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authorunknown <monty@narttu.mysql.fi>2003-03-16 19:17:54 +0200
committerunknown <monty@narttu.mysql.fi>2003-03-16 19:17:54 +0200
commita821703912e84b6be1f0a686f27e1c81a0040ff8 (patch)
tree956d20750d7fec498888d037be8d588dab6412f0 /sql/ha_innodb.cc
parent59bf6f6ea5964cb2dab13f19e147c6780cf47860 (diff)
parentbfbb0ad69df21854f2db5fb2b9c708b2a576929e (diff)
downloadmariadb-git-a821703912e84b6be1f0a686f27e1c81a0040ff8.tar.gz
Merge with 4.0
BitKeeper/etc/ignore: auto-union BitKeeper/etc/logging_ok: auto-union BitKeeper/deleted/.del-compile-netware-standard: Delete: netware/BUILD/compile-netware-standard BitKeeper/deleted/.del-mwenv: Delete: netware/BUILD/mwenv BitKeeper/deleted/.del-nwbootstrap: Delete: netware/BUILD/nwbootstrap BitKeeper/deleted/.del-compile-AUTOTOOLS: Delete: netware/BUILD/compile-AUTOTOOLS BitKeeper/deleted/.del-compile-linux-tools: Delete: netware/BUILD/compile-linux-tools BitKeeper/deleted/.del-compile-netware-END: Delete: netware/BUILD/compile-netware-END BitKeeper/deleted/.del-compile-netware-START: Delete: netware/BUILD/compile-netware-START BitKeeper/deleted/.del-compile-netware-all: Delete: netware/BUILD/compile-netware-all BitKeeper/deleted/.del-compile-netware-debug: Delete: netware/BUILD/compile-netware-debug BitKeeper/deleted/.del-mwasmnlm~bc5746809d67feb5: Auto merged BitKeeper/deleted/.del-mwenv~35c8b56062f4b6aa: Auto merged BitKeeper/deleted/.del-mwccnlm~be63afd25a14c3f: Auto merged BitKeeper/deleted/.del-mwldnlm~efb26c57cba3c980: Auto merged BitKeeper/deleted/.del-netware.patch~f70a3a965f54d9ee: Auto merged Docs/internals.texi: Auto merged VC++Files/bdb/bdb.dsp: Auto merged VC++Files/bdb/build_win32/Berkeley_DB.dsw: Auto merged VC++Files/bdb/build_win32/db_archive.dsp: Auto merged VC++Files/bdb/build_win32/db_buildall.dsp: Auto merged VC++Files/bdb/build_win32/db_checkpoint.dsp: Auto merged VC++Files/bdb/build_win32/db_deadlock.dsp: Auto merged VC++Files/bdb/build_win32/db_dll.dsp: Auto merged VC++Files/bdb/build_win32/db_dump.dsp: Auto merged VC++Files/bdb/build_win32/db_java.dsp: Auto merged VC++Files/bdb/build_win32/db_load.dsp: Auto merged VC++Files/bdb/build_win32/db_printlog.dsp: Auto merged VC++Files/bdb/build_win32/db_recover.dsp: Auto merged VC++Files/bdb/build_win32/db_stat.dsp: Auto merged VC++Files/bdb/build_win32/db_static.dsp: Auto merged VC++Files/bdb/build_win32/db_static1.dsp: Auto merged VC++Files/bdb/build_win32/db_tcl.dsp: Auto merged VC++Files/bdb/build_win32/db_test.dsp: Auto merged VC++Files/bdb/build_win32/db_upgrade.dsp: Auto merged VC++Files/bdb/build_win32/db_verify.dsp: Auto merged VC++Files/bdb/build_win32/ex_access.dsp: Auto merged VC++Files/bdb/build_win32/ex_btrec.dsp: Auto merged VC++Files/bdb/build_win32/ex_env.dsp: Auto merged VC++Files/bdb/build_win32/ex_lock.dsp: Auto merged VC++Files/bdb/build_win32/ex_mpool.dsp: Auto merged VC++Files/bdb/build_win32/ex_tpcb.dsp: Auto merged VC++Files/bdb/build_win32/excxx_access.dsp: Auto merged VC++Files/bdb/build_win32/excxx_btrec.dsp: Auto merged VC++Files/bdb/build_win32/excxx_env.dsp: Auto merged VC++Files/bdb/build_win32/excxx_lock.dsp: Auto merged VC++Files/bdb/build_win32/excxx_mpool.dsp: Auto merged VC++Files/bdb/build_win32/excxx_tpcb.dsp: Auto merged VC++Files/client/mysql.dsp: Auto merged VC++Files/client/mysqladmin.dsp: Auto merged VC++Files/client/mysqlcheck.dsp: Auto merged VC++Files/client/mysqlclient.dsp: Auto merged VC++Files/client/mysqlclient.dsw: