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MDEV-32216 add tests for mariadb-dump --parallel

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-  --parallel=N with or without --single-transaction
-  Error cases (too many connections, emulate error on one connection)
-  Windows specific test for named pipe connections
This commit is contained in:
Vladislav Vaintroub
2023-11-23 23:33:28 +01:00
parent 4532dae016
commit a5802ed51e
8 changed files with 77 additions and 1 deletions
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23
mysql-test/main/mysqldump.test
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@ -2482,7 +2482,7 @@ INSERT INTO t2 VALUES (3), (4);
SELECT * FROM t1;
SELECT * FROM t2;
--exec $MYSQL_DUMP --default-character-set=utf8mb4 --tab=$MYSQLTEST_VARDIR/tmp/ db_20772273
--exec $MYSQL_DUMP --default-character-set=utf8mb4 --tab=$MYSQLTEST_VARDIR/tmp/ --parallel=2 db_20772273
--exec $MYSQL db_20772273 < $MYSQLTEST_VARDIR/tmp/t1.sql
--exec $MYSQL db_20772273 < $MYSQLTEST_VARDIR/tmp/t2.sql
@ -3023,3 +3023,24 @@ drop table t1;
--replace_result mariadb-dump.exe mariadb-dump
--error 1
--exec $MYSQL_DUMP --xml --tab=$MYSQLTEST_VARDIR/tmp 2>&1
#
# MDEV-32589 parallel-mysqldump - test "too many connections"
#
select @@max_connections into @save_max_connections;
set global max_connections=10;
--replace_result mariadb-dump.exe mariadb-dump
--error 2
--exec $MYSQL_DUMP --tab=$MYSQLTEST_VARDIR/tmp/ --parallel=20 mysql 2>&1
#
# MDEV-32589 test builtin 256 connections limit
#
set global max_connections=300;
--replace_result mariadb-dump.exe mariadb-dump
--error 1
--exec $MYSQL_DUMP --tab=$MYSQLTEST_VARDIR/tmp/ --parallel=280 mysql 2>&1
set global max_connections=@save_max_connections;
--echo #
--echo # End of 11.4 tests
--echo #