src/database/column_escape.cpp


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#include <string>

#include <database/database.hpp>
#include <database/select_query.hpp>

template <>
std::string before_column<Database::Date>()
{
  if (Database::engine_type() == DatabaseEngine::EngineType::Sqlite3)
    return "strftime(\"%Y-%m-%dT%H:%M:%SZ\", ";
  else if (Database::engine_type() == DatabaseEngine::EngineType::Postgresql)
    return "to_char(";
  return {};
}

template <>
std::string after_column<Database::Date>()
{
  if (Database::engine_type() == DatabaseEngine::EngineType::Sqlite3)
    return ")";
  else if (Database::engine_type() == DatabaseEngine::EngineType::Postgresql)
    return R"(, 'YYYY-MM-DD"T"HH24:MM:SS"Z"'))";
  return {};
}

#include <database/insert_query.hpp>

template <>
std::string before_value<Database::Date>()
{
  if (Database::engine_type() == DatabaseEngine::EngineType::Sqlite3)
    return "julianday(";
  if (Database::engine_type() == DatabaseEngine::EngineType::Postgresql)
    return "to_timestamp(";
  return {};
}

template <>
std::string after_value<Database::Date>()
{
  if (Database::engine_type() == DatabaseEngine::EngineType::Sqlite3)
    return ", \"unixepoch\")";
  if (Database::engine_type() == DatabaseEngine::EngineType::Postgresql)
    return ")";
  return {};
}