Merge 10.2 into 10.3

man/mysqladmin.1

@@ -15,7 +15,7 @@
 .\" administration: server
 .\" server administration
 .SH "NAME"
-mysqladmin \- client for administering a MariaB server
+mysqladmin \- client for administering a MariaDB server
 .SH "SYNOPSIS"
 .HP \w'\fBmysqladmin\ [\fR\fB\fIoptions\fR\fR\fB]\ \fR\fB\fIcommand\fR\fR\fB\ [\fR\fB\fIcommand\-arg\fR\fR\fB]\ [\fR\fB\fIcommand\fR\fR\fB\ [\fR\fB\fIcommand\-arg\fR\fR\fB]]\ \&.\&.\&.\fR\ 'u
 \fBmysqladmin [\fR\fB\fIoptions\fR\fR\fB] \fR\fB\fIcommand\fR\fR\fB [\fR\fB\fIcommand\-arg\fR\fR\fB] [\fR\fB\fIcommand\fR\fR\fB [\fR\fB\fIcommand\-arg\fR\fR\fB]] \&.\&.\&.\fR

mysql-test/main/session_tracker_last_gtid.result

@@ -32,3 +32,4 @@ drop table t1;
 -- last_gtid
 -- 0-1-1002
 
+reset master;

mysql-test/main/session_tracker_last_gtid.test

@@ -17,3 +17,4 @@ select @@last_gtid;
 drop table t1;
 
 --disable_session_track_info
+reset master;

mysql-test/suite/innodb/r/foreign_key.result

@@ -658,9 +658,9 @@ START TRANSACTION WITH CONSISTENT SNAPSHOT;
 connection default;
 DELETE IGNORE FROM t1 WHERE b = 1;
 Warnings:
-Warning	152	InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 20. Please drop extra constraints and try again
+Warning	152	InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15. Please drop extra constraints and try again
 Warning	1296	Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
-Warning	152	InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 20. Please drop extra constraints and try again
+Warning	152	InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15. Please drop extra constraints and try again
 Warning	1296	Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
 SELECT a FROM t1 FORCE INDEX(a);
 a
@@ -811,4 +811,23 @@ ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint
 Parsing foreign keys 3...
 ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed")
 Parsing foreign keys 4...
+#
+# MDEV-27583 InnoDB uses different constants for FK cascade
+#            error message in SQL vs error log
+#
+CREATE TABLE t1
+(a INT, b INT, KEY(b),
+CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE)
+ENGINE=InnoDB;
+INSERT INTO t1 (a,b) VALUES
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,1),(1,0);
+DELETE FROM t1 WHERE b = 1;
+ERROR HY000: Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
+SHOW WARNINGS;
+Level	Code	Message
+Warning	152	InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15. Please drop extra constraints and try again
+Error	1296	Got error 193 '`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`b`) ON DELETE CASCADE' from InnoDB
+DROP TABLE t1;
+FOUND 1 /InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15.*/ in mysqld.1.err
 # End of 10.2 tests

mysql-test/suite/innodb/r/innodb-16k.result

@@ -5,11 +5,14 @@ WHERE LOWER(variable_name) = 'innodb_page_size';
 variable_value
 16384
 # Test 4) The maximum row size is dependent upon the page size.
-#         Redundant: 8123, Compact: 8126.
-#         Compressed: 8126, Dynamic: 8126.
+#         Redundant: 8123, Compact: 8126, Dynamic: 8126.
 #         Each row format has its own amount of overhead that
 #         varies depending on number of fields and other overhead.
 SET SESSION innodb_strict_mode = ON;
+SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET @save_level=@@GLOBAL.innodb_compression_level;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+SET GLOBAL innodb_compression_level=1;
 CREATE TABLE t1 (
 c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
 c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
@@ -18,7 +21,7 @@ c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
 c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
-c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
+c36 char(200), c37 char(200), c38 char(196)
 ) ROW_FORMAT=compressed;
 DROP TABLE t1;
 CREATE TABLE t1 (
@@ -495,10 +498,13 @@ drop table t1;
 CREATE TABLE t1(c text, PRIMARY KEY (c(440)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 ERROR 42000: Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
-CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+CREATE TABLE t1(c text, PRIMARY KEY (c(292)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 INSERT INTO t1 VALUES(REPEAT('A',512)),(REPEAT('B',512));
 DROP TABLE t1;
+InnoDB		0 transactions not purged
+SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;
+SET GLOBAL innodb_compression_level=@save_level;
 DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
 DROP TABLE tlong;
 DROP TABLE tlong2;

mysql-test/suite/innodb/t/foreign_key.test

@@ -822,6 +822,29 @@ eval create table t1($fk_ref int primary key, $fk_field int, $constrs) engine in
 drop table t1;
 --enable_query_log
 
+--echo #
+--echo # MDEV-27583 InnoDB uses different constants for FK cascade
+--echo #            error message in SQL vs error log
+--echo #
+
+CREATE TABLE t1
+(a INT, b INT, KEY(b),
+CONSTRAINT FOREIGN KEY (a) REFERENCES t1 (b) ON DELETE CASCADE)
+ENGINE=InnoDB;
+
+INSERT INTO t1 (a,b) VALUES
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,1),(1,0);
+
+--error ER_GET_ERRMSG
+DELETE FROM t1 WHERE b = 1;
+SHOW WARNINGS;
+DROP TABLE t1;
+
+let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
+let SEARCH_PATTERN= InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 15.*;
+-- source include/search_pattern_in_file.inc
+
 --echo # End of 10.2 tests
 
 --source include/wait_until_count_sessions.inc

mysql-test/suite/innodb/t/innodb-16k.test

@@ -12,15 +12,17 @@ SELECT variable_value FROM information_schema.global_status
        WHERE LOWER(variable_name) = 'innodb_page_size';
 
 --echo # Test 4) The maximum row size is dependent upon the page size.
---echo #         Redundant: 8123, Compact: 8126.
---echo #         Compressed: 8126, Dynamic: 8126.
+--echo #         Redundant: 8123, Compact: 8126, Dynamic: 8126.
 --echo #         Each row format has its own amount of overhead that
 --echo #         varies depending on number of fields and other overhead.
 
