| Re: MYSQLI_GROUP_FLAG and MYSQLI_NUM_FLAG are both 32768 [message #179363 is a reply to message #179358] |
Fri, 12 October 2012 15:56   |
M. Strobel
Messages: 386
Registered: December 2011
Karma:
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Senior Member |
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Am 12.10.2012 16:55, schrieb Jabber:
> Here is var_dump of "id" field:
>
> Object (
> | name = String(2) "id"
> | orgname = String(2) "id"
> | table = String(4) "info_table"
> | orgtable = String(4) "info_table"
> | def = String(0) ""
> | db = String(4) "gpro"
> | catalog = String(3) "def"
> | max_length = Integer(1) 2
> | length = Integer(1) 4
> | charsetnr = Integer(2) 63
> | flags = Integer(5) 49667
> | type = Integer(1) 2
> | decimals = Integer(1) 0
> )
>
> I've tried all mysqli flag constants (see http://php.net/manual/en/mysqli.constants.php) by bitwise operator ( $id & CONSTANT ),
> these are the flag constants returned not zero:
> MYSQLI_NOT_NULL_FLAG
> MYSQLI_PRI_KEY_FLAG
> MYSQLI_AUTO_INCREMENT_FLAG
> MYSQLI_PART_KEY_FLAG
> MYSQLI_NUM_FLAG
> MYSQLI_GROUP_FLAG
>
> "id" fields of smallint type.
I found out this function maps directly to the C interface and a structure
MYSQL_FIELD I did not find, see
http://dev.mysql.com/doc/refman/5.5/en/mysql-fetch-fields.html
Maybe you find more interpretation in the C docs. So far we know that your findings
are correct.
/Str.
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