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Fix autoincrement for signed columns (Bug #1366)

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Fixed problem with char > 128 in QUOTE() function. (Bug #1868)
Disable creation of symlinks if my_disable_symlink is set
Fixed searching of TEXT with end space. (Bug #1651)
Fixed caching bug in multi-table-update where same table was used twice. (Bug #1711)
Fixed problem with UNIX_TIMESTAMP() for timestamps close to 0. (Bug #1998)
Fixed timestamp.test
This commit is contained in:
monty@mysql.com
2003-12-12 22:26:58 +02:00
parent fddab846d4
commit f995a5f4aa
40 changed files with 571 additions and 66 deletions
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12
sql/sql_select.cc
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@@ -1261,7 +1261,8 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
} while (keyuse->table == table && keyuse->key == key);
if (eq_part == PREV_BITS(uint,table->key_info[key].key_parts) &&
(table->key_info[key].flags & HA_NOSAME) &&
((table->key_info[key].flags & (HA_NOSAME | HA_END_SPACE_KEY)) ==
HA_NOSAME) &&
!table->fulltext_searched)
{
if (const_ref == eq_part)
@@ -2020,7 +2021,8 @@ find_best(JOIN *join,table_map rest_tables,uint idx,double record_count,
if (found_part == PREV_BITS(uint,keyinfo->key_parts))
{ /* use eq key */
max_key_part= (uint) ~0;
if ((keyinfo->flags & (HA_NOSAME | HA_NULL_PART_KEY)) == HA_NOSAME)
if ((keyinfo->flags & (HA_NOSAME | HA_NULL_PART_KEY |
HA_END_SPACE_KEY)) == HA_NOSAME)
{
tmp=prev_record_reads(join,found_ref);
records=1.0;
@@ -2520,8 +2522,8 @@ static bool create_ref_for_key(JOIN *join, JOIN_TAB *j, KEYUSE *org_keyuse,
if (j->type == JT_FT) /* no-op */;
else if (j->type == JT_CONST)
j->table->const_table=1;
else if (((keyinfo->flags & (HA_NOSAME | HA_NULL_PART_KEY))
!= HA_NOSAME) ||
else if (((keyinfo->flags & (HA_NOSAME | HA_NULL_PART_KEY |
HA_END_SPACE_KEY)) != HA_NOSAME) ||
keyparts != keyinfo->key_parts)
j->type=JT_REF; /* Must read with repeat */
else if (ref_key == j->ref.key_copy)
@@ -5814,7 +5816,7 @@ part_of_refkey(TABLE *table,Field *field)
for (uint part=0 ; part < ref_parts ; part++,key_part++)
if (field->eq(key_part->field) &&
!(key_part->key_part_flag & HA_PART_KEY))
!(key_part->key_part_flag & HA_PART_KEY_SEG))
return table->reginfo.join_tab->ref.items[part];
}
return (Item*) 0;