bool_in bool_out float8_in float8_in_opt_error float8_out int4_in int4_out int8_in int8_out MAXINT8LEN parse_bool_with_len pg_strtoint32 pg_strtoint64

float8_in() double float8_in ( const char *  num, const char *  type_name, const char *  orig_string  )