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Message #09799
Re: HASH and unique constraint for blobs
Hi, Sachin!
On Jul 01, Sachin Setia wrote:
> Hello Sergei,
> Sir actually I added flags for unique_hash and index_hash for KEY these are
>
> #define HA_INDEX_HASH 4
>
> #define HA_UNIQUE_HASH 8
>
> but ./mtr inoodb test are failing bacause KEY flag is 40 which is
> HA_BINARY_PACK_KEY + HA_UNIQUE_HASH but HA_UNIQUE_HASH should not be
> there . Is 4 and 8 are already used ,or should i go for another
> approach.
Yes, they're already used. Below in the file you'll find:
/* Automatic bits in key-flag */
#define HA_SPACE_PACK_USED 4 /* Test for if SPACE_PACK used */
#define HA_VAR_LENGTH_KEY 8
I'm reviewing your tree now
Regards,
Sergei
Chief Architect MariaDB
and security@xxxxxxxxxxx
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