From dc593c3ec4f4d4e44ed6874c414952ee51bb6074 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Thu, 31 Jul 2008 15:47:57 -0600 Subject: Cherry-pick InnoDB fixes for Bug#34286, Bug#35352, and Bug#36600 from snapshot innodb-5.0-ss2475. Bug #34286 Assertion failure in thread 2816 in file .\row\row0sel.c line 3500 Since autoinc init performs a MySQL SELECT query to determine the auto-inc value, set prebuilt->sql_stat_start = TRUE so that it is performed like any normal SELECT, regardless of the context in which it was invoked. Bug #35352 If InnoDB crashes with UNDO slots full error the error persists on restart We've added a heuristic that checks the size of the UNDO slots cache lists (insert and upate). If either of cached lists has more than 500 entries then we add any UNDO slots that are freed, to the common free list instead of the cache list, this is to avoid the case where all the free slots end up in only one of the lists on startup after a crash. Tested with test case for 26590 and passes all mysql-test(s). Bug #36600 SHOW STATUS takes a lot of CPU in buf_get_latched_pages_number Fixed by removing the Innodb_buffer_pool_pages_latched variable from SHOW STATUS output in non-UNIV_DEBUG compilation. --- mysql-test/r/innodb-autoinc-optimize.result | 6 ++++++ mysql-test/t/innodb-autoinc-optimize.test | 16 ++++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 mysql-test/r/innodb-autoinc-optimize.result create mode 100644 mysql-test/t/innodb-autoinc-optimize.test (limited to 'mysql-test') diff --git a/mysql-test/r/innodb-autoinc-optimize.result b/mysql-test/r/innodb-autoinc-optimize.result new file mode 100644 index 00000000000..61739f0713a --- /dev/null +++ b/mysql-test/r/innodb-autoinc-optimize.result @@ -0,0 +1,6 @@ +drop table if exists t1; +create table t1(a int not null auto_increment primary key) engine=innodb; +insert into t1 set a = -1; +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize status OK diff --git a/mysql-test/t/innodb-autoinc-optimize.test b/mysql-test/t/innodb-autoinc-optimize.test new file mode 100644 index 00000000000..c7e22a8ff40 --- /dev/null +++ b/mysql-test/t/innodb-autoinc-optimize.test @@ -0,0 +1,16 @@ +-- source include/have_innodb.inc +# embedded server ignores 'delayed', so skip this +-- source include/not_embedded.inc + +--disable_warnings +drop table if exists t1; +--enable_warnings + +# +# Bug 34286 +# +create table t1(a int not null auto_increment primary key) engine=innodb; +insert into t1 set a = -1; +# NOTE: The database needs to be shutdown and restarted (here) for +# the test to work. It's included for reference only. +optimize table t1; -- cgit v1.2.1 From 9d9fa39b976e0dd6569f97b1ee6b115f3bc2b178 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Thu, 7 Aug 2008 18:25:24 -0600 Subject: Cherry-pick fix for Bug#35220 from innodb-5.0-ss2475 snapshot. Bug#35220: ALTER TABLE too picky on reserved word "foreign" In ALTER TABLE, change the internal parser to search for ``FOREIGN[[:space:]]'' instead of only ``FOREIGN'' when parsing ALTER TABLE ... DROP FOREIGN KEY ...; otherwise it could be mistaken with ALTER TABLE ... DROP foreign_col; (This fix is already present in MySQL 5.1 and higher.) --- mysql-test/r/innodb_bug35220.result | 1 + mysql-test/t/innodb_bug35220.test | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) create mode 100644 mysql-test/r/innodb_bug35220.result create mode 100644 mysql-test/t/innodb_bug35220.test (limited to 'mysql-test') diff --git a/mysql-test/r/innodb_bug35220.result b/mysql-test/r/innodb_bug35220.result new file mode 100644 index 00000000000..195775f74c8 --- /dev/null +++ b/mysql-test/r/innodb_bug35220.result @@ -0,0 +1 @@ +SET storage_engine=InnoDB; diff --git a/mysql-test/t/innodb_bug35220.test b/mysql-test/t/innodb_bug35220.test new file mode 100644 index 00000000000..26f7d6b1ddd --- /dev/null +++ b/mysql-test/t/innodb_bug35220.test @@ -0,0 +1,16 @@ +# +# Bug#35220 ALTER TABLE too picky on reserved word "foreign" +# http://bugs.mysql.com/35220 +# + +-- source include/have_innodb.inc + +SET storage_engine=InnoDB; + +# we care only that the following SQL commands do not produce errors +-- disable_query_log +-- disable_result_log + +CREATE TABLE bug35220 (foreign_col INT, dummy_cant_delete_all_columns INT); +ALTER TABLE bug35220 DROP foreign_col; +DROP TABLE bug35220; -- cgit v1.2.1