pg_field_size Returns the internal storage size of the named field &reftitle.description; intpg_field_size resourceresult intfield_number pg_field_size returns the internal storage size (in bytes) of the field number in the given PostgreSQL result. This function used to be called pg_fieldsize. &reftitle.parameters; result PostgreSQL query result resource, returned by pg_query, pg_query_params or pg_execute (among others). field_number Field number, starting from 0. &reftitle.returnvalues; The internal field storage size (in bytes). -1 indicates a variable length field. &false; is returned on error. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; pg_field_prtlen pg_field_type