public long exec(db_schema conn, string name_cmd = "", page_cls pg_parse = null, Dictionary <string, string> fields = null, DataRow row = null)
{
long result = 0;
// ciclo comandi
if (fields == null)
{
fields = new Dictionary <string, string>();
}
foreach (db_script_cmd cmd in cmds(name_cmd))
{
if (cmd.type == db_script_cmd.cmd_type.sql)
{
string sql = pg_parse == null ? cmd.text : pg_parse.page.parse(cmd.text, "", fields, row);
if (cmd.attr("setkey") != "")
{
long key = conn.exec(sql, true); result++;
if (!fields.ContainsKey(cmd.attr("setkey")))
{
fields.Add(cmd.attr("setkey"), key.ToString());
}
else
{
fields[cmd.attr("setkey")] = key.ToString();
}
}
else
{
result += conn.exec(sql);
}
}
else if (cmd.type == db_script_cmd.cmd_type.init_tables)
{
conn.upgrade_data(new db_xml(new xmlDoc(conn.parse_dbexpression(conn.schema_path, conn.parse_dbexpression(cmd.attr("ver"))))
, conn.parse_dbexpression(conn.meta_path, conn.parse_dbexpression(cmd.attr("ver")))), false, true, cmd.attr("notes"));
}
else if (cmd.type == db_script_cmd.cmd_type.init_table)
{
if (conn.exist_table(cmd.attr("table")))
{
conn.drop_table(cmd.attr("table"));
}
conn.create_table(conn.schema.table_node(cmd.attr("table")));
}
else if (cmd.type == db_script_cmd.cmd_type.drop_tables)
{
conn.dropTables();
}
else if (cmd.type == db_script_cmd.cmd_type.drop_functions)
{
conn.dropFunctions();
}
else if (cmd.type == db_script_cmd.cmd_type.drop_procedures)
{
conn.dropProcedures();
}
else if (cmd.type == db_script_cmd.cmd_type.exec_script)
{
conn.exec_script(cmd.attr("name"));
}
else if (cmd.type == db_script_cmd.cmd_type.for_each_table)
{
for_each_table(conn, cmd);
}
else if (cmd.type == db_script_cmd.cmd_type.set_info)
{
conn.setInfo(cmd.attr("name"), conn.parse_dbexpression(cmd.attr("value")), 0, cmd.attr("notes"));
}
}
return(result);
}