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authorunknown <monty@mysql.com>2005-07-28 17:09:54 +0300
committerunknown <monty@mysql.com>2005-07-28 17:09:54 +0300
commit36b6bf2ef32e3f5932578936489318b2711b7676 (patch)
treeefa95d21efbbc033b0cabce038118a09be44e9ac /sql/sql_base.cc
parent79f75d8fad96e7b1da588eb850a25f9e9697ac2e (diff)
parent167fb5f17025966046b2459531b27462b5c77c9a (diff)
downloadmariadb-git-36b6bf2ef32e3f5932578936489318b2711b7676.tar.gz
Merge mysql.com:/home/my/mysql-4.1
into mysql.com:/home/my/mysql-5.0 BitKeeper/etc/ignore: auto-union BitKeeper/deleted/.del-ctype_cp932.test: Auto merged BitKeeper/deleted/.del-isam.test~834fb0ee8196c445: Auto merged include/thr_lock.h: Auto merged mysql-test/t/alias.test: Auto merged mysql-test/t/alter_table.test: Auto merged mysql-test/t/archive.test: Auto merged mysql-test/t/backup.test: Auto merged mysql-test/t/bool.test: Auto merged mysql-test/t/connect.test: Auto merged mysql-test/t/count_distinct2.test: Auto merged mysql-test/t/create.test: Auto merged mysql-test/t/ctype_many.test: Auto merged mysql-test/t/ctype_ucs_binlog.test: Auto merged mysql-test/t/date_formats.test: Auto merged mysql-test/t/delayed.test: Auto merged mysql-test/t/derived.test: Auto merged mysql-test/t/distinct.test: Auto merged mysql-test/t/drop.test: Auto merged mysql-test/t/endspace.test: Auto merged mysql-test/t/flush.test: Auto merged mysql-test/t/fulltext.test: Auto merged mysql-test/t/fulltext_order_by.test: Auto merged mysql-test/t/func_compress.test: Auto merged mysql-test/t/func_concat.test: Auto merged mysql-test/t/func_date_add.test: Auto merged mysql-test/t/func_equal.test: Auto merged mysql-test/t/func_if.test: Auto merged mysql-test/t/func_sapdb.test: Auto merged mysql-test/t/func_set.test: Auto merged mysql-test/t/func_str.test: Auto merged mysql-test/t/gis-rtree.test: Auto merged mysql-test/t/gis.test: Auto merged mysql-test/t/grant.test: Auto merged mysql-test/t/grant2.test: Auto merged mysql-test/t/grant_cache.test: Auto merged mysql-test/t/heap.test: Auto merged mysql-test/t/heap_btree.test: Auto merged mysql-test/t/heap_hash.test: Auto merged mysql-test/t/init_connect.test: Auto merged mysql-test/t/insert_select.test: Auto merged mysql-test/t/insert_update.test: Auto merged mysql-test/t/key.test: Auto merged mysql-test/t/keywords.test: Auto merged mysql-test/t/limit.test: Auto merged mysql-test/t/lock.test: Auto merged mysql-test/t/lowercase_table.test: Auto merged mysql-test/t/lowercase_table3.test: Auto merged mysql-test/t/merge.test: Auto merged mysql-test/t/mix_innodb_myisam_binlog.test: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/mysqlbinlog2.test: Auto merged mysql-test/t/ndb_alter_table.test: Auto merged mysql-test/t/ndb_autodiscover.test: Auto merged mysql-test/t/ndb_charset.test: Auto merged mysql-test/t/ndb_grant.later: Auto merged mysql-test/t/ndb_index_ordered.test: Auto merged mysql-test/t/ndb_index_unique.test: Auto merged mysql-test/t/ndb_restore.test: Auto merged mysql-test/t/ndb_types.test: Auto merged mysql-test/t/ndb_update.test: Auto merged mysql-test/t/null.test: Auto merged mysql-test/t/null_key.test: Auto merged mysql-test/t/olap.test: Auto merged mysql-test/t/openssl_1.test: Auto merged mysql-test/t/order_by.test: Auto merged mysql-test/t/ps.test: Auto merged mysql-test/t/ps_1general.test: Auto merged mysql-test/t/ps_4heap.test: Auto merged mysql-test/t/ps_5merge.