--source include/have_innodb.inc

#
# MDEV-18707 Server crash in my_hash_sort_bin, ASAN heap-use-after-free in Field::is_null, server hang, corrupted double-linked list
#
create table t1 (a int, b int, c int, d int, e int);
insert into t1 () values
(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),();
select * into outfile 'load.data' from t1;
create temporary table tmp (a varchar(1024), b int, c int, d int, e linestring, unique (e));
load data infile 'load.data' into table tmp;
delete from tmp;
drop table t1;
--let $datadir= `SELECT @@datadir`
--remove_file $datadir/test/load.data

#
# MDEV-18712 InnoDB indexes are inconsistent with what defined in .frm for table after rebuilding table with index on blob
#
create table t1 (b blob) engine=innodb;
alter table t1 add unique (b);
alter table t1 force;
show create table t1;
drop table t1;

#
# MDEV-18713 Assertion `strcmp(share->unique_file_name,filename) || share->last_version' failed in test_if_reopen upon REPLACE into table with key on blob
#
create table t1 (pk int, b blob, primary key(pk), unique(b)) engine=myisam;
insert into t1 values (1,'foo');
replace into t1 (pk) values (1);
alter table t1 force;
replace into t1 (pk) values (1);
drop table t1;

#
# MDEV-18722 Assertion `templ->mysql_null_bit_mask' failed in row_sel_store_mysql_rec upon modifying indexed column into blob
#
create table t1 (t time, unique(t)) engine=innodb;
insert into t1 values (null),(null);
alter ignore table t1 modify t text not null default '';
drop table t1;

#
# MDEV-18720 Assertion `inited==NONE' failed in ha_index_init upon update on versioned table with key on blob
#
create table t1 ( pk int, f text, primary key (pk), unique(f)) with system versioning;
insert into t1 values (1,'foo');
update t1 set f = 'bar';
select * from t1;
update t1 set f = 'foo';
select * from t1;
select pk, f, row_end > DATE'2030-01-01' from t1 for system_time all;
drop table t1;

#
# MDEV-18747 InnoDB: Failing assertion: table->get_ref_count() == 0 upon dropping temporary table with unique blob
#
create temporary table t1 (f blob, unique(f)) engine=innodb;
insert into t1 values (1);
replace into t1 values (1);
drop table t1;

#
# MDEV-18748 REPLACE doesn't work with unique blobs on MyISAM table
#
create table t (b blob, unique(b)) engine=myisam;
insert into t values ('foo');
replace into t values ('foo');
drop table t;

#
# MDEV-18790 Server crash in fields_in_hash_keyinfo after unsuccessful attempt to drop BLOB with long index
#
CREATE TABLE t1 (f INT, x BLOB, UNIQUE (x));
INSERT INTO t1 VALUES (1,'foo');
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 DROP x, ALGORITHM=INPLACE;
UPDATE t1 SET x = 'bar';
DROP TABLE t1;

#
# MDEV-18799 Long unique does not work after failed alter table
#
create table t1(a blob unique , b blob);
insert into t1 values(1,1),(2,1);
--error ER_DUP_ENTRY
alter table t1 add unique(b);
--query_vertical show keys from t1;
--error ER_DUP_ENTRY
insert into t1 values(1,1);
DROP TABLE t1;

#
# MDEV-18792 ASAN unknown-crash in _mi_pack_key upon UPDATE after failed ALTER on a table with long BLOB key
#
CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=MyISAM;
--error ER_CANT_DROP_FIELD_OR_KEY
ALTER TABLE t1 DROP x;
UPDATE t1 SET b = 0 WHERE a = 'foo';
DROP TABLE t1;

#
# MDEV-18793 Assertion `0' failed in row_sel_convert_mysql_key_to_innobase, ASAN unknown-crash in
#    row_mysql_store_col_in_innobase_format, warning " InnoDB: Using a partial-field key prefix in search"
#
CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=InnoDB;
--error ER_CANT_DROP_FIELD_OR_KEY
ALTER TABLE t1 DROP x;
UPDATE t1 SET b = 0 WHERE a = 'foo';
DROP TABLE t1;

#
# MDEV-18795 InnoDB: Failing assertion: field->prefix_len > 0 upon DML on table with BLOB index
#
CREATE TEMPORARY TABLE t1 (f BLOB, UNIQUE(f)) ENGINE=InnoDB ROW_FORMAT=COMPACT;
--error ER_INDEX_COLUMN_TOO_LONG
ALTER TABLE t1 ADD KEY (f);
TRUNCATE TABLE t1;
SELECT * FROM t1 WHERE f LIKE 'foo';
DROP TABLE t1;

#
# MDEV-18798 InnoDB: No matching column for `DB_ROW_HASH_1`and server crash in
#   ha_innobase::commit_inplace_alter_table upon ALTER on table with UNIQUE key
#
CREATE TABLE t1 (a INT, UNIQUE ind USING HASH (a)) ENGINE=InnoDB;
ALTER TABLE t1 CHANGE COLUMN IF EXISTS b a INT;
DROP TABLE t1;

#
# MDEV-18801 InnoDB: Failing assertion: field->col->mtype == type or ASAN heap-buffer-overflow
#   in row_sel_convert_mysql_key_to_innobase upon SELECT on table with long index
#
CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
--error ER_CANT_DROP_FIELD_OR_KEY
ALTER TABLE t1 DROP x;
SELECT * FROM t1 WHERE f LIKE 'foo';
DROP TABLE t1;

#
# MDEV-18800 Server crash in instant_alter_column_possible or
#   Assertion `!pk->has_virtual()' failed in instant_alter_column_possible upon adding key
#
CREATE TABLE t1 (pk INT, PRIMARY KEY USING HASH (pk)) ENGINE=InnoDB;
--query_vertical show keys from t1;
ALTER TABLE t1 ADD INDEX (pk);
DROP TABLE t1;

#
# MDEV-18922 Alter on long unique varchar column makes result null
#
CREATE TABLE t1 (b int, a  varchar(4000));
INSERT INTO t1 VALUES (1, 2),(2,3),(3,4);
ALTER TABLE t1 ADD UNIQUE INDEX (a);
SELECT * FROM t1;
SELECT a FROM t1;
drop table t1;

#
# MDEV-18809 Server crash in fields_in_hash_keyinfo or Assertion `key_info->key_part->field->flags
# & (1<< 30)' failed in setup_keyinfo_hash
#
CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 DROP KEY f, ADD INDEX idx1(f), ALGORITHM=INSTANT;
ALTER TABLE t1 ADD KEY idx2(f);
DROP TABLE t1;
CREATE TABLE t1(a blob , b blob , unique(a,b));
--error ER_KEY_COLUMN_DOES_NOT_EXITS
alter table t1 drop column b;
insert into t1 values(1,1);
--error ER_DUP_ENTRY
insert into t1 values(1,1);
alter table t1 add column c int;
drop table t1;

#
# MDEV-18889 Long unique on virtual fields crashes server
#
create table t1(a blob , b blob as (a) unique);
insert into t1 values(1, default);
--error ER_DUP_ENTRY
insert into t1 values(1, default);
drop table t1;

create table t1(a blob, b blob, c blob as (left(a, 5000)) virtual, d blob as (left(b, 5000)) persistent, unique(a,b(4000)));
insert into t1(a,b) values(10,11);
--error ER_DUP_ENTRY
insert into t1(a,b) values(10,11);
insert into t1(a,b) values(2,2);
insert into t1(a,b) values(2,3);
insert into t1(a,b) values(3,2);
drop table t1;