Fixed parts.partition_reorganize_innodb test flakiness

Summary:
Similar to D6163456
We are basically cleaning up and starting fresh when starting the test.

Reviewed By: abhinav04sharma

Differential Revision: D6657158

fbshipit-source-id: ab13fb7

mysql-test/suite/parts/r/partition_reorganize_innodb.result

@@ -2,6 +2,9 @@ SET default_storage_engine=InnoDB;
 SET SESSION innodb_strict_mode = ON;
 SET GLOBAL innodb_file_per_table=ON;
 SET GLOBAL innodb_file_format=barracuda;
+DROP DATABASE IF EXISTS test;
+CREATE DATABASE test;
+use test;
 #
 # CREATE a table with SUBPARTITIONS
 #
@@ -70,6 +73,7 @@ MYSQL_TMP_DIR/alt_dir_northeast/test/emp#p#northeast#sp#ne1.ibd
 MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw2.ibd
 MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw3.ibd
 ---- MYSQLD_DATADIR/test
+db.opt
 emp#p#northeast#sp#ne0.isl
 emp#p#northeast#sp#ne1.isl
 emp#p#southwest#sp#sw2.isl
@@ -167,6 +171,7 @@ MYSQL_TMP_DIR/alt_dir_west/test/emp#p#west#sp#w1.ibd
 MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s0.ibd
 MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s1.ibd
 ---- MYSQLD_DATADIR/test
+db.opt
 emp#p#east#sp#e0.isl
 emp#p#east#sp#e1.isl
 emp#p#north#sp#n0.isl

mysql-test/suite/parts/t/partition_reorganize_innodb.test

@@ -19,6 +19,12 @@ SET SESSION innodb_strict_mode = ON;
 SET GLOBAL innodb_file_per_table=ON;
 SET GLOBAL innodb_file_format=barracuda;
 
+--disable_warnings
+DROP DATABASE IF EXISTS test;
+CREATE DATABASE test;
+use test;
+--enable_warnings
+
 # Unlike MyISAM, InnoDB creates the subdirectories given to it in the
 # DATA DIRECTORY clauses.  Another difference is that InnoDB uses an extra
 # directory under DATA DIRECTORY with the name of the database.