Auto merged VC++Files/client/mysqldump.dsp: Auto merged VC++Files/client/mysqlimport.dsp: Auto merged VC++Files/client/mysqlshow.dsp: Auto merged VC++Files/comp_err/comp_err.dsp: Auto merged VC++Files/contrib/asm386/zlibvc.dsp: Auto merged VC++Files/contrib/asm386/zlibvc.dsw: Auto merged VC++Files/contrib/minizip/zlibvc.dsp: Auto merged VC++Files/contrib/minizip/zlibvc.dsw: Auto merged VC++Files/dbug/dbug.dsp: Auto merged VC++Files/dbug/dbug.dsw: Auto merged VC++Files/heap/heap.dsp: Auto merged VC++Files/innobase/innobase.dsp: Auto merged VC++Files/isam/isam.dsp: Auto merged VC++Files/isam/isam.dsw: Auto merged VC++Files/isamchk/isamchk.dsp: Auto merged VC++Files/libmysql/libmysql.dsp: Auto merged VC++Files/libmysql/libmysql.dsw: Auto merged VC++Files/libmysqld/examples/test_libmysqld.dsp: Auto merged VC++Files/libmysqld/libmysqld.dsp: Auto merged VC++Files/libmysqltest/myTest.dsp: Auto merged VC++Files/libmysqltest/mytest.dsw: Auto merged VC++Files/merge/merge.dsp: Auto merged VC++Files/merge/merge.dsw: Auto merged VC++Files/my_print_defaults/my_print_defaults.dsp: Auto merged VC++Files/myisam/myisam.dsp: Auto merged VC++Files/myisamchk/myisamchk.dsp: Auto merged VC++Files/myisamlog/myisamlog.dsp: Auto merged VC++Files/myisammrg/myisammrg.dsp: Auto merged VC++Files/mysql.dsp: Auto merged VC++Files/mysql.dsw: Auto merged VC++Files/myisampack/myisampack.dsp: Auto merged VC++Files/mysqlbinlog/mysqlbinlog.dsp: Auto merged VC++Files/mysqlcheck/mysqlcheck.dsp: Auto merged VC++Files/mysqldemb/mysqldemb.dsp: Auto merged VC++Files/mysqlmanager/MySqlManager.dsp: Auto merged VC++Files/mysqlmanager/mysqlmanager.dsw: Auto merged VC++Files/mysqlserver/mysqlserver.dsp: Auto merged VC++Files/mysqlshutdown/myshutdown.dsp: Auto merged VC++Files/mysqlshutdown/mysqlshutdown.dsp: Auto merged VC++Files/mysqlwatch/mysqlwatch.dsp: Auto merged VC++Files/mysys/mysys.dsp: Auto merged VC++Files/mysys/mysys.dsw: Auto merged VC++Files/pack_isam/pack_isam.dsp: Auto merged VC++Files/perror/perror.dsp: Auto merged VC++Files/regex/regex.dsp: Auto merged VC++Files/regex/regex.dsw: Auto merged VC++Files/replace/replace.dsp: Auto merged VC++Files/sql/mysqld.dsw: Auto merged VC++Files/sql/mysqldmax.dsp: Auto merged VC++Files/sql/old/mysqld.dsw: Auto merged VC++Files/strings/MASM6x/strings.dsp: Auto merged VC++Files/strings/MASM6x/strings.dsw: Auto merged VC++Files/strings/backup/strings.dsp: Auto merged VC++Files/strings/backup/strings.dsw: Auto merged VC++Files/strings/noMASM/strings.dsp: Auto merged VC++Files/strings/noMASM/strings.dsw: Auto merged VC++Files/strings/strings.dsw: Auto merged VC++Files/test1/test1.dsp: Auto merged VC++Files/thr_insert_test/thr_insert_test.dsp: Auto merged VC++Files/thr_test/thr_test.dsp: Auto merged VC++Files/vio/vio.dsp: Auto merged VC++Files/zlib/zlib.dsp: Auto merged client/mysqlbinlog.cc: Auto merged client/mysqlshow.c: Auto merged include/my_global.h: Auto merged include/my_sys.h: Auto merged include/myisam.h: Auto merged include/thr_lock.h: Auto merged include/violite.h: Auto merged innobase/buf/buf0buf.c: Auto merged innobase/os/os0file.