MDEV-23938: innodb row_search_idx_cond_check handle ICP_ABORTED_BY_USERbb-10.1-danielblack-MDEV-23938-innodb-aborted-by-user

- row_search_mvcc() should return DB_INTERRUPTED when it got killed.
- Add a syncpoint for the ICP check.
- Add test coverage for killed-during-ICP-check scenario

Backport of MDEV-22761 fixes for ICP from 10.4 commits:
* a6f956488c712bef3b13660584d1b905e0c676cc
* c03885cd9ceb1ede7f49a9e218022b401b3a1e28

XtraDB was fixed in deb3b9a17498

Reviewer: Daniel Black

1 files changed, 32 insertions, 0 deletions

diff --git a/mysql-test/t/myisam_icp_debug.result b/mysql-test/t/myisam_icp_debug.result
new file mode 100644
index 00000000000..cb45a0e2274
--- /dev/null
+++ b/mysql-test/t/myisam_icp_debug.result
@@ -0,0 +1,32 @@
+drop table if exists t0,t1,t2;
+create table t0(a int primary key);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int primary key);
+insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C;
+create table t2 (
+kp1 int,
+kp2 int,
+col char(100),
+key(kp1, kp2)
+);
+insert into t2 select a, a, a from t1;
+select engine from information_schema.tables
+where table_schema=database() and table_name='t2';
+engine
+MyISAM
+explain 
+select * from t2 where kp1 between 10 and 20 and kp2 +1 >100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	kp1	kp1	5	NULL	11	Using index condition
+set debug_sync='handler_index_cond_check SIGNAL at_icp_check WAIT_FOR go';
+select * from t2 where kp1 between 10 and 20 and kp2 +1 >100;
+connect  con1, localhost, root,,;
+connection con1;
+set debug_sync='now WAIT_FOR at_icp_check';
+kill query $target_id;
+set debug_sync='now SIGNAL go';
+connection default;
+ERROR 70100: Query execution was interrupted
+set debug_sync='RESET';
+disconnect con1;
+drop table t0,t1,t2;