 SET SESSION innodb_strict_mode = ON;
+SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET @save_level=@@GLOBAL.innodb_compression_level;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+SET GLOBAL innodb_compression_level=1;
 
-
-# Compressed table; 7959 bytes with 40 CHAR fields
+# Compressed table: compressBound() for the s390x DFLTCC instruction
 CREATE TABLE t1 (
 c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
 c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
@@ -29,7 +31,7 @@ c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
 c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
-c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
+c36 char(200), c37 char(200), c38 char(196)
 ) ROW_FORMAT=compressed;
 
 DROP TABLE t1;
@@ -445,17 +447,17 @@ drop table t1;
 CREATE TABLE t1(c text, PRIMARY KEY (c(440)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 
-CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+CREATE TABLE t1(c text, PRIMARY KEY (c(292)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 
 INSERT INTO t1 VALUES(REPEAT('A',512)),(REPEAT('B',512));
 
 DROP TABLE t1;
 
-# The tests that uses these tables required the purge thread to run.
-# Just in case it has not by now, provide a 10 second wait.
+--source include/wait_all_purged.inc
 
---sleep 10
+SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;
+SET GLOBAL innodb_compression_level=@save_level;
 
 DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
 DROP TABLE tlong;

mysql-test/suite/innodb_fts/t/innodb-fts-ddl.test

@@ -333,6 +333,7 @@ CREATE TABLE t1(a TEXT, FTS_DOC_ID BIGINT UNSIGNED NOT NULL UNIQUE) ENGINE=InnoD
 let $fts_aux_file= `select concat('FTS_',right(concat(repeat('0',16), lower(hex(TABLE_ID))),16),'_BEING_DELETED.ibd') FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME='test/t1'`;
 write_file $MYSQLD_DATADIR/test/$fts_aux_file;
 EOF
+--replace_regex /".*" from/"Resource temporarily unavailable" from/
 --error ER_GET_ERRNO
 ALTER TABLE t1 ADD FULLTEXT(a), ALGORITHM=INPLACE;
 DROP TABLE t1;

mysql-test/suite/innodb_zip/include/innodb_create_tab_indx.inc

@@ -2,7 +2,7 @@
 
 eval CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
 col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
-col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255))
+col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(67))
 ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=$block_size;
 
 

mysql-test/suite/innodb_zip/include/innodb_load_data.inc

 --echo # Load the data
 
-SET @col_1 = repeat('a', 100);
-SET @col_2 = repeat('b', 100);
-SET @col_3 = repeat('c', 100);
-SET @col_4 = repeat('d', 100);
-SET @col_5 = repeat('e', 100);
-SET @col_6 = repeat('f', 100);
-SET @col_7 = repeat('g', 100);
-SET @col_8 = repeat('h', 100);
-SET @col_9 = repeat('i', 100);
+SET @col_1 = repeat('a', 67);
+SET @col_2 = repeat('b', 67);
+SET @col_3 = repeat('c', 67);
+SET @col_4 = repeat('d', 67);
+SET @col_5 = repeat('e', 67);
+SET @col_6 = repeat('f', 67);
+SET @col_7 = repeat('g', 67);
+SET @col_8 = repeat('h', 67);
+SET @col_9 = repeat('i', 67);
 
 while ($i) {
 

mysql-test/suite/innodb_zip/r/bug36172.result

-set @file_per_table=@@global.innodb_file_per_table;
-SET GLOBAL innodb_file_per_table=on;
-SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
-SET GLOBAL innodb_file_per_table=@file_per_table;