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/trx/trx0sys.c: Auto merged libmysqld/lib_vio.c: Auto merged myisam/mi_create.c: Auto merged mysql-test/Makefile.am: Auto merged mysql-test/r/create.result: Auto merged mysql-test/r/group_by.result: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/join.result: Auto merged mysql-test/r/rpl000001.result: Auto merged mysql-test/r/select.result: Auto merged mysql-test/t/auto_increment.test: Auto merged mysql-test/t/create.test: Auto merged mysql-test/t/func_like.test: Auto merged mysql-test/t/group_by.test: Auto merged mysql-test/t/innodb.test: Auto merged mysql-test/t/join.test: Auto merged mysql-test/t/type_datetime.test: Auto merged mysql-test/t/type_timestamp.test: Auto merged mysys/default.c: Auto merged mysys/thr_lock.c: Auto merged scripts/make_binary_distribution.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/filesort.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/log_event.h: Auto merged sql/mf_iocache.cc: Auto merged sql/mysql_priv.h: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/repl_failsafe.h: Auto merged sql/slave.cc: Auto merged sql/slave.h: Auto merged sql/sql_analyse.cc: Auto merged sql/sql_base.cc: Auto merged sql-bench/crash-me.sh: Auto merged sql/share/polish/errmsg.txt: Auto merged sql/sql_class.h: Auto merged sql/sql_rename.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_repl.h: Auto merged sql/sql_update.cc: Auto merged sql/stacktrace.c: Auto merged sql/table.cc: Auto merged sql/unireg.h: Auto merged strings/ctype-tis620.c: Auto merged strings/t_ctype.h: Auto merged support-files/mysql.spec.sh: Auto merged tests/grant.res: Auto merged vio/viosocket.c: Auto merged
Diffstat (limited to 'sql/ha_innodb.cc')
-rw-r--r--sql/ha_innodb.cc32
1 files changed, 28 insertions, 4 deletions
diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc
index 31f9ba483a3..eaa088647c3 100644
--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -151,6 +151,19 @@ innobase_release_stat_resources(
}
/************************************************************************
+Call this function when mysqld passes control to the client. That is to
+avoid deadlocks on the adaptive hash S-latch possibly held by thd. For more
+documentation, see handler.cc. */
+
+void
+innobase_release_temporary_latches(
+/*===============================*/
+ void* innobase_tid)
+{
+ innobase_release_stat_resources((trx_t*)innobase_tid);
+}
+
+/************************************************************************
Increments innobase_active_counter and every INNOBASE_WAKE_INTERVALth
time calls srv_active_wake_master_thread. This function should be used
when a single database operation may introduce a small need for
@@ -895,12 +908,13 @@ innobase_commit_low(
trx_t* trx) /* in: transaction handle */
{
#ifdef HAVE_REPLICATION
+ /* TODO: Guilhem should check if master_log_name, pending
+ etc. are right if the master log gets rotated! Possible bug here.
+ Comment by Heikki March 4, 2003. */
+
if (current_thd->slave_thread) {
/* Update the replication position info inside InnoDB */
-#ifdef NEED_TO_BE_FIXED
- trx->mysql_relay_log_file_name = active_mi->rli.log_file_name;
- trx->mysql_relay_log_pos = active_mi->rli.relay_log_pos;
-#endif
+
trx->mysql_master_log_file_name
= active_mi->rli.master_log_name;
trx->mysql_master_log_pos = ((ib_longlong)
@@ -3512,6 +3526,16 @@ ha_innobase::records_in_range(
prebuilt->trx->op_info = (char*)"";
+ /* The MySQL optimizer seems to believe an estimate of 0 rows is
+ always accurate and may return the result 'Empty set' based on that.
+ The accuracy is not guaranteed, and even if it were, for a locking
+ read we should anyway perform the search to set the next-key lock.
+ Add 1 to the value to make sure MySQL does not make the assumption! */
+
+ if (n_rows == 0) {
+ n_rows = 1;
+ }
+
DBUG_RETURN((ha_rows) n_rows);
}