Description
int
pg_field_prtlen ( resource result, int row_number, string field_name)
pg_field_prtlen() returns the actual printed
length (number of characters) of a specific value in a PostgreSQL
result. Row numbering starts at 0. This
function will return -1 on an error.
See the example given at the pg_field_name() page.
Note:
This function used to be called pg_fieldprtlen().
See also pg_field_size().