction transaction{};
-  auto rollback = [&transaction] (const std::string& error_msg)
-  {
-    log_error("Failed to execute query: ", error_msg);
-    transaction.rollback();
-  };
-
-  const auto real_name = Database::muc_log_lines.get_name();
-  const auto tmp_name = real_name + "tmp_";
-  const std::string date_name = Database::Date::name;
-
-  auto result = db.raw_exec("ALTER TABLE " + real_name + " RENAME TO " + tmp_name);
-  if (!std::get<bool>(result))
-    return rollback(std::get<std::string>(result));
-
-  Database::muc_log_lines.create(db);
-
-  Database::OldMucLogLineTable old_muc_log_line(tmp_name);
-  auto select_query = make_select_query(old_muc_log_line.row(), old_muc_log_line.get_name());
-
-  auto& select_body = select_query.body;
-  auto begin = select_body.find(date_name);
-  select_body.replace(begin, date_name.size(), "julianday("+date_name+", 'unixepoch')");
-  select_body = "INSERT INTO " + real_name + " " + select_body;
-
-  result = db.raw_exec(select_body);
-  if (!std::get<bool>(result))
-    return rollback(std::get<std::string>(result));
-
-  result = db.raw_exec("DROP TABLE " + tmp_name);
-  if (!std::get<bool>(result))
-    return rollback(std::get<std::string>(result));
-}
-
 std::unique_ptr<DatabaseEngine> Sqlite3Engine::open(const std::string& filename)
 {
   sqlite3* new_db;
@@ -138,19 +92,9 @@ void Sqlite3Engine::extract_last_insert_rowid(Statement&)
   this->last_inserted_rowid = sqlite3_last_insert_rowid(this->db);
 }
 
-std::string Sqlite3Engine::id_column_type() const
+std::string Sqlite3Engine::id_column_type()
 {
   return "INTEGER PRIMARY KEY AUTOINCREMENT";
 }
 
-std::string Sqlite3Engine::datetime_column_type() const
-{
-  return "REAL";
-}
-
-long double Sqlite3Engine::epoch_to_floating_value(long double d) const
-{
-  return (d / 86400.0) + 2440587.5;
-}
-
 #endif