mysql-test/suite/innodb_zip/r/bug52745.result

-SET GLOBAL innodb_file_per_table=on;
-SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
 CREATE TABLE bug52745 (
 a2 int(10) unsigned DEFAULT NULL,
 col37 time DEFAULT NULL,
@@ -37,29 +35,8 @@ col68 tinyblob,
 col69 date DEFAULT NULL,
 col70 tinyint(3) unsigned zerofill DEFAULT NULL,
 col71 varchar(44) CHARACTER SET utf8 DEFAULT NULL,
-col72 datetime DEFAULT NULL,
-col73 smallint(5) unsigned zerofill DEFAULT NULL,
-col74 longblob,
-col75 bit(34) DEFAULT NULL,
-col76 float unsigned zerofill DEFAULT NULL,
-col77 year(4) DEFAULT NULL,
-col78 tinyint(3) unsigned DEFAULT NULL,
-col79 set('msfheowh','tbpxbgf','by','wahnrjw','myqfasxz','rsokyumrt') CHARACTER SET latin2 DEFAULT NULL,
-col80 datetime DEFAULT NULL,
-col81 smallint(6) DEFAULT NULL,
-col82 enum('xtaurnqfqz','rifrse','kuzwpbvb','niisabk','zxavro','rbvasv','','uulrfaove','','') DEFAULT NULL,
-col83 bigint(20) unsigned zerofill DEFAULT NULL,
-col84 float unsigned zerofill DEFAULT NULL,
-col85 double DEFAULT NULL,
-col86 enum('ylannv','','vlkhycqc','snke','cxifustp','xiaxaswzp','oxl') CHARACTER SET latin1 COLLATE latin1_german2_ci DEFAULT NULL,
-col87 varbinary(221) DEFAULT NULL,
-col88 double unsigned DEFAULT NULL,
-col89 float unsigned zerofill DEFAULT NULL,
-col90 tinyblob
+col72 datetime DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
-Warnings:
-Note	1291	Column 'col82' has duplicated value '' in ENUM
-Note	1291	Column 'col82' has duplicated value '' in ENUM
 SET sql_mode = default;
 INSERT IGNORE INTO bug52745 SET
 col40='0000-00-00 00:00:00',
@@ -81,21 +58,7 @@ col66='19600719080256',
 col68=repeat('Sagittarius\'',54),
 col69='38943902',
 col70=1232,
-col71='Elora\'',
-col74=repeat('zipp',11),
-col75='0',
-col76=23254,
-col78=13247,
-col79='56219',
-col80='20500609035724',
-col81=11632,
-col82=7,
-col84=-23863,
-col85=6341,
-col87='HZdkf.4 s7t,5Rmq	8so fmr,ruGLUG25TrtI.yQ	2SuHq0ML7rw7.4 b2yf2E5TJxOtBBZImezDnzpj,uPYfznnEUDN1e9aQoO 2DsplB7TFWy	oQJ br  HLF :F,eQ p4i1oWsr lL3PG,hjCz6hYqN h1QTjLCjrv:QCdSzpYBibJAtZCxLOk3l6Blsh.W',
-col88=16894,
-col89=6161,
-col90=repeat('gale',48);
+col71='Elora\'';
 Warnings:
 Warning	1265	Data truncated for column 'col53' at row 1
 Warning	1264	Out of range value for column 'col54' at row 1
@@ -107,9 +70,6 @@ Warning	1264	Out of range value for column 'col66' at row 1
 Warning	1265	Data truncated for column 'col68' at row 1
 Warning	1265	Data truncated for column 'col69' at row 1
 Warning	1264	Out of range value for column 'col70' at row 1
-Warning	1264	Out of range value for column 'col78' at row 1
-Warning	1265	Data truncated for column 'col79' at row 1
-Warning	1264	Out of range value for column 'col84' at row 1
 SHOW WARNINGS;
 Level	Code	Message
 Warning	1265	Data truncated for column 'col53' at row 1
@@ -122,8 +82,4 @@ Warning	1264	Out of range value for column 'col66' at row 1
 Warning	1265	Data truncated for column 'col68' at row 1
 Warning	1265	Data truncated for column 'col69' at row 1
 Warning	1264	Out of range value for column 'col70' at row 1
-Warning	1264	Out of range value for column 'col78' at row 1
-Warning	1265	Data truncated for column 'col79' at row 1
-Warning	1264	Out of range value for column 'col84' at row 1
 DROP TABLE bug52745;
-SET GLOBAL innodb_file_per_table=1;

mysql-test/suite/innodb_zip/r/index_large_prefix.result

@@ -105,7 +105,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx4 on worklog5743_1(a2(434));
+create index idx4 on worklog5743_1(a2(290));
 show warnings;
 Level	Code	Message
 create index idx5 on worklog5743_1(a1, a2(430));
@@ -113,7 +113,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx6 on worklog5743_1(a1, a2(428));
+create index idx6 on worklog5743_1(a1, a2(283));
 show warnings;
 Level	Code	Message
 create index idx2 on worklog5743_2(a2(4000));
@@ -127,7 +127,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx4 on worklog5743_2(a2(946));
+create index idx4 on worklog5743_2(a2(802));
 show warnings;
 Level	Code	Message
 create index idx5 on worklog5743_2(a1, a2(942));
@@ -135,7 +135,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx6 on worklog5743_2(a1, a2(940));
+create index idx6 on worklog5743_2(a1, a2(795));
 show warnings;
 Level	Code	Message
 create index idx2 on worklog5743_4(a2(4000));
@@ -149,7 +149,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx4 on worklog5743_4(a2(1970));
+create index idx4 on worklog5743_4(a2(1826));
 show warnings;
 Level	Code	Message
 create index idx5 on worklog5743_4(a1, a2(1966));
@@ -157,7 +157,7 @@ ERROR 42000: Row size too large. The maximum row size for the used table type, n
 show warnings;
 Level	Code	Message
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
-create index idx6 on worklog5743_4(a1, a2(1964));
+create index idx6 on worklog5743_4(a1, a2(1819));
 show warnings;
 Level	Code	Message
 create index idx2 on worklog5743_8(a2(3073));

mysql-test/suite/innodb_zip/r/page_size,4k.rdiff

---- page_size.result
-+++ page_size,4k.result
 @@ -3,7 +3,7 @@
  SELECT variable_value FROM information_schema.global_status
  WHERE LOWER(variable_name) = 'innodb_page_size';
@@ -85,8 +83,8 @@
 -c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 -c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 -c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
--c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
-+c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(76)
+-c36 char(200), c37 char(200), c38 char(196)
++c06 char(200), c07 char(200), c08 char(176)
  ) ROW_FORMAT=compressed;
  DROP TABLE t1;
  CREATE TABLE t1 (
@@ -465,5 +463,5 @@
 -Warning	139	Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
 +Warning	139	Row size too large (> 1982). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
  DROP TABLE t1;
- CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+ CREATE TABLE t1(c text, PRIMARY KEY (c(293)))
  ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;

mysql-test/suite/innodb_zip/r/page_size,8k.rdiff

---- page_size.result
-+++ page_size,8k.result
 @@ -3,7 +3,7 @@
  SELECT variable_value FROM information_schema.global_status
  WHERE LOWER(variable_name) = 'innodb_page_size';
@@ -83,8 +81,8 @@
 -c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 -c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 -c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
--c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
-+c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(103)
+-c36 char(200), c37 char(200), c38 char(196)
++c16 char(200), c17 char(200), c18 char(182)
  ) ROW_FORMAT=compressed;
  DROP TABLE t1;
  CREATE TABLE t1 (
@@ -411,5 +409,5 @@
 -Warning	139	Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
 +Warning	139	Row size too large (> 4030). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
  DROP TABLE t1;
- CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+ CREATE TABLE t1(c text, PRIMARY KEY (c(293)))
  ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;

