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v/vlib/db/mysql/utils.v
2023-05-25 02:50:15 +02:00

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542 B
V

module mysql
// get_error_msg returns error message from MySQL instance.
fn get_error_msg(conn &C.MYSQL) string {
return unsafe { C.mysql_error(conn).vstring() }
}
// get_errno returns error number from MySQL instance.
fn get_errno(conn &C.MYSQL) int {
return C.mysql_errno(conn)
}
// resolve_nil_str returns an empty string if passed value is a nil pointer.
fn resolve_nil_str(ptr &u8) string {
if isnil(ptr) {
return ''
}
return unsafe { ptr.vstring() }
}
[inline]
fn mystring(b &u8) string {
unsafe {
return b.vstring()
}
}