Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/mysql-test/suite/innodb/t/index_tree_operation.test b/mysql-test/suite/innodb/t/index_tree_operation.test
new file mode 100644
index 00000000..b9695db9
--- /dev/null
+++ b/mysql-test/suite/innodb/t/index_tree_operation.test
@@ -0,0 +1,74 @@
+-- source include/have_innodb.inc
+-- source include/have_innodb_16k.inc
+--echo #
+--echo # Bug#15923864 (Bug#67718):
+--echo #  INNODB DRASTICALLY UNDER-FILLS PAGES IN CERTAIN CONDITIONS
+--echo #
+# InnoDB should try to insert to the next page before split,
+# if the insert record for split_and_insert is last of the page.
+# Otherwise, the follwing records 999,998,997 cause each page per record.
+#
+
+--disable_query_log
+SET @old_innodb_file_per_table = @@innodb_file_per_table;
+--enable_query_log
+
+SET GLOBAL innodb_file_per_table=ON;
+
+CREATE TABLE t1 (a BIGINT PRIMARY KEY, b VARCHAR(4096)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (0, REPEAT('a', 4096));
+INSERT INTO t1 VALUES (1000, REPEAT('a', 4096));
+INSERT INTO t1 VALUES (1001, REPEAT('a', 4096));
+INSERT INTO t1 VALUES (1002, REPEAT('a', 4096));
+INSERT INTO t1 VALUES (1, REPEAT('a', 4096));
+INSERT INTO t1 VALUES (2, REPEAT('a', 4096));
+
+# | 0, 1, 2 | 1000, 1001, 1002|
+
+SELECT page_number, number_records
+FROM information_schema.innodb_sys_tablespaces s1,
+information_schema.innodb_buffer_page s2
+WHERE s1.space = s2.space AND name = 'test/t1'
+AND page_type = "INDEX" ORDER BY page_number;
+
+INSERT INTO t1 VALUES (999, REPEAT('a', 4096));
+
+# try to insert '999' to the end of '0,1,2' page, but no space
+# the next '1000,1001,1002' page has also no space.
+# | 0, 1, 2 | 999 | 1000, 1001, 1002|
+
+SELECT page_number, number_records
+FROM information_schema.innodb_sys_tablespaces s1,
+information_schema.innodb_buffer_page s2
+WHERE s1.space = s2.space AND name = 'test/t1'
+AND page_type = "INDEX" ORDER BY page_number;
+
+
+INSERT INTO t1 VALUES (998, REPEAT('a', 4096));
+
+# try to insert to the end of '0,1,2' page, but no space
+# the next '998' page has space.
+# | 0, 1, 2 | 998, 999 | 1000, 1001, 1002|
+
+SELECT page_number, number_records
+FROM information_schema.innodb_sys_tablespaces s1,
+information_schema.innodb_buffer_page s2
+WHERE s1.space = s2.space AND name = 'test/t1'
+AND page_type = "INDEX" ORDER BY page_number;
+
+INSERT INTO t1 VALUES (997, REPEAT('a', 4096));
+
+# same
+# | 0, 1, 2 | 997, 998, 999 | 1000, 1001, 1002|
+
+SELECT page_number, number_records
+FROM information_schema.innodb_sys_tablespaces s1,
+information_schema.innodb_buffer_page s2
+WHERE s1.space = s2.space AND name = 'test/t1'
+AND page_type = "INDEX" ORDER BY page_number;
+
+DROP TABLE t1;
+
+--disable_query_log
+SET GLOBAL innodb_file_per_table = @old_innodb_file_per_table;
+--enable_query_log