mysql-test/suite/innodb_zip/r/page_size.result

@@ -101,7 +101,7 @@ c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
 c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
-c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
+c36 char(200), c37 char(200), c38 char(196)
 ) ROW_FORMAT=compressed;
 DROP TABLE t1;
 CREATE TABLE t1 (
@@ -591,7 +591,7 @@ ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 Warnings:
 Warning	139	Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
 DROP TABLE t1;
-CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+CREATE TABLE t1(c text, PRIMARY KEY (c(293)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 INSERT INTO t1 VALUES(REPEAT('A',512)),(REPEAT('B',512));
 DROP TABLE t1;

mysql-test/suite/innodb_zip/r/prefix_index_liftedlimit.result

@@ -324,7 +324,7 @@ col_1_binary = REPEAT("c", 255)
 DROP TABLE worklog5743;
 CREATE TABLE worklog5743_key2 (
 col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
-PRIMARY KEY (col_1_varchar(948))
+PRIMARY KEY (col_1_varchar(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -348,7 +348,7 @@ col_1_varchar = REPEAT("c", 4000)
 DROP TABLE worklog5743_key2;
 CREATE TABLE worklog5743_key4 (
 col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
-PRIMARY KEY (col_1_varchar(1964))
+PRIMARY KEY (col_1_varchar(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -397,7 +397,7 @@ col_1_varchar = REPEAT("c", 4000)
 DROP TABLE worklog5743_key8;
 CREATE TABLE worklog5743_key2 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(948))
+PRIMARY KEY (col_1_text(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -421,7 +421,7 @@ col_1_text = REPEAT("c", 4000)
 DROP TABLE worklog5743_key2;
 CREATE TABLE worklog5743_key4 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(1964))
+PRIMARY KEY (col_1_text(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -469,7 +469,7 @@ col_1_text = REPEAT("c", 4000)
 DROP TABLE worklog5743_key8;
 CREATE TABLE worklog5743_key2 (
 col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
-PRIMARY KEY (col_1_blob(948))
+PRIMARY KEY (col_1_blob(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -493,7 +493,7 @@ col_1_blob = REPEAT("c", 4000)
 DROP TABLE worklog5743_key2;
 CREATE TABLE worklog5743_key4 (
 col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
-PRIMARY KEY (col_1_blob(1964))
+PRIMARY KEY (col_1_blob(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
@@ -1305,7 +1305,7 @@ col_1_text = REPEAT("c", 4000)
 DROP TABLE worklog5743;
 CREATE TABLE worklog5743 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(948))
+PRIMARY KEY (col_1_text(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));

mysql-test/suite/innodb_zip/r/wl6344_compress_level.result

@@ -3,7 +3,7 @@ SET @save_innodb_compression_level = @@global.innodb_compression_level;
 SET global innodb_compression_level=0;
 #create table with 1K block size
 CREATE TABLE tab5 (col_1 CHAR (255) ,
-col_2 VARCHAR (255), col_3 longtext,
+col_2 VARCHAR (121), col_3 longtext,
 col_4 longtext,col_5 longtext,
 col_6 longtext , col_7 longtext ,
 col_8 longtext ,col_9 longtext ,
@@ -54,7 +54,7 @@ COMMIT;
 SET global innodb_compression_level=9;
 #create table with 1K block size
 CREATE TABLE tab6 (col_1 CHAR (255) ,
-col_2 VARCHAR (255), col_3 longtext,
+col_2 VARCHAR (121), col_3 longtext,
 col_4 longtext,col_5 longtext,
 col_6 longtext , col_7 longtext ,
 col_8 longtext ,col_9 longtext ,

