diff options
| -rw-r--r-- | mysql-test/main/ctype_utf8mb4_unicode_ci_def.opt | 1 | ||||
| -rw-r--r-- | mysql-test/main/ctype_utf8mb4_unicode_ci_def.result | 11 | ||||
| -rw-r--r-- | mysql-test/main/ctype_utf8mb4_unicode_ci_def.test | 15 | ||||
| -rw-r--r-- | sql/handler.cc | 3 |
4 files changed, 28 insertions, 2 deletions
diff --git a/mysql-test/main/ctype_utf8mb4_unicode_ci_def.opt b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.opt new file mode 100644 index 00000000000..e430a45c10e --- /dev/null +++ b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.opt @@ -0,0 +1 @@ +--character-set-server=utf8mb4,latin1 --collation-server=utf8mb4_unicode_ci diff --git a/mysql-test/main/ctype_utf8mb4_unicode_ci_def.result b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.result new file mode 100644 index 00000000000..2e15931248b --- /dev/null +++ b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.result @@ -0,0 +1,11 @@ +# +# Start of 10.3 tests +# +# +# MDEV-27195 SIGSEGV in Table_scope_and_contents_source_st::vers_check_system_fields +# +CREATE TABLE t1 ENGINE=MyISAM WITH SYSTEM VERSIONING AS SELECT 0; +DROP TABLE t1; +# +# End of 10.3 tests +# diff --git a/mysql-test/main/ctype_utf8mb4_unicode_ci_def.test b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.test new file mode 100644 index 00000000000..fb7fbe04e3b --- /dev/null +++ b/mysql-test/main/ctype_utf8mb4_unicode_ci_def.test @@ -0,0 +1,15 @@ +--echo # +--echo # Start of 10.3 tests +--echo # + +--echo # +--echo # MDEV-27195 SIGSEGV in Table_scope_and_contents_source_st::vers_check_system_fields +--echo # + +CREATE TABLE t1 ENGINE=MyISAM WITH SYSTEM VERSIONING AS SELECT 0; +DROP TABLE t1; + + +--echo # +--echo # End of 10.3 tests +--echo # diff --git a/sql/handler.cc b/sql/handler.cc index 11a387fb4e3..f8702c27a39 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -7264,8 +7264,7 @@ bool Table_scope_and_contents_source_st::vers_check_system_fields( { List_iterator<Create_field> dup_it(alter_info->create_list); for (Create_field *dup= dup_it++; !is_dup && dup != f; dup= dup_it++) - is_dup= my_strcasecmp(default_charset_info, - dup->field_name.str, f->field_name.str) == 0; + is_dup= Lex_ident(dup->field_name).streq(f->field_name); } if (!(f->flags & VERS_UPDATE_UNVERSIONED_FLAG) && !is_dup) |