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MDEV-18918 SQL mode EMPTY_STRING_IS_NULL breaks RBR upon CREATE TABLE .. SELECT

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The 10.5 version of the patch.

Removing DEFAULT from INFORMATION_SCHEMA columns.
DEFAULT in read-only tables is rather meaningless.
Upgrade should go smoothly.

Also fixes:
 MDEV-20254 Problems with EMPTY_STRING_IS_NULL and I_S tables
This commit is contained in:
Alexander Barkov
2021-12-28 17:43:40 +04:00
parent e4b302e436
commit 62e320c86d
82 changed files with 2374 additions and 2319 deletions
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50
mysql-test/main/thread_pool_info.result
View File

@ -1,13 +1,13 @@
DESC INFORMATION_SCHEMA.THREAD_POOL_GROUPS;
Field Type Null Key Default Extra
GROUP_ID int(6) NO 0
CONNECTIONS int(6) NO 0
THREADS int(6) NO 0
ACTIVE_THREADS int(6) NO 0
STANDBY_THREADS int(6) NO 0
QUEUE_LENGTH int(6) NO 0
HAS_LISTENER tinyint(1) NO 0
IS_STALLED tinyint(1) NO 0
GROUP_ID int(6) NO NULL
CONNECTIONS int(6) NO NULL
THREADS int(6) NO NULL
ACTIVE_THREADS int(6) NO NULL
STANDBY_THREADS int(6) NO NULL
QUEUE_LENGTH int(6) NO NULL
HAS_LISTENER tinyint(1) NO NULL
IS_STALLED tinyint(1) NO NULL
SELECT COUNT(*)=@@thread_pool_size FROM INFORMATION_SCHEMA.THREAD_POOL_GROUPS;
COUNT(*)=@@thread_pool_size
1
@ -28,17 +28,17 @@ SUM(IS_STALLED)
0
DESC INFORMATION_SCHEMA.THREAD_POOL_STATS;
Field Type Null Key Default Extra
GROUP_ID int(6) NO 0
THREAD_CREATIONS bigint(19) NO 0
THREAD_CREATIONS_DUE_TO_STALL bigint(19) NO 0
WAKES bigint(19) NO 0
WAKES_DUE_TO_STALL bigint(19) NO 0
THROTTLES bigint(19) NO 0
STALLS bigint(19) NO 0
POLLS_BY_LISTENER bigint(19) NO 0
POLLS_BY_WORKER bigint(19) NO 0
DEQUEUES_BY_LISTENER bigint(19) NO 0
DEQUEUES_BY_WORKER bigint(19) NO 0
GROUP_ID int(6) NO NULL
THREAD_CREATIONS bigint(19) NO NULL
THREAD_CREATIONS_DUE_TO_STALL bigint(19) NO NULL
WAKES bigint(19) NO NULL
WAKES_DUE_TO_STALL bigint(19) NO NULL
THROTTLES bigint(19) NO NULL
STALLS bigint(19) NO NULL
POLLS_BY_LISTENER bigint(19) NO NULL
POLLS_BY_WORKER bigint(19) NO NULL
DEQUEUES_BY_LISTENER bigint(19) NO NULL
DEQUEUES_BY_WORKER bigint(19) NO NULL
SELECT SUM(DEQUEUES_BY_LISTENER+DEQUEUES_BY_WORKER) > 0 FROM INFORMATION_SCHEMA.THREAD_POOL_STATS;
SUM(DEQUEUES_BY_LISTENER+DEQUEUES_BY_WORKER) > 0
1
@ -57,8 +57,8 @@ SUM(POLLS_BY_WORKER)
0
DESC INFORMATION_SCHEMA.THREAD_POOL_WAITS;
Field Type Null Key Default Extra
REASON varchar(16) NO
COUNT bigint(19) NO 0
REASON varchar(16) NO NULL
COUNT bigint(19) NO NULL
SELECT REASON FROM INFORMATION_SCHEMA.THREAD_POOL_WAITS;
REASON
UNKNOWN
@ -85,11 +85,11 @@ COUNT
FLUSH THREAD_POOL_WAITS;
DESC INFORMATION_SCHEMA.THREAD_POOL_QUEUES;
Field Type Null Key Default Extra
GROUP_ID int(6) NO 0
POSITION int(6) NO 0
PRIORITY int(1) NO 0
GROUP_ID int(6) NO NULL
POSITION int(6) NO NULL
PRIORITY int(1) NO NULL
CONNECTION_ID bigint(19) unsigned YES NULL
QUEUEING_TIME_MICROSECONDS bigint(19) NO 0
QUEUEING_TIME_MICROSECONDS bigint(19) NO NULL
# restart: with restart_parameters
connect con1, localhost, root,,test;
connection con1;