mysql-test/suite/innodb_zip/t/bug36172.test

---source include/innodb_page_size_small.inc
-#
-# Test case for bug 36172
-#
-
-set @file_per_table=@@global.innodb_file_per_table;
-SET GLOBAL innodb_file_per_table=on;
-
-SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
-
-# we do not really care about what gets printed, we are only
-# interested in getting success or failure according to our
-# expectations
-
--- disable_query_log
--- disable_result_log
-
-CREATE TABLE `table0` (   `col0` tinyint(1) DEFAULT NULL,   `col1` tinyint(1) DEFAULT NULL,   `col2` tinyint(4) DEFAULT NULL,   `col3` date DEFAULT NULL,   `col4` time DEFAULT NULL,   `col5` set('test1','test2','test3') DEFAULT NULL,   `col6` time DEFAULT NULL,   `col7` text,   `col8` decimal(10,0) DEFAULT NULL,   `col9` set('test1','test2','test3') DEFAULT NULL,   `col10` float DEFAULT NULL,   `col11` double DEFAULT NULL,   `col12` enum('test1','test2','test3') DEFAULT NULL,   `col13` tinyblob,   `col14` year(4) DEFAULT NULL,   `col15` set('test1','test2','test3') DEFAULT NULL,   `col16` decimal(10,0) DEFAULT NULL,   `col17` decimal(10,0) DEFAULT NULL,   `col18` blob,   `col19` datetime DEFAULT NULL,   `col20` double DEFAULT NULL,   `col21` decimal(10,0) DEFAULT NULL,   `col22` datetime DEFAULT NULL,   `col23` decimal(10,0) DEFAULT NULL,   `col24` decimal(10,0) DEFAULT NULL,   `col25` longtext,   `col26` tinyblob,   `col27` time DEFAULT NULL,   `col28` tinyblob,   `col29` enum('test1','test2','test3') DEFAULT NULL,   `col30` smallint(6) DEFAULT NULL,   `col31` double DEFAULT NULL,   `col32` float DEFAULT NULL,   `col33` char(175) DEFAULT NULL,   `col34` tinytext,   `col35` tinytext,   `col36` tinyblob,   `col37` tinyblob,   `col38` tinytext,   `col39` mediumblob,   `col40` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,   `col41` double DEFAULT NULL,   `col42` smallint(6) DEFAULT NULL,   `col43` longblob,   `col44` varchar(80) DEFAULT NULL,   `col45` mediumtext,   `col46` decimal(10,0) DEFAULT NULL,   `col47` bigint(20) DEFAULT NULL,   `col48` date DEFAULT NULL,   `col49` tinyblob,   `col50` date DEFAULT NULL,   `col51` tinyint(1) DEFAULT NULL,   `col52` mediumint(9) DEFAULT NULL,   `col53` float DEFAULT NULL,   `col54` tinyblob,   `col55` longtext,   `col56` smallint(6) DEFAULT NULL,   `col57` enum('test1','test2','test3') DEFAULT NULL,   `col58` datetime DEFAULT NULL,   `col59` mediumtext,   `col60` varchar(232) DEFAULT NULL,   `col61` decimal(10,0) DEFAULT NULL,   `col62` year(4) DEFAULT NULL,   `col63` smallint(6) DEFAULT NULL,   `col64` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',   `col65` blob,   `col66` longblob,   `col67` int(11) DEFAULT NULL,   `col68` longtext,   `col69` enum('test1','test2','test3') DEFAULT NULL,   `col70` int(11) DEFAULT NULL,   `col71` time DEFAULT NULL,   `col72` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',   `col73` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',   `col74` varchar(170) DEFAULT NULL,   `col75` set('test1','test2','test3') DEFAULT NULL,   `col76` tinyblob,   `col77` bigint(20) DEFAULT NULL,   `col78` decimal(10,0) DEFAULT NULL,   `col79` datetime DEFAULT NULL,   `col80` year(4) DEFAULT NULL,   `col81` decimal(10,0) DEFAULT NULL,   `col82` longblob,   `col83` text,   `col84` char(83) DEFAULT NULL,   `col85` decimal(10,0) DEFAULT NULL,   `col86` float DEFAULT NULL,   `col87` int(11) DEFAULT NULL,   `col88` varchar(145) DEFAULT NULL,   `col89` date DEFAULT NULL,   `col90` decimal(10,0) DEFAULT NULL,   `col91` decimal(10,0) DEFAULT NULL,   `col92` mediumblob,   `col93` time DEFAULT NULL,   KEY `idx0` (`col69`,`col90`,`col8`),   KEY `idx1` (`col60`),   KEY `idx2` (`col60`,`col70`,`col74`),   KEY `idx3` (`col22`,`col32`,`col72`,`col30`),   KEY `idx4` (`col29`),   KEY `idx5` (`col19`,`col45`(143)),   KEY `idx6` (`col46`,`col48`,`col5`,`col39`(118)),   KEY `idx7` (`col48`,`col61`),   KEY `idx8` (`col93`),   KEY `idx9` (`col31`),   KEY `idx10` (`col30`,`col21`),   KEY `idx11` (`col67`),   KEY `idx12` (`col44`,`col6`,`col8`,`col38`(226)),   KEY `idx13` (`col71`,`col41`,`col15`,`col49`(88)),   KEY `idx14` (`col78`),   KEY `idx15` (`col63`,`col67`,`col64`),   KEY `idx16` (`col17`,`col86`),   KEY `idx17` (`col77`,`col56`,`col10`,`col55`(24)),   KEY `idx18` (`col62`),   KEY `idx19` (`col31`,`col57`,`col56`,`col53`),   KEY `idx20` (`col46`),   KEY `idx21` (`col83`(54)),   KEY `idx22` (`col51`,`col7`(120)),   KEY `idx23` (`col7`(163),`col31`,`col71`,`col14`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2;
-SET sql_mode = default;
-insert ignore into `table0` set  `col23` = 7887371.5084383683, `col24` = 4293854615.6906948000, `col25` = 'vitalist', `col26` = 'widespread', `col27` = '3570490', `col28` = 'habitual', `col30` = -5471, `col31` = 4286985783.6771750000, `col32` = 6354540.9826654866, `col33` = 'defoliation', `col34` = 'logarithms', `col35` = 'tegument\'s', `col36` = 'scouting\'s', `col37` = 'intermittency', `col38` = 'elongates', `col39` = 'prophecies', `col40` = '20560103035939', `col41` = 4292809130.0544143000, `col42` = 22057, `col43` = 'Hess\'s', `col44` = 'bandstand', `col45` = 'phenylketonuria', `col46` = 6338767.4018677324, `col47` = 5310247, `col48` = '12592418', `col49` = 'churchman\'s', `col50` = '32226125', `col51` = -58, `col52` = -6207968, `col53` = 1244839.3255104220, `col54` = 'robotized', `col55` = 'monotonous', `col56` = -26909, `col58` = '20720107023550', `col59` = 'suggestiveness\'s', `col60` = 'gemology', `col61` = 4287800670.2229986000, `col62` = '1944', `col63` = -16827, `col64` = '20700107212324', `col65` = 'Nicolais', `col66` = 'apteryx', `col67` = 6935317, `col68` = 'stroganoff', `col70` = 3316430, `col71` = '3277608', `col72` = '19300511045918', `col73` = '20421201003327', `col74` = 'attenuant', `col75` = '15173', `col76` = 'upstroke\'s', `col77` = 8118987, `col78` = 6791516.2735374002, `col79` = '20780701144624', `col80` = '2134', `col81` = 4290682351.3127537000, `col82` = 'unexplainably', `col83` = 'Storm', `col84` = 'Greyso\'s', `col85` = 4289119212.4306774000, `col86` = 7617575.8796655172, `col87` = -6325335, `col88` = 'fondue\'s', `col89` = '40608940', `col90` = 1659421.8093508712, `col91` = 8346904.6584368423, `col92` = 'reloads', `col93` = '5188366';
-CHECK TABLE table0 EXTENDED;
-INSERT IGNORE INTO `table0` SET `col19` = '19940127002709', `col20` = 2383927.9055146948, `col21` = 4293243420.5621204000, `col22` = '20511211123705', `col23` = 4289899778.6573381000, `col24` = 4293449279.0540481000, `col25` = 'emphysemic', `col26` = 'dentally', `col27` = '2347406', `col28` = 'eruct', `col30` = 1222, `col31` = 4294372994.9941406000, `col32` = 4291385574.1173744000, `col33` = 'borrowing\'s', `col34` = 'septics', `col35` = 'ratter\'s', `col36` = 'Kaye', `col37` = 'Florentia', `col38` = 'allium', `col39` = 'barkeep', `col40` = '19510407003441', `col41` = 4293559200.4215522000, `col42` = 22482, `col43` = 'decussate', `col44` = 'Brom\'s', `col45` = 'violated', `col46` = 4925506.4635456400, `col47` = 930549, `col48` = '51296066', `col49` = 'voluminously', `col50` = '29306676', `col51` = -88, `col52` = -2153690, `col53` = 4290250202.1464887000, `col54` = 'expropriation', `col55` = 'Aberdeen\'s', `col56` = 20343, `col58` = '19640415171532', `col59` = 'extern', `col60` = 'Ubana', `col61` = 4290487961.8539081000, `col62` = '2147', `col63` = -24271, `col64` = '20750801194548', `col65` = 'Cunaxa\'s', `col66` = 'pasticcio', `col67` = 2795817, `col68` = 'Indore\'s', `col70` = 6864127, `col71` = '1817832', `col72` = '20540506114211', `col73` = '20040101012300', `col74` = 'rationalized', `col75` = '45522', `col76` = 'indene', `col77` = -6964559, `col78` = 4247535.5266884370, `col79` = '20720416124357', `col80` = '2143', `col81` = 4292060102.4466386000, `col82` = 'striving', `col83` = 'boneblack\'s', `col84` = 'redolent', `col85` = 6489697.9009369183, `col86` = 4287473465.9731131000, `col87` = 7726015, `col88` = 'perplexed', `col89` = '17153791', `col90` = 5478587.1108127078, `col91` = 4287091404.7004304000, `col92` = 'Boulez\'s', `col93` = '2931278';
-CHECK TABLE table0 EXTENDED;
-DROP TABLE table0;
--- enable_query_log
--- enable_result_log
-SET GLOBAL innodb_file_per_table=@file_per_table;

