Thanks for the comments.
> > The conditions under which B-M-H can be used are as follows.
> >
> > (1) B-M-H in LIKE search supports only single-byte character sets and
UTF8.
> > Multibyte character sets does not support, because it may contain
another
> > characters in the byte sequence. For
On 11/01/2022 15:55, Atsushi Ogawa wrote:
I have created a patch to enable the Boyer-More-Horspool search
algorithm (B-M-H) for LIKE queries.
Cool!
The conditions under which B-M-H can be used are as follows.
(1) B-M-H in LIKE search supports only single-byte character sets and UTF8.
I have created a patch to enable the Boyer-More-Horspool search
algorithm (B-M-H) for LIKE queries.
B-M-H needs to initialize the skip table and keep it during SQL execution.
In this patch, flinfo->fn_extra is used to keep the skip table.
The conditions under which B-M-H can be used are as