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/replace.test: Auto merged mysql-test/t/row.test: Auto merged mysql-test/t/rpl000001.test: Auto merged mysql-test/t/rpl000015.test: Auto merged mysql-test/t/rpl000017.test: Auto merged mysql-test/t/rpl000018.test: Auto merged mysql-test/t/rpl_EE_error.test: Auto merged mysql-test/t/rpl_change_master.test: Auto merged mysql-test/t/rpl_charset.test: Auto merged mysql-test/t/rpl_create_database.test: Auto merged mysql-test/t/rpl_ddl.test: Auto merged mysql-test/t/rpl_deadlock.test: Auto merged mysql-test/t/rpl_empty_master_crash.test: Auto merged mysql-test/t/rpl_error_ignored_table.test: Auto merged mysql-test/t/rpl_flush_log_loop.test: Auto merged mysql-test/t/rpl_flush_tables.test: Auto merged mysql-test/t/rpl_get_lock.test: Auto merged mysql-test/t/rpl_heap.test: Auto merged mysql-test/t/rpl_loaddata.test: Auto merged mysql-test/t/rpl_loaddata_rule_m.test: Auto merged mysql-test/t/rpl_log.test: Auto merged mysql-test/t/rpl_log_pos.test: Auto merged mysql-test/t/rpl_max_relay_size.test: Auto merged mysql-test/t/rpl_multi_query.test: Auto merged mysql-test/t/rpl_openssl.test: Auto merged mysql-test/t/rpl_redirect.test: Auto merged mysql-test/t/rpl_relayrotate.test: Auto merged mysql-test/t/rpl_replicate_do.test: Auto merged mysql-test/t/rpl_reset_slave.test: Auto merged mysql-test/t/rpl_server_id2.test: Auto merged mysql-test/t/rpl_temporary.test: Auto merged mysql-test/t/rpl_timezone.test: Auto merged mysql-test/t/rpl_user_variables.test: Auto merged mysql-test/t/show_check.test: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/symlink.test: Auto merged mysql-test/t/synchronization.test: Auto merged mysql-test/t/system_mysql_db.test: Auto merged mysql-test/t/system_mysql_db_fix.test: Auto merged mysql-test/t/temp_table.test: Auto merged mysql-test/t/timezone2.test: Auto merged mysql-test/t/timezone_grant.test: Auto merged mysql-test/t/type_float.test: Auto merged mysql-test/t/type_ranges.test: Auto merged mysql-test/t/type_timestamp.test: Auto merged mysql-test/t/union.test: Auto merged mysql-test/t/update.test: Auto merged mysql-test/t/user_var-binlog.test: Auto merged mysql-test/t/warnings.test: Auto merged mysys/thr_lock.c: Auto merged sql/slave.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_select.cc: Auto merged support-files/mysql.spec.sh: Auto merged BitKeeper/deleted/.del-rpl_trunc_binlog.test~961b1f6ac73d37c8: Simple merge mysql-test/r/ps_grant.result: Simple merge mysql-test/t/analyse.test: Simple merge mysql-test/t/auto_increment.test: Simple merge mysql-test/t/bdb.test: Simple merge mysql-test/t/bigint.test: Simple merge mysql-test/t/case.test: Simple merge mysql-test/t/cast.test: Simple merge mysql-test/t/check.test: Simple merge mysql-test/t/count_distinct.test: Simple merge mysql-test/t/ctype_latin1_de.test: Simple merge mysql-test/t/ctype_uca.test: Simple merge mysql-test/t/ctype_ucs.test: Simple merge mysql-test/t/ctype_utf8.test: Simple merge mysql-test/t/delete.test: Simple merge mysql-test/t/flush_block_commit.test: Simple merge mysql-test/t/func_default.test: Simple merge mysql-test/t/func_gconcat.test: