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Merge mysql.com:/home/jimw/my/mysql-5.0-clean

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into  mysql.com:/home/jimw/my/mysql-5.1-clean
This commit is contained in:
jimw@mysql.com
2006-01-06 10:42:58 -08:00
parent dca852ff68 d8a4aafe33
commit 96ae7c2e78
35 changed files with 285 additions and 226 deletions
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37
sql/sql_handler.cc
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@ -227,6 +227,7 @@ bool mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen)
/* add to hash */
if (my_hash_insert(&thd->handler_tables_hash, (byte*) hash_tables))
{
my_free((char*) hash_tables, MYF(0));
mysql_ha_close(thd, tables);
goto err;
}
@ -369,28 +370,6 @@ bool mysql_ha_read(THD *thd, TABLE_LIST *tables,
DBUG_PRINT("info-in-hash",("'%s'.'%s' as '%s' tab %p",
hash_tables->db, hash_tables->table_name,
hash_tables->alias, table));
/* Table might have been flushed. */
if (table && (table->s->version != refresh_version))
{
/*
We must follow the thd->handler_tables chain, as we need the
address of the 'next' pointer referencing this table
for close_thread_table().
*/
for (table_ptr= &(thd->handler_tables);
*table_ptr && (*table_ptr != table);
table_ptr= &(*table_ptr)->next)
{}
(*table_ptr)->file->ha_index_or_rnd_end();
VOID(pthread_mutex_lock(&LOCK_open));
if (close_thread_table(thd, table_ptr))
{
/* Tell threads waiting for refresh that something has happened */
VOID(pthread_cond_broadcast(&COND_refresh));
}
VOID(pthread_mutex_unlock(&LOCK_open));
table= hash_tables->table= NULL;
}
if (!table)
{
/*
@ -436,6 +415,13 @@ bool mysql_ha_read(THD *thd, TABLE_LIST *tables,
}
tables->table=table;
HANDLER_TABLES_HACK(thd);
lock= mysql_lock_tables(thd, &tables->table, 1, 0, &not_used);
HANDLER_TABLES_HACK(thd);
if (!lock)
goto err0; // mysql_lock_tables() printed error message already
if (cond && ((!cond->fixed &&
cond->fix_fields(thd, &cond)) || cond->check_cols(1)))
goto err0;
@ -455,13 +441,6 @@ bool mysql_ha_read(THD *thd, TABLE_LIST *tables,
protocol->send_fields(&list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF);
HANDLER_TABLES_HACK(thd);
lock= mysql_lock_tables(thd, &tables->table, 1, 0, &not_used);
HANDLER_TABLES_HACK(thd);
if (!lock)
goto err0; // mysql_lock_tables() printed error message already
/*
In ::external_lock InnoDB resets the fields which tell it that
the handle is used in the HANDLER interface. Tell it again that