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Bug 796724 - Can't overwrite gnucash DB on MariaDB

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This commit is contained in:
Geert Janssens 2018-07-06 22:30:15 +02:00
parent f067e8328e
commit 875781847a
1 changed files with 62 additions and 46 deletions
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108
libgnucash/backend/dbi/gnc-backend-dbi.cpp
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@ -652,64 +652,80 @@ GncDbiBackend<Type>::session_begin (QofSession* session, const char* book_id,
LEAVE("Error");
return;
}
if (create && !force && save_may_clobber_data (conn,
uri.quote_dbname(Type)))
if (create && save_may_clobber_data (conn, uri.quote_dbname(Type)))
{
if (force)
{
// Drop DB
if (Type == DbType::DBI_PGSQL)
dbi_conn_select_db (conn, "template1");
else if (Type == DbType::DBI_MYSQL)
dbi_conn_select_db (conn, "mysql");
else
PWARN ("Unknown database type, don't know how to connect to a system database. Dropping existing database may fail.");
if (!dbi_conn_queryf (conn, "DROP DATABASE %s",
uri.quote_dbname(Type).c_str()))
PWARN ("Failed to drop database %s prior to recreating it. Creation will likely fail.",
uri.quote_dbname(Type).c_str());
}
else
{
set_error (ERR_BACKEND_STORE_EXISTS);
PWARN ("Databse already exists, Might clobber it.");
dbi_conn_close(conn);
LEAVE("Error");
return;
}
}
}
else if (m_exists)
{
PERR ("Unable to connect to database '%s'\n", uri.dbname());
set_error (ERR_BACKEND_SERVER_ERR);
dbi_conn_close(conn);
LEAVE("Error");
return;
}
else if (!create)
{
PERR ("Database '%s' does not exist\n", uri.dbname());
set_error(ERR_BACKEND_NO_SUCH_DB);
std::string msg{"Database "};
set_message(msg + uri.dbname() + " not found");
LEAVE("Error");
return;
}
if (create)
{
if (!create_database(conn, uri.quote_dbname(Type).c_str()))
{
set_error (ERR_BACKEND_STORE_EXISTS);
PWARN ("Databse already exists, Might clobber it.");
dbi_conn_close(conn);
LEAVE("Error");
return;
}
}
else
{
if (m_exists)
conn = conn_setup(options, uri);
result = dbi_conn_connect (conn);
if (result < 0)
{
PERR ("Unable to connect to database '%s'\n", uri.dbname());
PERR ("Unable to create database '%s'\n", uri.dbname());
set_error (ERR_BACKEND_SERVER_ERR);
dbi_conn_close(conn);
LEAVE("Error");
return;
}
if (create)
if (Type == DbType::DBI_MYSQL)
adjust_sql_options (conn);
if (!conn_test_dbi_library(conn))
{
if (!create_database(conn, uri.quote_dbname(Type).c_str()))
{
dbi_conn_close(conn);
LEAVE("Error");
return;
}
conn = conn_setup(options, uri);
result = dbi_conn_connect (conn);
if (result < 0)
{
PERR ("Unable to create database '%s'\n", uri.dbname());
set_error (ERR_BACKEND_SERVER_ERR);
dbi_conn_close(conn);
LEAVE("Error");
return;
}
if (Type == DbType::DBI_MYSQL)
adjust_sql_options (conn);
if (!conn_test_dbi_library(conn))
{
if (Type == DbType::DBI_PGSQL)
dbi_conn_select_db (conn, "template1");
dbi_conn_queryf (conn, "DROP DATABASE %s",
uri.quote_dbname(Type).c_str());
dbi_conn_close(conn);
return;
}
}
else
{
set_error(ERR_BACKEND_NO_SUCH_DB);
std::string msg{"Database "};
set_message(msg + uri.dbname() + " not found");
if (Type == DbType::DBI_PGSQL)
dbi_conn_select_db (conn, "template1");
dbi_conn_queryf (conn, "DROP DATABASE %s",
uri.quote_dbname(Type).c_str());
dbi_conn_close(conn);
return;
}
}