From 53ef6eae5a58035d9e983d1e58347e276da97d8d Mon Sep 17 00:00:00 2001
From: Shlomi Noach <shlomi-noach@github.com>
Date: Tue, 20 Sep 2016 16:00:07 +0200
Subject: [PATCH] added tests for column-reorder

---
 localtests/reorder-columns/create.sql    | 26 ++++++++++++++++++++++++
 localtests/reorder-columns/extra_args    |  1 +
 localtests/reorder-columns/ghost_columns |  1 +
 localtests/reorder-columns/orig_columns  |  1 +
 localtests/test.sh                       | 18 +++++++++-------
 5 files changed, 40 insertions(+), 7 deletions(-)
 create mode 100644 localtests/reorder-columns/create.sql
 create mode 100644 localtests/reorder-columns/extra_args
 create mode 100644 localtests/reorder-columns/ghost_columns
 create mode 100644 localtests/reorder-columns/orig_columns

diff --git a/localtests/reorder-columns/create.sql b/localtests/reorder-columns/create.sql
new file mode 100644
index 0000000..6d5894a
--- /dev/null
+++ b/localtests/reorder-columns/create.sql
@@ -0,0 +1,26 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int auto_increment,
+  c1 int not null,
+  c2 int not null,
+  primary key (id)
+) auto_increment=1;
+
+drop event if exists gh_ost_test;
+delimiter ;;
+create event gh_ost_test
+  on schedule every 1 second
+  starts current_timestamp
+  ends current_timestamp + interval 60 second
+  on completion not preserve
+  enable
+  do
+begin
+  insert ignore into gh_ost_test values (1, 11, 23);
+  insert ignore into gh_ost_test values (2, 13, 29);
+  insert into gh_ost_test values (null, 17, 31);
+  set @last_insert_id := last_insert_id();
+  update gh_ost_test set c1=c1+@last_insert_id, c2=c2+@last_insert_id where id=@last_insert_id order by id desc limit 1;
+  delete from gh_ost_test where id=1;
+  delete from gh_ost_test where c1=13;
+end ;;
diff --git a/localtests/reorder-columns/extra_args b/localtests/reorder-columns/extra_args
new file mode 100644
index 0000000..c3f52c2
--- /dev/null
+++ b/localtests/reorder-columns/extra_args
@@ -0,0 +1 @@
+--alter="change column c2 c2 int not null after id"
diff --git a/localtests/reorder-columns/ghost_columns b/localtests/reorder-columns/ghost_columns
new file mode 100644
index 0000000..e1b8708
--- /dev/null
+++ b/localtests/reorder-columns/ghost_columns
@@ -0,0 +1 @@
+id, c1, c2
diff --git a/localtests/reorder-columns/orig_columns b/localtests/reorder-columns/orig_columns
new file mode 100644
index 0000000..e1b8708
--- /dev/null
+++ b/localtests/reorder-columns/orig_columns
@@ -0,0 +1 @@
+id, c1, c2
diff --git a/localtests/test.sh b/localtests/test.sh
index 68588df..f12b66f 100755
--- a/localtests/test.sh
+++ b/localtests/test.sh
@@ -56,9 +56,13 @@ test_single() {
   if [ -f $tests_path/$test_name/extra_args ] ; then
     extra_args=$(cat $tests_path/$test_name/extra_args)
   fi
-  columns="*"
-  if [ -f $tests_path/$test_name/test_columns ] ; then
-    columns=$(cat $tests_path/$test_name/test_columns)
+  orig_columns="*"
+  ghost_columns="*"
+  if [ -f $tests_path/$test_name/orig_columns ] ; then
+    orig_columns=$(cat $tests_path/$test_name/orig_columns)
+  fi
+  if [ -f $tests_path/$test_name/ghost_columns ] ; then
+    ghost_columns=$(cat $tests_path/$test_name/ghost_columns)
   fi
   # graceful sleep for replica to catch up
   echo_dot
@@ -98,15 +102,15 @@ test_single() {
   fi
 
   echo_dot
-  orig_checksum=$(gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${columns} from gh_ost_test" -ss | md5sum)
-  ghost_checksum=$(gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${columns} from _gh_ost_test_gho" -ss | md5sum)
+  orig_checksum=$(gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${orig_columns} from gh_ost_test" -ss | md5sum)
+  ghost_checksum=$(gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${ghost_columns} from _gh_ost_test_gho" -ss | md5sum)
 
   if [ "$orig_checksum" != "$ghost_checksum" ] ; then
     echo "ERROR $test_name: checksum mismatch"
     echo "---"
-    gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${columns} from gh_ost_test" -ss
+    gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${orig_columns} from gh_ost_test" -ss
     echo "---"
-    gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${columns} from _gh_ost_test_gho" -ss
+    gh-ost-test-mysql-replica --default-character-set=utf8mb4 test -e "select ${ghost_columns} from _gh_ost_test_gho" -ss
     return 1
   fi
 }