set sql_mode='';
set old_alter_table=0;
drop table if exists `t1`;
create table `t1`(`a` int)
engine=innodb row_format=compact;
alter table `t1` add column `b` text charset utf8;
alter table `t1` add column `c` blob not null ;
create index `idx1` on `t1`(`b`(81)) ;
create unique index `idx2` on `t1`(`c`(1)) ;
replace into `t1` values (),();

==11730== ERROR SUMMARY: 254 errors from 252 contexts (suppressed: 5 from 5)
==11730== 
==11730== 1 errors in context 1 of 252:
==11730== Thread 17:
==11730== Invalid read of size 1
==11730==    at 0x7196FEE: row_search_for_mysql (mach0data.ic:85)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Address 0x6e774f06000c0070 is not stack'd, malloc'd or (recently) free'd
==11730== 
==11730== 
==11730== 1 errors in context 2 of 252:
==11730== Use of uninitialised value of size 8
==11730==    at 0x7196FEE: row_search_for_mysql (mach0data.ic:85)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Uninitialised value was created by a heap allocation
==11730==    at 0x4C22F5C: malloc (vg_replace_malloc.c:195)
==11730==    by 0x715397B: mem_heap_create_block (mem0mem.c:333)
==11730==    by 0x70E76BB: btr_pcur_create_for_mysql (mem0mem.ic:443)
==11730==    by 0x718C4FF: row_create_prebuilt (row0mysql.c:622)
==11730==    by 0x7134194: ha_innodb::open(char const*, int, unsigned int) (ha_innodb.cc:3477)
==11730==    by 0x6D26CE: handler::ha_open(st_table*, char const*, int, int) (handler.cc:2090)
==11730==    by 0x633149: open_table_from_share(THD*, st_table_share*, char const*, unsigned int, unsigned int, unsigned int, st_table*, bool) (table.cc:1886)
==11730==    by 0x62CEE7: open_unireg_entry(THD*, st_table*, TABLE_LIST*, char const*, char*, unsigned int, st_mem_root*, unsigned int) (sql_base.cc:3926)
==11730==    by 0x62F193: reopen_table(st_table*) (sql_base.cc:3062)
==11730==    by 0x6EE2C4: mysql_alter_table(THD*, char*, char*, st_ha_create_information*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:7474)
==11730==    by 0x5F3599: mysql_execute_command(THD*) (sql_parse.cc:2787)
==11730==    by 0x5F811D: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5971)
==11730==    by 0x5F90DD: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1233)
==11730==    by 0x5F98B5: do_command(THD*) (sql_parse.cc:874)
==11730==    by 0x5EC255: handle_one_connection (sql_connect.cc:1127)
==11730==    by 0x4E2E09D: start_thread (in /lib64/libpthread-2.5.so)
==11730==    by 0x59AE4CC: clone (in /lib64/libc-2.5.so)
==11730== 
==11730== 
==11730== 1 errors in context 3 of 252:
==11730== Conditional jump or move depends on uninitialised value(s)
==11730==    at 0x7196FD1: row_search_for_mysql (page0page.ic:367)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Uninitialised value was created by a heap allocation
==11730==    at 0x4C22F5C: malloc (vg_replace_malloc.c:195)
==11730==    by 0x715397B: mem_heap_create_block (mem0mem.c:333)
==11730==    by 0x70E76BB: btr_pcur_create_for_mysql (mem0mem.ic:443)
==11730==    by 0x718C4FF: row_create_prebuilt (row0mysql.c:622)
==11730==    by 0x7134194: ha_innodb::open(char const*, int, unsigned int) (ha_innodb.cc:3477)
==11730==    by 0x6D26CE: handler::ha_open(st_table*, char const*, int, int) (handler.cc:2090)
==11730==    by 0x633149: open_table_from_share(THD*, st_table_share*, char const*, unsigned int, unsigned int, unsigned int, st_table*, bool) (table.cc:1886)
==11730==    by 0x62CEE7: open_unireg_entry(THD*, st_table*, TABLE_LIST*, char const*, char*, unsigned int, st_mem_root*, unsigned int) (sql_base.cc:3926)
==11730==    by 0x62F193: reopen_table(st_table*) (sql_base.cc:3062)
==11730==    by 0x6EE2C4: mysql_alter_table(THD*, char*, char*, st_ha_create_information*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:7474)
==11730==    by 0x5F3599: mysql_execute_command(THD*) (sql_parse.cc:2787)
==11730==    by 0x5F811D: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5971)
==11730==    by 0x5F90DD: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1233)
==11730==    by 0x5F98B5: do_command(THD*) (sql_parse.cc:874)
==11730==    by 0x5EC255: handle_one_connection (sql_connect.cc:1127)
==11730==    by 0x4E2E09D: start_thread (in /lib64/libpthread-2.5.so)
==11730==    by 0x59AE4CC: clone (in /lib64/libc-2.5.so)
==11730== 
==11730== 
==11730== 1 errors in context 4 of 252:
==11730== Conditional jump or move depends on uninitialised value(s)
==11730==    at 0x7196FC2: row_search_for_mysql (page0page.ic:367)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Uninitialised value was created by a heap allocation
==11730==    at 0x4C22F5C: malloc (vg_replace_malloc.c:195)
==11730==    by 0x715397B: mem_heap_create_block (mem0mem.c:333)
==11730==    by 0x70E76BB: btr_pcur_create_for_mysql (mem0mem.ic:443)
==11730==    by 0x718C4FF: row_create_prebuilt (row0mysql.c:622)
==11730==    by 0x7134194: ha_innodb::open(char const*, int, unsigned int) (ha_innodb.cc:3477)
==11730==    by 0x6D26CE: handler::ha_open(st_table*, char const*, int, int) (handler.cc:2090)
