Czuczy Gergely <phoemix@harmless.hu> writes:
> to leave it unspecified what value should I set to the paramTypes array?
> and could you insert this answer to to docs, it could be useful
It is in the docs:
paramTypes[] specifies, by OID, the data types to be assigned to the
parameter symbols. If paramTypes is NULL, or any particular element
in the array is zero, the server assigns a data type to the
parameter symbol in the same way it would do for an untyped literal
string.
regards, tom lane