Commit dabf4715 authored by Jan Lindström's avatar Jan Lindström

MDEV-4791: Assertion range_end >= range_start fails in log0online.c

on select from I_S.INNODB_CHANGED_PAGES

Analysis: limit_lsn_range_from_condition() incorrectly parses
start_lsn and/or end_lsn conditions.

Fix from SergeyP. Added some test cases.
parent 229dad1f
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 10 AND end_lsn > 20 ;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA . `INNODB_CHANGED_PAGES` AS table1 WHERE ( ( (NOT ( ( ( ( (NOT ( table1 . `page_id` <> table1 . `start_lsn` AND table1 . `space_id` <> 8) AND table1 . `page_id` >= table1 . `end_lsn`) OR table1 . `end_lsn` = table1 . `space_id`) AND table1 . `end_lsn` <> table1 . `page_id`) OR table1 . `end_lsn` < 8) AND table1 . `space_id` >= '2000-06-10 11:33:07.046821') AND table1 . `end_lsn` >= 5) AND table1 . `start_lsn` < 'mm') OR table1 . `end_lsn` != table1 . `end_lsn`) HAVING ( table1 . `start_lsn` < '2005-09-09 01:34:19.012946' OR table1 . `page_id` < 6) ORDER BY table1 . `start_lsn`
LIMIT 3;
space_id page_id start_lsn end_lsn
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'mm'
Warning 1292 Truncated incorrect DOUBLE value: '2005-09-09 01:34:19.012946'
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn > 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn >= 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn > 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn >= 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 and end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 and end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 and end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 and end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn = 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn = 2000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn < 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn <= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn > 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn > 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn >= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn >= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn > 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn > 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn >= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn >= 3000000;
space_id page_id start_lsn end_lsn
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE (start_lsn > 2000000 and end_lsn < 3000000) or (start_lsn > 4000000 and end_lsn < 5000000);
space_id page_id start_lsn end_lsn
--innodb-track-changed-pages=0 --innodb-changed-pages=1
\ No newline at end of file
-- source include/have_xtradb.inc
#
# This test requires innodb-changed-pages=1 so that necessary information schema table exists
# and innodb-track-changed-pages=0 to disable actual changed pages tracking, because
# page number are not consistent from run to run
#
#
# MDEV-4791: ssertion range_end >= range_start fails in log0online.c
# on select from I_S.INNODB_CHANGED_PAGES
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 10 AND end_lsn > 20 ;
SELECT * FROM INFORMATION_SCHEMA . `INNODB_CHANGED_PAGES` AS table1 WHERE ( ( (NOT ( ( ( ( (NOT ( table1 . `page_id` <> table1 . `start_lsn` AND table1 . `space_id` <> 8) AND table1 . `page_id` >= table1 . `end_lsn`) OR table1 . `end_lsn` = table1 . `space_id`) AND table1 . `end_lsn` <> table1 . `page_id`) OR table1 . `end_lsn` < 8) AND table1 . `space_id` >= '2000-06-10 11:33:07.046821') AND table1 . `end_lsn` >= 5) AND table1 . `start_lsn` < 'mm') OR table1 . `end_lsn` != table1 . `end_lsn`) HAVING ( table1 . `start_lsn` < '2005-09-09 01:34:19.012946' OR table1 . `page_id` < 6) ORDER BY table1 . `start_lsn`
LIMIT 3;
#
# Basic tests
#
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn > 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn >= 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn > 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn >= 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 and end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 and end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 and end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 and end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn = 2000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE end_lsn = 2000000;
#
# OR
#
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn < 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn <= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn > 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn > 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn < 2000000 or end_lsn >= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn <= 2000000 or end_lsn >= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn > 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn > 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn > 2000000 or end_lsn >= 3000000;
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE start_lsn >= 2000000 or end_lsn >= 3000000;
#
# Range
#
SELECT * FROM INFORMATION_SCHEMA.INNODB_CHANGED_PAGES WHERE (start_lsn > 2000000 and end_lsn < 3000000) or (start_lsn > 4000000 and end_lsn < 5000000);
......@@ -8205,38 +8205,47 @@ limit_lsn_range_from_condition(
if (left->type() == Item::FIELD_ITEM
&& right->type() == Item::INT_ITEM) {
/* The case of start_lsn|end_lsn <|<= const, i.e. the
upper bound. */
tmp_result = right->val_int();
if (((func_type == Item_func::LE_FUNC)
|| (func_type == Item_func::GE_FUNC))
&& (tmp_result != IB_UINT64_MAX)) {
tmp_result++;
}
if (tmp_result < *end_lsn) {
*end_lsn = tmp_result;
/* The case of start_lsn|end_lsn <|<= const
"end_lsn <=? const" gives a valid upper bound.
"start_lsn <=? const" is not a valid upper bound.
*/
if (is_end_lsn) {
tmp_result = right->val_int();
if (((func_type == Item_func::LE_FUNC)
|| (func_type == Item_func::GE_FUNC))
&& (tmp_result != IB_UINT64_MAX)) {
tmp_result++;
}
if (tmp_result < *end_lsn) {
*end_lsn = tmp_result;
}
}
} else if (left->type() == Item::INT_ITEM
&& right->type() == Item::FIELD_ITEM) {
/* The case of const <|<= start_lsn|end_lsn, i.e. the
lower bound */
/* The case of const <|<= start_lsn|end_lsn
turning it around: start_lsn|end_lsn >|>= const
"start_lsn >=? const " is a valid loer bound.
"end_lsn >=? const" is not a valid lower bound.
*/
tmp_result = left->val_int();
if (is_end_lsn && tmp_result != 0) {
tmp_result--;
}
if (((func_type == Item_func::LT_FUNC)
|| (func_type == Item_func::GT_FUNC))
&& (tmp_result != IB_UINT64_MAX)) {
if (!is_end_lsn) {
tmp_result = left->val_int();
if (is_end_lsn && tmp_result != 0) {
tmp_result--;
}
if (((func_type == Item_func::LT_FUNC)
|| (func_type == Item_func::GT_FUNC))
&& (tmp_result != IB_UINT64_MAX)) {
tmp_result++;
}
if (tmp_result > *start_lsn) {
*start_lsn = tmp_result;
tmp_result++;
}
if (tmp_result > *start_lsn) {
*start_lsn = tmp_result;
}
}
}
......
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