Ppx_mysql_runtimeSourcetype column_error = [ | `Expected_non_null_column of int * string| `Deserialization_error of deserialization_error ]val deserialize_non_nullable_column :
int ->
string ->
'a deserializer ->
string ->
column_error list ->
string option ->
'a option * column_error listval deserialize_nullable_column :
int ->
string ->
'a deserializer ->
string ->
column_error list ->
string option ->
'a option option * column_error listmodule Make_context
(M : PPX_MYSQL_CONTEXT_ARG) :
PPX_MYSQL_CONTEXT
with type 'a IO.t = 'a M.IO.t
and type Prepared.dbh = M.Prepared.dbh
and type Prepared.error = M.Prepared.error