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MDEV-20604: Duplicate key value is silently truncated to 64 characters in print_keydup_error

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Added indication of truncated string for "s" and "M" formats
This commit is contained in:
Oleksandr Byelkin
2020-03-16 16:53:10 +01:00
parent a1846b7a64
commit cb4da5da74
68 changed files with 736 additions and 669 deletions
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21
mysql-test/t/errors.test
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@ -203,6 +203,8 @@ drop table t1;
#
# errors caused by max_session_mem_used
#
set @max_session_mem_used_save= @@max_session_mem_used;
--disable_result_log
set max_session_mem_used = 50000;
--error 0,ER_OPTION_PREVENTS_STATEMENT
@ -213,3 +215,22 @@ select * from seq_1_to_1000;
--enable_result_log
# We may not be able to execute any more queries with this connection
# because of too little memory#
set max_session_mem_used = @max_session_mem_used_save;
--echo #
--echo # MDEV-20604: Duplicate key value is silently truncated to 64
--echo # characters in print_keydup_error
--echo #
create table t1 (a varchar(100), UNIQUE KEY akey (a));
insert into t1 values ("1234567890123456789012345678901234567890123456789012345678901234567890_end");
--echo # The value in the error message should show truncation with "..."
--error ER_DUP_ENTRY
insert into t1 values ("1234567890123456789012345678901234567890123456789012345678901234567890_end");
drop table t1;
--echo # End of 10.2 tests