mysql-test/suite/innodb_zip/t/bug52745.test

 -- source include/innodb_page_size_small.inc
 
-let $file_per_table=`select @@innodb_file_per_table`;
-SET GLOBAL innodb_file_per_table=on;
-SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
 CREATE TABLE bug52745 (
   a2 int(10) unsigned DEFAULT NULL,
   col37 time DEFAULT NULL,
@@ -40,25 +37,7 @@ CREATE TABLE bug52745 (
   col69 date DEFAULT NULL,
   col70 tinyint(3) unsigned zerofill DEFAULT NULL,
   col71 varchar(44) CHARACTER SET utf8 DEFAULT NULL,
-  col72 datetime DEFAULT NULL,
-  col73 smallint(5) unsigned zerofill DEFAULT NULL,
-  col74 longblob,
-  col75 bit(34) DEFAULT NULL,
-  col76 float unsigned zerofill DEFAULT NULL,
-  col77 year(4) DEFAULT NULL,
-  col78 tinyint(3) unsigned DEFAULT NULL,
-  col79 set('msfheowh','tbpxbgf','by','wahnrjw','myqfasxz','rsokyumrt') CHARACTER SET latin2 DEFAULT NULL,
-  col80 datetime DEFAULT NULL,
-  col81 smallint(6) DEFAULT NULL,
-  col82 enum('xtaurnqfqz','rifrse','kuzwpbvb','niisabk','zxavro','rbvasv','','uulrfaove','','') DEFAULT NULL,
-  col83 bigint(20) unsigned zerofill DEFAULT NULL,
-  col84 float unsigned zerofill DEFAULT NULL,
-  col85 double DEFAULT NULL,
-  col86 enum('ylannv','','vlkhycqc','snke','cxifustp','xiaxaswzp','oxl') CHARACTER SET latin1 COLLATE latin1_german2_ci DEFAULT NULL,
-  col87 varbinary(221) DEFAULT NULL,
-  col88 double unsigned DEFAULT NULL,
-  col89 float unsigned zerofill DEFAULT NULL,
-  col90 tinyblob
+  col72 datetime DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
 SET sql_mode = default;
 INSERT IGNORE INTO bug52745 SET
@@ -81,24 +60,8 @@ col66='19600719080256',
 col68=repeat('Sagittarius\'',54),
 col69='38943902',
 col70=1232,
-col71='Elora\'',
-col74=repeat('zipp',11),
-col75='0',
-col76=23254,
-col78=13247,
-col79='56219',
-col80='20500609035724',
-col81=11632,
-col82=7,
-col84=-23863,
-col85=6341,
-col87='HZdkf.4 s7t,5Rmq	8so fmr,ruGLUG25TrtI.yQ	2SuHq0ML7rw7.4 b2yf2E5TJxOtBBZImezDnzpj,uPYfznnEUDN1e9aQoO 2DsplB7TFWy	oQJ br  HLF :F,eQ p4i1oWsr lL3PG,hjCz6hYqN h1QTjLCjrv:QCdSzpYBibJAtZCxLOk3l6Blsh.W',
-col88=16894,
-col89=6161,
-col90=repeat('gale',48);
+col71='Elora\'';
 
 SHOW WARNINGS;
 