==11730==    by 0x633149: open_table_from_share(THD*, st_table_share*, char const*, unsigned int, unsigned int, unsigned int, st_table*, bool) (table.cc:1886)
==11730==    by 0x62CEE7: open_unireg_entry(THD*, st_table*, TABLE_LIST*, char const*, char*, unsigned int, st_mem_root*, unsigned int) (sql_base.cc:3926)
==11730==    by 0x62F193: reopen_table(st_table*) (sql_base.cc:3062)
==11730==    by 0x6EE2C4: mysql_alter_table(THD*, char*, char*, st_ha_create_information*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:7474)
==11730==    by 0x5F3599: mysql_execute_command(THD*) (sql_parse.cc:2787)
==11730==    by 0x5F811D: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5971)
==11730==    by 0x5F90DD: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1233)
==11730==    by 0x5F98B5: do_command(THD*) (sql_parse.cc:874)
==11730==    by 0x5EC255: handle_one_connection (sql_connect.cc:1127)
==11730==    by 0x4E2E09D: start_thread (in /lib64/libpthread-2.5.so)
==11730==    by 0x59AE4CC: clone (in /lib64/libc-2.5.so)
==11730== 
==11730== 
==11730== 1 errors in context 5 of 252:
==11730== Conditional jump or move depends on uninitialised value(s)
==11730==    at 0x7196FB3: row_search_for_mysql (page0page.ic:383)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Uninitialised value was created by a heap allocation
==11730==    at 0x4C22F5C: malloc (vg_replace_malloc.c:195)
==11730==    by 0x715397B: mem_heap_create_block (mem0mem.c:333)
==11730==    by 0x70E76BB: btr_pcur_create_for_mysql (mem0mem.ic:443)
==11730==    by 0x718C4FF: row_create_prebuilt (row0mysql.c:622)
==11730==    by 0x7134194: ha_innodb::open(char const*, int, unsigned int) (ha_innodb.cc:3477)
==11730==    by 0x6D26CE: handler::ha_open(st_table*, char const*, int, int) (handler.cc:2090)
==11730==    by 0x633149: open_table_from_share(THD*, st_table_share*, char const*, unsigned int, unsigned int, unsigned int, st_table*, bool) (table.cc:1886)
==11730==    by 0x62CEE7: open_unireg_entry(THD*, st_table*, TABLE_LIST*, char const*, char*, unsigned int, st_mem_root*, unsigned int) (sql_base.cc:3926)
==11730==    by 0x62F193: reopen_table(st_table*) (sql_base.cc:3062)
==11730==    by 0x6EE2C4: mysql_alter_table(THD*, char*, char*, st_ha_create_information*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:7474)
==11730==    by 0x5F3599: mysql_execute_command(THD*) (sql_parse.cc:2787)
==11730==    by 0x5F811D: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5971)
==11730==    by 0x5F90DD: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1233)
==11730==    by 0x5F98B5: do_command(THD*) (sql_parse.cc:874)
==11730==    by 0x5EC255: handle_one_connection (sql_connect.cc:1127)
==11730==    by 0x4E2E09D: start_thread (in /lib64/libpthread-2.5.so)
==11730==    by 0x59AE4CC: clone (in /lib64/libc-2.5.so)
==11730== 
==11730== 
==11730== 1 errors in context 6 of 252:
==11730== Conditional jump or move depends on uninitialised value(s)
==11730==    at 0x7196FA9: row_search_for_mysql (page0page.ic:383)
==11730==    by 0x712CC24: ha_innodb::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) (ha_innodb.cc:5397)
==11730==    by 0x6D14C8: handler::index_read_idx_map(unsigned char*, unsigned int, unsigned char const*, unsigned long, ha_rkey_function) (handler.cc:4312)
==11730==    by 0x660E71: write_record(THD*, st_table*, st_copy_info*) (sql_insert.cc:1448)
==11730==  Uninitialised value was created by a heap allocation
==11730==    at 0x4C22F5C: malloc (vg_replace_malloc.c:195)
==11730==    by 0x715397B: mem_heap_create_block (mem0mem.c:333)
==11730==    by 0x70E76BB: btr_pcur_create_for_mysql (mem0mem.ic:443)
==11730==    by 0x718C4FF: row_create_prebuilt (row0mysql.c:622)
==11730==    by 0x7134194: ha_innodb::open(char const*, int, unsigned int) (ha_innodb.cc:3477)
==11730==    by 0x6D26CE: handler::ha_open(st_table*, char const*, int, int) (handler.cc:2090)
==11730==    by 0x633149: open_table_from_share(THD*, st_table_share*, char const*, unsigned int, unsigned int, unsigned int, st_table*, bool) (table.cc:1886)
==11730==    by 0x62CEE7: open_unireg_entry(THD*, st_table*, TABLE_LIST*, char const*, char*, unsigned int, st_mem_root*, unsigned int) (sql_base.cc:3926)
==11730==    by 0x62F193: reopen_table(st_table*) (sql_base.cc:3062)
==11730==    by 0x6EE2C4: mysql_alter_table(THD*, char*, char*, st_ha_create_information*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:7474)
==11730==    by 0x5F3599: mysql_execute_command(THD*) (sql_parse.cc:2787)
==11730==    by 0x5F811D: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5971)
==11730==    by 0x5F90DD: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1233)
==11730==    by 0x5F98B5: do_command(THD*) (sql_parse.cc:874)
==11730==    by 0x5EC255: handle_one_connection (sql_connect.cc:1127)
==11730==    by 0x4E2E09D: start_thread (in /lib64/libpthread-2.5.so)
==11730==    by 0x59AE4CC: clone (in /lib64/libc-2.5.so)
==11730==