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Temporary fix for handling wild_one at end of string (key compression).

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Full fix shall be in MySQL 4.1. (This is a hard one (!))
This commit is contained in:
jani@prima.mysql.fi 2000-12-08 00:34:16 +02:00
parent 3e4697c8b2
commit c475a9885d
2 changed files with 6 additions and 0 deletions
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1
BitKeeper/etc/logging_ok
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@ -2,3 +2,4 @@ jani@prima.mysql.com
sasha@mysql.sashanet.com sasha@mysql.sashanet.com
sasha@work.mysql.com sasha@work.mysql.com
serg@serg.mysql.com serg@serg.mysql.com
jani@prima.mysql.fi

5
sql/opt_range.cc
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@ -1116,6 +1116,11 @@ static bool like_range(const char *ptr,uint ptr_length,char escape,
*min_str++= *max_str++ = *ptr; *min_str++= *max_str++ = *ptr;
} }
*min_length= *max_length = (uint) (min_str - min_org); *min_length= *max_length = (uint) (min_str - min_org);
/* Temporary fix for handling wild_one at end of string (key compression) */
for (char *tmp= min_str ; tmp > min_org && tmp[-1] == '\0';)
*--tmp=' ';
while (min_str != min_end) while (min_str != min_end)
*min_str++ = *max_str++ = ' '; // Because if key compression *min_str++ = *max_str++ = ' '; // Because if key compression
return 0; return 0;