MDEV-15919 lower_case_table_names does not behave as expected(nor...

 consistently) on Replication Slave

lower_case_table_names  0 -> 1 replication works, it's safe as long as
 mixed case names mapping to the lower case ones is one-to-one

4 files changed, 140 insertions, 0 deletions

diff --git a/mysql-test/suite/rpl/r/rpl_15919.result b/mysql-test/suite/rpl/r/rpl_15919.result
new file mode 100644
index 00000000000..0c176624cf7
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_15919.result
@@ -0,0 +1,16 @@
+include/master-slave.inc
+[connection master]
+create table RPL(a int);
+insert into RPL values(1);
+select * from rpl;
+a
+1
+insert into RPL values(3);
+insert into rpl values(4);
+select * from rpl;
+a
+1
+3
+4
+drop table RPL;
+include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_lcase_tblnames_rewrite_db.result b/mysql-test/suite/rpl/r/rpl_lcase_tblnames_rewrite_db.result
new file mode 100644
index 00000000000..3feb01d92fc
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_lcase_tblnames_rewrite_db.result
@@ -0,0 +1,33 @@
+include/master-slave.inc
+[connection master]
+SET SQL_LOG_BIN=0;
+CREATE DATABASE B37656;
+SET SQL_LOG_BIN=1;
+CREATE DATABASE BUG37656;
+### action: show that database on slave is created in lowercase
+SHOW DATABASES LIKE '%37656';
+Database (%37656)
+bug37656
+USE B37656;
+CREATE TABLE T1 (a int);
+INSERT INTO T1 VALUES (1);
+### assertion: master contains capitalized case table
+SHOW TABLES;
+Tables_in_B37656
+T1
+use bug37656;
+### assertion: slave contains lowered case table
+SHOW TABLES;
+Tables_in_bug37656
+t1
+### assertion: master and slave tables do not differ
+include/diff_tables.inc [master:B37656.T1, slave:bug37656.t1]
+SET SQL_LOG_BIN=0;
+DROP DATABASE B37656;
+SET SQL_LOG_BIN=1;
+SHOW DATABASES LIKE '%37656';
+Database (%37656)
+DROP DATABASE BUG37656;
+SHOW DATABASES LIKE '%37656';
+Database (%37656)
+include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_row_lcase_tblnames.result b/mysql-test/suite/rpl/r/rpl_row_lcase_tblnames.result
new file mode 100644
index 00000000000..d8d459f4dcc
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_row_lcase_tblnames.result
@@ -0,0 +1,47 @@
+include/master-slave.inc
+[connection master]
+******** [ MASTER ] ********
+CREATE DATABASE BUG_37656;
+use BUG_37656;
+show databases like 'BUG_37656';
+Database (BUG_37656)
+BUG_37656
+******** [ SLAVE ] ********
+show databases like 'bug_37656';
+Database (bug_37656)
+bug_37656
+******** [ MASTER ] ********
+CREATE TABLE T1 (a int);
+CREATE TABLE T2 (b int) ENGINE=InnoDB;
+CREATE TABLE T3 (txt TEXT);
+show tables;
+Tables_in_BUG_37656
+T1
+T2
+T3
+******** [ SLAVE ] ********
+use bug_37656;
+show tables;
+Tables_in_bug_37656
+t2
+t3
+CREATE TABLE t1 (a INT);
+******** [ MASTER ] ********
+use BUG_37656;
+INSERT INTO T1 VALUES (1);
+INSERT INTO T2 VALUES (1);
+use test;
+INSERT INTO BUG_37656.T1 VALUES (2);
+INSERT INTO BUG_37656.T2 VALUES (2);
+LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE BUG_37656.T3;
+******** [ SLAVE ] ********
+include/diff_tables.inc [master:BUG_37656.T2, slave:bug_37656.t2]
+include/diff_tables.inc [master:BUG_37656.T3, slave:bug_37656.t3]
+******** [ MASTER ] ********
+DROP DATABASE BUG_37656;
+CREATE DATABASE B50653;
+USE B50653;
+CREATE PROCEDURE b50653_proc() BEGIN SELECT 1; END;
+DROP PROCEDURE b50653_proc;
+DROP DATABASE B50653;
+include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_stm_lcase_tblnames.result b/mysql-test/suite/rpl/r/rpl_stm_lcase_tblnames.result
new file mode 100644
index 00000000000..0d60f52a983
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_stm_lcase_tblnames.result
@@ -0,0 +1,44 @@
+include/master-slave.inc
+[connection master]
+******** [ MASTER ] ********
+CREATE DATABASE BUG_37656;
+use BUG_37656;
+show databases like 'BUG_37656';
+Database (BUG_37656)
+BUG_37656
+******** [ SLAVE ] ********
+show databases like 'bug_37656';
+Database (bug_37656)
+bug_37656
+******** [ MASTER ] ********
+CREATE TABLE T1 (a int);
+CREATE TABLE T2 (b int) ENGINE=InnoDB;
+CREATE TABLE T3 (txt TEXT);
+show tables;
+Tables_in_BUG_37656
+T1
+T2
+T3
+******** [ SLAVE ] ********
+use bug_37656;
+show tables;
+Tables_in_bug_37656
+t2
+t3
+CREATE TABLE t1 (a INT);
+******** [ MASTER ] ********
+use BUG_37656;
+INSERT INTO T1 VALUES (1);
+INSERT INTO T2 VALUES (1);
+LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE BUG_37656.T3;
+******** [ SLAVE ] ********
+include/diff_tables.inc [master:BUG_37656.T2, slave:bug_37656.t2]
+include/diff_tables.inc [master:BUG_37656.T3, slave:bug_37656.t3]
+******** [ MASTER ] ********
+DROP DATABASE BUG_37656;
+CREATE DATABASE B50653;
+USE B50653;
+CREATE PROCEDURE b50653_proc() BEGIN SELECT 1; END;
+DROP PROCEDURE b50653_proc;
+DROP DATABASE B50653;
+include/rpl_end.inc