adding PK, UK, PK-to-UK conversion tests

Author: Shlomi Noach

localtests/fail-no-shared-uk/create.sql

@@ -0,0 +1,22 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int auto_increment,
+  i int not null,
+  ts timestamp,
+  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 into gh_ost_test values (null, 11, now());
+  insert into gh_ost_test values (null, 13, now());
+  insert into gh_ost_test values (null, 17, now());
+end ;;

localtests/fail-no-shared-uk/expect_failure

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+No shared unique key can be found after ALTER

localtests/fail-no-shared-uk/extra_args

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+--alter="drop primary key, add primary key (id, i)" 

localtests/swap-pk-uk/create.sql

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+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id bigint,
+  i int not null,
+  ts timestamp(6),
+  primary key(id),
+  unique key its_uidx(i, ts)
+) ;
+
+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 into gh_ost_test values ((unix_timestamp() << 2) + 0, 11, now(6));
+  insert into gh_ost_test values ((unix_timestamp() << 2) + 1, 13, now(6));
+  insert into gh_ost_test values ((unix_timestamp() << 2) + 2, 17, now(6));
+  insert into gh_ost_test values ((unix_timestamp() << 2) + 3, 19, now(6));
+end ;;

localtests/swap-pk-uk/extra_args

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+--alter="drop primary key, drop key its_uidx, add primary key (i, ts), add unique key id_uidx(id)" 

localtests/swap-pk-uk/order_by

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+id

localtests/swap-uk/create.sql

@@ -0,0 +1,22 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int auto_increment,
+  i int not null,
+  ts timestamp,
+  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 into gh_ost_test values (null, 11, now());
+  insert into gh_ost_test values (null, 13, now());
+  insert into gh_ost_test values (null, 17, now());
+end ;;

localtests/swap-uk/extra_args

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+--alter="drop primary key, add unique key(id)"