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after merge changing

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uninitialized value fixed


sql/item_cmpfunc.cc:
  fixed uninitialized used_tables_cache
  othyer caches moved on proper place
sql/item_subselect.cc:
  fixed reported table bit
sql/mysql_priv.h:
  after merge chenges.
sql/sql_parse.cc:
  used same new operator for all allocation in subroutine
sql/sql_union.cc:
  fake st_select_lex should have item list for ref_array allocation
sql/sql_yacc.yy:
  after merge changing
This commit is contained in:
unknown
2003-08-20 17:35:12 +03:00
parent 6d0a048701
commit 5e00fc02b9
6 changed files with 17 additions and 10 deletions
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10
sql/item_cmpfunc.cc
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@ -385,7 +385,7 @@ bool Item_in_optimizer::fix_left(THD *thd,
cache->store(args[0]);
if (cache->cols() == 1)
{
if (args[0]->used_tables())
if ((used_tables_cache= args[0]->used_tables()))
cache->set_used_tables(OUTER_REF_TABLE_BIT);
else
cache->set_used_tables(0);
@ -400,7 +400,11 @@ bool Item_in_optimizer::fix_left(THD *thd,
else
((Item_cache *)cache->el(i))->set_used_tables(0);
}
used_tables_cache= args[0]->used_tables();
}
not_null_tables_cache= args[0]->not_null_tables();
with_sum_func= args[0]->with_sum_func;
const_item_cache= args[0]->const_item();
return 0;
}
@ -414,9 +418,6 @@ bool Item_in_optimizer::fix_fields(THD *thd, struct st_table_list *tables,
if (args[0]->maybe_null)
maybe_null=1;
with_sum_func= args[0]->with_sum_func;
used_tables_cache= args[0]->used_tables();
const_item_cache= args[0]->const_item();
if (!args[1]->fixed && args[1]->fix_fields(thd, tables, args))
return 1;
Item_in_subselect * sub= (Item_in_subselect *)args[1];
@ -429,6 +430,7 @@ bool Item_in_optimizer::fix_fields(THD *thd, struct st_table_list *tables,
maybe_null=1;
with_sum_func= with_sum_func || args[1]->with_sum_func;
used_tables_cache|= args[1]->used_tables();
not_null_tables_cache|= args[1]->not_null_tables();
const_item_cache&= args[1]->const_item();
return 0;
}