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Revert "Use a different Date data type"

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This reverts commit 857c7d3972.
This commit is contained in:
louiz’
2018-04-24 20:25:40 +02:00
parent a90f196a1c
commit 61de6b1dac
22 changed files with 46 additions and 415 deletions
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src/database/postgresql_engine.cpp
+5 -39
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@@ -2,7 +2,6 @@
#ifdef PQ_FOUND
#include <utils/scopeguard.hpp>
#include <utils/tolower.hpp>
#include <database/query.hpp>
@@ -13,7 +12,6 @@
#include <logger/logger.hpp>
#include <cstring>
#include <database/database.hpp>
PostgresqlEngine::PostgresqlEngine(PGconn*const conn):
conn(conn)
@@ -54,14 +52,14 @@ std::unique_ptr<DatabaseEngine> PostgresqlEngine::open(const std::string& connin
return std::make_unique<PostgresqlEngine>(con);
}
std::map<std::string, std::string> PostgresqlEngine::get_all_columns_from_table(const std::string& table_name)
std::set<std::string> PostgresqlEngine::get_all_columns_from_table(const std::string& table_name)
{
const auto query = "SELECT column_name, data_type from information_schema.columns where table_name='" + table_name + "'";
const auto query = "SELECT column_name from information_schema.columns where table_name='" + table_name + "'";
auto statement = this->prepare(query);
std::map<std::string, std::string> columns;
std::set<std::string> columns;
while (statement->step() == StepResult::Row)
columns[utils::tolower(statement->get_column_text(0))] = utils::tolower(statement->get_column_text(1));
columns.insert(statement->get_column_text(0));
return columns;
}
@@ -98,41 +96,9 @@ std::string PostgresqlEngine::get_returning_id_sql_string(const std::string& col
return " RETURNING " + col_name;
}
std::string PostgresqlEngine::id_column_type() const
std::string PostgresqlEngine::id_column_type()
{
return "SERIAL";
}
std::string PostgresqlEngine::datetime_column_type() const
{
return "TIMESTAMP";
}
void PostgresqlEngine::convert_date_format(DatabaseEngine& db)
{
const auto table_name = Database::muc_log_lines.get_name();
const std::string column_name = Database::Date::name;
const std::string query = "ALTER TABLE " + table_name + " ALTER COLMUN " + column_name + " SET DATA TYPE timestamp USING to_timestamp(" + column_name + ")";
auto result = db.raw_exec(query);
if (!std::get<bool>(result))
log_error("Failed to execute query: ", std::get<std::string>(result));
}
std::string PostgresqlEngine::escape_param_number(int nb) const
{
return "to_timestamp(" + DatabaseEngine::escape_param_number(nb) + ")";
}
void PostgresqlEngine::init_session()
{
const auto res = this->raw_exec("SET SESSION TIME ZONE 'UTC'");
if (!std::get<bool>(res))
log_error("Failed to set UTC timezone: ", std::get<std::string>(res));
}
long double PostgresqlEngine::epoch_to_floating_value(long double seconds) const
{
return seconds;
}
#endif