 DROP TABLE bug52745;
-
-EVAL SET GLOBAL innodb_file_per_table=$file_per_table;

mysql-test/suite/innodb_zip/t/index_large_prefix.test

@@ -143,14 +143,14 @@ show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx3 on worklog5743_1(a2(436));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx4 on worklog5743_1(a2(434));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx4 on worklog5743_1(a2(290));
 show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx5 on worklog5743_1(a1, a2(430));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx6 on worklog5743_1(a1, a2(428));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx6 on worklog5743_1(a1, a2(283));
 show warnings;
 
 # Test edge cases for indexes using key_block_size=2
@@ -160,14 +160,14 @@ show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx3 on worklog5743_2(a2(948));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx4 on worklog5743_2(a2(946));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx4 on worklog5743_2(a2(802));
 show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx5 on worklog5743_2(a1, a2(942));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx6 on worklog5743_2(a1, a2(940));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx6 on worklog5743_2(a1, a2(795));
 show warnings;
 
 # Test edge cases for indexes using key_block_size=4
@@ -177,14 +177,14 @@ show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx3 on worklog5743_4(a2(1972));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx4 on worklog5743_4(a2(1970));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx4 on worklog5743_4(a2(1826));
 show warnings;
 -- error ER_TOO_BIG_ROWSIZE
 create index idx5 on worklog5743_4(a1, a2(1966));
 show warnings;
-# Bug#13391353 Limit is one byte less on on 32bit-Linux only
-create index idx6 on worklog5743_4(a1, a2(1964));
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
+create index idx6 on worklog5743_4(a1, a2(1819));
 show warnings;
 
 # Test edge cases for indexes using key_block_size=8

mysql-test/suite/innodb_zip/t/page_size.test

@@ -85,11 +85,11 @@ c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
 c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(156)
 ) ROW_FORMAT=compact;
 
-# Compressed table; 1878 bytes with 10 CHAR fields
-# Bug#13391353 Limit is 1876 on 32-Linux only
+# Compressed table
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
 CREATE TABLE t1 (
 c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
-c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(76)
+c06 char(200), c07 char(200), c08 char(176)
 ) ROW_FORMAT=compressed;
 DROP TABLE t1;
 --replace_regex /> [0-9]*/> max_row_size/
@@ -185,13 +185,13 @@ c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
 c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(203)
 ) ROW_FORMAT=compact;
 
-# Compressed table; 3905 bytes with 20 CHAR fields
-# Bug#13391353 Limit is 3903 on 32-Linux only
+# Compressed table
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
 CREATE TABLE t1 (
 c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
 c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
 c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
-c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(103)
+c16 char(200), c17 char(200), c18 char(182)
 ) ROW_FORMAT=compressed;
 DROP TABLE t1;
 --replace_regex /> [0-9]*/> max_row_size/
@@ -307,8 +307,8 @@ c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
 c36 char(200), c37 char(200), c38 char(200), c39 char(250), c40 char(247)
 ) ROW_FORMAT=compact;
 
-# Compressed table; 7959 bytes with 40 CHAR fields
-# Bug#13391353 Limit is 7957 on 32-Linux only
+# Compressed table
+# MDEV-27634 stricter compressBound() limit for the s390x DFLTCC instruction
 CREATE TABLE t1 (
 c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
 c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
@@ -317,7 +317,7 @@ c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
 c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
 c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
 c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
-c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
+c36 char(200), c37 char(200), c38 char(196)
 ) ROW_FORMAT=compressed;
 DROP TABLE t1;
 --error ER_TOO_BIG_ROWSIZE
@@ -866,7 +866,9 @@ DROP TABLE t1;
 CREATE TABLE t1(c text, PRIMARY KEY (c(440)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 DROP TABLE t1;
-CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
+--disable_warnings
+CREATE TABLE t1(c text, PRIMARY KEY (c(293)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
+--enable_warnings
 INSERT INTO t1 VALUES(REPEAT('A',512)),(REPEAT('B',512));
 DROP TABLE t1;

mysql-test/suite/innodb_zip/t/prefix_index_liftedlimit.test

@@ -292,10 +292,9 @@ DROP TABLE worklog5743;
 # Prefix index with VARCHAR data type , primary/seconday index , DML ops
 # and COMPRESSED row format. KEY_BLOCK_SIZE is varied as 2 , 4 , 8.
 
-# With KEY_BLOCK_SIZE = 2,prefix index limit comes around ~948 for following
 CREATE TABLE worklog5743_key2 (
 col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
-PRIMARY KEY (col_1_varchar(948))
+PRIMARY KEY (col_1_varchar(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key2 (col_1_varchar (767));
@@ -311,10 +310,9 @@ DELETE FROM worklog5743_key2 WHERE col_1_varchar = REPEAT("b", 4000);
 SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743_key2;
 DROP TABLE worklog5743_key2;
 
-# With KEY_BLOCK_SIZE = 4,prefix index limit comes around ~1964 for following
 CREATE TABLE worklog5743_key4 (
 col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
-PRIMARY KEY (col_1_varchar(1964))
+PRIMARY KEY (col_1_varchar(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key4 (col_1_varchar (767));
@@ -353,10 +351,9 @@ DROP TABLE worklog5743_key8;
 # Prefix index with TEXT data type , primary/seconday index , DML ops
 # and COMPRESSED row format. KEY_BLOCK_SIZE is varied as 2 , 4 , 8.
 
-# With KEY_BLOCK_SIZE = 2,prefix index limit comes around ~948 for following
 CREATE TABLE worklog5743_key2 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(948))
+PRIMARY KEY (col_1_text(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key2 (col_1_text (767));
@@ -372,10 +369,9 @@ DELETE FROM worklog5743_key2 WHERE col_1_text = REPEAT("b", 4000);
 SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743_key2;
 DROP TABLE worklog5743_key2;
 
-# With KEY_BLOCK_SIZE = 4,prefix index limit comes around ~1964 for following
 CREATE TABLE worklog5743_key4 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(1964))
+PRIMARY KEY (col_1_text(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key4 (col_1_text (767));
@@ -413,10 +409,9 @@ DROP TABLE worklog5743_key8;
 # Prefix index with BLOB data type , primary/seconday index , DML ops
 # and COMPRESSED row format. KEY_BLOCK_SIZE is varied as 2 , 4 , 8.
 
