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Revert the fix for bug #47123 until test suite failures are resolved.

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This commit is contained in:
Georgi Kodinov
2009-10-16 11:42:16 +03:00
parent f79064c4d4
commit 6b81bff83c
3 changed files with 0 additions and 31 deletions
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11
sql/opt_range.cc
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@ -5891,17 +5891,6 @@ get_mm_leaf(RANGE_OPT_PARAM *param, COND *conf_func, Field *field,
goto end;
}
field->table->in_use->variables.sql_mode= orig_sql_mode;
/*
Any sargable predicate except "<=>" involving NULL as a constant is always
FALSE
*/
if (type != Item_func::EQUAL_FUNC && field->is_real_null())
{
tree= &null_element;
goto end;
}
str= (uchar*) alloc_root(alloc, key_part->store_length+1);
if (!str)
goto end;