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bug with ranges and not_null_col=can_be_null_expr fixed

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mysql-test/r/range.result:
  new test added
  long lines reformatted
mysql-test/t/range.test:
  new test added
  long lines reformatted
This commit is contained in:
unknown
2003-06-26 21:30:53 +02:00
parent ad5c763e74
commit ec2c923d7d
3 changed files with 107 additions and 64 deletions
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6
sql/opt_range.cc
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@ -2408,9 +2408,13 @@ QUICK_SELECT *get_quick_select_for_ref(TABLE *table, TABLE_REF *ref)
if (!quick)
return 0;
if (cp_buffer_from_ref(ref))
return quick; /* empty range */
QUICK_RANGE *range= new QUICK_RANGE();
if (!range || cp_buffer_from_ref(ref))
if (!range)
goto err;
range->min_key=range->max_key=(char*) ref->key_buff;
range->min_length=range->max_length=ref->key_length;
range->flag= ((ref->key_length == key_info->key_length &&