-# With KEY_BLOCK_SIZE = 2,prefix index limit comes around ~948 for following
 CREATE TABLE worklog5743_key2 (
 col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
-PRIMARY KEY (col_1_blob(948))
+PRIMARY KEY (col_1_blob(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key2 (col_1_blob (767));
@@ -432,10 +427,9 @@ DELETE FROM worklog5743_key2 WHERE col_1_blob = REPEAT("b", 4000);
 SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743_key2;
 DROP TABLE worklog5743_key2;
 
-# With KEY_BLOCK_SIZE = 4,prefix index limit comes around ~1964 for following
 CREATE TABLE worklog5743_key4 (
 col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
-PRIMARY KEY (col_1_blob(1964))
+PRIMARY KEY (col_1_blob(1825))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
 INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 #CREATE INDEX prefix_idx ON worklog5743_key4 (col_1_blob (767));
@@ -1195,7 +1189,7 @@ DROP TABLE worklog5743;
 # For compressed row type + primary key
 CREATE TABLE worklog5743 (
 col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
-PRIMARY KEY (col_1_text(948))
+PRIMARY KEY (col_1_text(801))
 ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
 INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
 # Create index of 767

mysql-test/suite/innodb_zip/t/wl6344_compress_level.test

@@ -18,7 +18,7 @@ SET global innodb_compression_level=0;
 
 -- echo #create table with 1K block size
 CREATE TABLE tab5 (col_1 CHAR (255) ,
-col_2 VARCHAR (255), col_3 longtext,
+col_2 VARCHAR (121), col_3 longtext,
 col_4 longtext,col_5 longtext,
 col_6 longtext , col_7 longtext ,
 col_8 longtext ,col_9 longtext ,
@@ -62,7 +62,7 @@ SET global innodb_compression_level=9;
 
 -- echo #create table with 1K block size
 CREATE TABLE tab6 (col_1 CHAR (255) ,
-col_2 VARCHAR (255), col_3 longtext,
+col_2 VARCHAR (121), col_3 longtext,
 col_4 longtext,col_5 longtext,
 col_6 longtext , col_7 longtext ,
 col_8 longtext ,col_9 longtext ,

mysql-test/suite/rpl/r/rpl_seconds_behind_master_spike.result

@@ -29,9 +29,10 @@ count(*)=1
 # not considered in Seconds_Behind_Master calculation
 connection slave1;
 # Safely resume slave SQL thread
-SET @@global.debug_dbug='';
-SET DEBUG_SYNC='pause_sql_thread_on_fde CLEAR';
+# Prove SQL thread is in state "debug sync point: now"
+SET @@global.debug_dbug="-d,pause_sql_thread_on_fde";
 SET DEBUG_SYNC='now SIGNAL sql_thread_continue';
+# Wait for SQL thread to continue into normal execution
 SET DEBUG_SYNC='RESET';
 connection master;
 DROP TABLE t1;

mysql-test/suite/rpl/t/rpl_seconds_behind_master_spike.test

@@ -71,10 +71,24 @@ if(`select $sbm > $t_now - $t_master_events_logged + 1`)
 }
 
 --echo # Safely resume slave SQL thread
-SET @@global.debug_dbug='';
-SET DEBUG_SYNC='pause_sql_thread_on_fde CLEAR';
+
+--let $dbug_wait_state="debug sync point: now"
+--echo # Prove SQL thread is in state $dbug_wait_state
+--let $wait_condition= SELECT STATE=$dbug_wait_state from information_schema.PROCESSLIST where COMMAND="Slave_SQL"
+--source include/wait_condition.inc
+
+SET @@global.debug_dbug="-d,pause_sql_thread_on_fde";
 SET DEBUG_SYNC='now SIGNAL sql_thread_continue';
 
+# We have to wait for the SQL thread to acknowledge the sql_thread_continue
+# signal. Otherwise the below RESET command can overwrite the signal before
+# the SQL thread is notified to proceed, causing it to "permanently" become
+# stuck awaiting the signal (until timeout is reached).
+
+--echo # Wait for SQL thread to continue into normal execution
+--let $wait_condition= SELECT STATE!= $dbug_wait_state from information_schema.PROCESSLIST where COMMAND="Slave_SQL"
+--source include/wait_condition.inc
+
 # Reset last sql_thread_continue signal
 SET DEBUG_SYNC='RESET';
 

storage/innobase/handler/ha_innodb.cc

@@ -1911,7 +1911,7 @@ convert_error_code_to_mysql(
 				    "constraints that exceed max "
 				    "depth of %d. Please "
 				    "drop extra constraints and try "
-				    "again", DICT_FK_MAX_RECURSIVE_LOAD);
+				    "again", FK_MAX_CASCADE_DEL);
 		return(HA_ERR_FK_DEPTH_EXCEEDED);
 
 	case DB_CANT_CREATE_GEOMETRY_OBJECT:
@@ -12815,7 +12815,6 @@ bool create_table_info_t::row_size_is_acceptable(
   if (info.row_is_too_big())
   {
     ut_ad(info.get_overrun_size() != 0);
-    ut_ad(info.max_leaf_size != 0);
 
     const size_t idx= info.get_first_overrun_field_index();
     const dict_field_t *field= dict_index_get_nth_field(&index, idx);

support-files/policy/selinux/mariadb-server.te

@@ -21,6 +21,7 @@ require {
 	type shell_exec_t;
 	type anon_inodefs_t;
 	type fixed_disk_device_t;
+	type usermodehelper_t;
 	class lnk_file read;
 	class process { getattr signull };
 	class unix_stream_socket connectto;