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Fix of UNION code

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Added heap_delete_table
Added HA_EXTRA_PREPARE_FOR_DELETE
Added and use my_dup() for faster open of tables.
Removed not working no-mix-table-type
This commit is contained in:
monty@hundin.mysql.fi
2001-08-19 14:43:51 +03:00
parent 1e1a1ec064
commit a1be2a894f
47 changed files with 164 additions and 82 deletions
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12
sql/sql_base.cc
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@@ -1368,18 +1368,6 @@ int open_tables(THD *thd,TABLE_LIST *start)
tables->table->reginfo.lock_type=tables->lock_type;
tables->table->grant= tables->grant;
}
if (opt_no_mix_types && start)
{
bool checking; TABLE_LIST *tl;
for (tl=start, checking = tl->table->file->has_transactions(), tl=tl->next; tl ; tl=tl->next)
{
if (((tl->table->file->has_transactions()) ^ checking))
{
send_error(&thd->net,ER_MIXING_NOT_ALLOWED);
DBUG_RETURN(-1);
}
}
}
thd->proc_info=0;
DBUG_RETURN(result);
}