Simple merge mysql-test/t/func_group.test: Aligned code with 4.1 mysql-test/t/func_in.test: Simple merge mysql-test/t/func_math.test: Simple merge mysql-test/t/func_misc.test: Simple merge mysql-test/t/func_test.test: Simple merge mysql-test/t/func_time.test: Simple merge mysql-test/t/group_by.test: Simple merge mysql-test/t/having.test: Simple merge mysql-test/t/innodb.test: Simple merge mysql-test/t/insert.test: Simple merge mysql-test/t/join_outer.test: Simple merge mysql-test/t/kill.test: Simple merge mysql-test/t/loaddata.test: Simple merge mysql-test/t/lock_multi.test: Simple merge mysql-test/t/multi_update.test: Simple merge mysql-test/t/mysqlbinlog.test: Simple merge mysql-test/t/mysqldump.test: Aligned code with 4.1 mysql-test/t/mysqltest.test: Simple merge mysql-test/t/ndb_basic.test: Simple merge mysql-test/t/ndb_cache.test: Simple merge mysql-test/t/ndb_subquery.test: Simple merge mysql-test/t/ps_grant.test: Simple merge mysql-test/t/range.test: Simple merge mysql-test/t/rpl_drop_temp.test: Simple merge mysql-test/t/rpl_loaddata_rule_s.test: Simple merge mysql-test/t/rpl_loaddatalocal.test: Simple merge mysql-test/t/rpl_rotate_logs.test: Simple merge mysql-test/t/rpl_until.test: Simple merge mysql-test/t/rpl_variables.test: Simple merge mysql-test/t/select.test: Simple merge mysql-test/t/sql_mode.test: Simple merge mysql-test/t/type_blob.test: Simple merge mysql-test/t/type_decimal.test: Simple merge mysql-test/t/user_var.test: Simple merge mysql-test/t/variables.test: Simple merge sql/lock.cc: Simple optimization sql/mysql_priv.h: Simple merge sql/sql_table.cc: Simple merge sql/table.cc: Simple merge sql/unireg.cc: Simple merge
Diffstat (limited to 'sql/sql_base.cc')
-rw-r--r--sql/sql_base.cc19
1 files changed, 10 insertions, 9 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 930a176f6fa..45b99bfee1b 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -4082,6 +4082,9 @@ void flush_tables()
The table will be closed (not stored in cache) by the current thread when
close_thread_tables() is called.
+ PREREQUISITES
+ Lock on LOCK_open()
+
RETURN
0 This thread now have exclusive access to this table and no other thread
can access the table until close_thread_tables() is called.
@@ -4097,6 +4100,7 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
bool result=0, signalled= 0;
DBUG_ENTER("remove_table_from_cache");
+
key_length=(uint) (strmov(strmov(key,db)+1,table_name)-key)+1;
for (;;)
{
@@ -4154,15 +4158,12 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
{
if (!(flags & RTFC_CHECK_KILLED_FLAG) || !thd->killed)
{
+ dropping_tables++;
if (likely(signalled))
- {
- dropping_tables++;
(void) pthread_cond_wait(&COND_refresh, &LOCK_open);
- dropping_tables--;
- continue;
- }
else
{
+ struct timespec abstime;
/*
It can happen that another thread has opened the
table but has not yet locked any table at all. Since
@@ -4173,11 +4174,11 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
and then we retry another loop in the
remove_table_from_cache routine.
*/
- pthread_mutex_unlock(&LOCK_open);
- my_sleep(10);
- pthread_mutex_lock(&LOCK_open);
- continue;
+ set_timespec(abstime, 10);
+ pthread_cond_timedwait(&COND_refresh, &LOCK_open, &abstime);
}
+ dropping_tables--;
+ continue;
}
}
break;