Skip to content

M
MariaDB
Commit 24ac546d authored by Sergei Golubchik's avatar Sergei Golubchik
Browse files
Options

use consistent error messaging for IGNORE 

1. the same message text for INSERT and INSERT IGNORE
2. no new warnings in UPDATE IGNORE yet (big change for 5.5)

and replace a commonly used expression with a
named constant
parent 9e826bfa
Hide whitespace changes
Inline Side-by-side
Showing with 11 additions and 63 deletions
mysql-test/r/insert_innodb.result
View file @ 24ac546d
......@@ -11,20 +11,11 @@ INSERT INTO t2 VALUES(0);
INSERT IGNORE INTO t2 VALUES(1);
Warnings:
Warning 1452 Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`))
Warning 1452 `test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`)
UPDATE IGNORE t2 SET fld2=20 WHERE fld2=0;
Warnings:
Warning 1452 `test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`)
UPDATE IGNORE t1 SET fld1=20 WHERE fld1=0;
Warnings:
Warning 1451 `test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`)
# Test for multi update.
UPDATE IGNORE t1, t2 SET t2.fld2= t2.fld2 + 3;
Warnings:
Warning 1452 `test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`)
UPDATE IGNORE t1, t2 SET t1.fld1= t1.fld1 + 3;
Warnings:
Warning 1451 `test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`)
# Reports an error since IGNORE is not used.
INSERT INTO t2 VALUES(1);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`fld2`) REFERENCES `t1` (`fld1`))
......
sql/handler.cc
View file @ 24ac546d
......@@ -5463,28 +5463,3 @@ fl_create_iterator(enum handler_iterator_type type,
}
}
#endif /*TRANS_LOG_MGM_EXAMPLE_CODE*/
/**
Report a warning for FK constraint violation.
@param thd Thread handle.
@param table table on which the operation is performed.
@param error handler error number.
*/
void warn_fk_constraint_violation(THD *thd,TABLE *table, int error)
{
String str;
switch(error) {
case HA_ERR_ROW_IS_REFERENCED:
table->file->get_error_message(error, &str);
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_ROW_IS_REFERENCED_2, str.c_ptr_safe());
break;
case HA_ERR_NO_REFERENCED_ROW:
table->file->get_error_message(error, &str);
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_NO_REFERENCED_ROW_2, str.c_ptr_safe());
break;
}
}
sql/handler.h
View file @ 24ac546d
......@@ -335,6 +335,7 @@
#define HA_CHECK_DUP_UNIQUE 2
#define HA_CHECK_FK_ERROR 4
#define HA_CHECK_DUP (HA_CHECK_DUP_KEY + HA_CHECK_DUP_UNIQUE)
#define HA_CHECK_ALL (~0U)
enum legacy_db_type
{
......@@ -3110,6 +3111,4 @@ inline const char *table_case_name(HA_CREATE_INFO *info, const char *name)
return ((lower_case_table_names == 2 && info->alias) ? info->alias : name);
}
void warn_fk_constraint_violation(THD *thd, TABLE *table, int error);
#endif /* HANDLER_INCLUDED */
sql/sql_insert.cc
View file @ 24ac546d
......@@ -1609,9 +1609,10 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
else
table->file->insert_id_for_cur_row= insert_id_for_cur_row;
bool is_duplicate_key_error;
if (table->file->is_fatal_error(error, HA_CHECK_DUP | HA_CHECK_FK_ERROR))
if (table->file->is_fatal_error(error, HA_CHECK_ALL))
goto err;
is_duplicate_key_error= table->file->is_fatal_error(error, 0);
is_duplicate_key_error=
table->file->is_fatal_error(error, HA_CHECK_ALL & ~HA_CHECK_DUP);
if (!is_duplicate_key_error)
{
/*
......@@ -1712,8 +1713,7 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
error != HA_ERR_RECORD_IS_THE_SAME)
{
if (info->ignore &&
!table->file->is_fatal_error(error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
!table->file->is_fatal_error(error, HA_CHECK_ALL))
{
if (!(thd->variables.old_behavior &
OLD_MODE_NO_DUP_KEY_WARNINGS_WITH_IGNORE))
......@@ -1845,7 +1845,7 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
{
DEBUG_SYNC(thd, "write_row_noreplace");
if (!info->ignore ||
table->file->is_fatal_error(error, HA_CHECK_DUP | HA_CHECK_FK_ERROR))
table->file->is_fatal_error(error, HA_CHECK_ALL))
goto err;
if (!(thd->variables.old_behavior &
OLD_MODE_NO_DUP_KEY_WARNINGS_WITH_IGNORE))
......@@ -1866,9 +1866,6 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
my_safe_afree(key,table->s->max_unique_length,MAX_KEY_LENGTH);
if (!table->file->has_transactions())
thd->transaction.stmt.modified_non_trans_table= TRUE;
if (info->ignore &&
!table->file->is_fatal_error(error, HA_CHECK_FK_ERROR))
warn_fk_constraint_violation(thd, table, error);
DBUG_RETURN(trg_error);
err:
......
sql/sql_update.cc
View file @ 24ac546d
......@@ -774,8 +774,7 @@ int mysql_update(THD *thd,
error= 0;
}
else if (!ignore ||
table->file->is_fatal_error(error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
table->file->is_fatal_error(error, HA_CHECK_ALL))
{
/*
If (ignore && error is ignorable) we don't have to
......@@ -783,8 +782,7 @@ int mysql_update(THD *thd,
*/
myf flags= 0;
if (table->file->is_fatal_error(error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
if (table->file->is_fatal_error(error, HA_CHECK_ALL))
flags|= ME_FATALERROR; /* Other handler errors are fatal */
prepare_record_for_error_message(error, table);
......@@ -792,9 +790,6 @@ int mysql_update(THD *thd,
error= 1;
break;
}
else if (ignore && !table->file->is_fatal_error(error,
HA_CHECK_FK_ERROR))
warn_fk_constraint_violation(thd, table, error);
}
if (table->triggers &&
......@@ -1974,8 +1969,7 @@ int multi_update::send_data(List<Item> &not_used_values)
{
updated--;
if (!ignore ||
table->file->is_fatal_error(error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
table->file->is_fatal_error(error, HA_CHECK_ALL))
{
/*
If (ignore && error == is ignorable) we don't have to
......@@ -1983,17 +1977,13 @@ int multi_update::send_data(List<Item> &not_used_values)
*/
myf flags= 0;
if (table->file->is_fatal_error(error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
if (table->file->is_fatal_error(error, HA_CHECK_ALL))
flags|= ME_FATALERROR; /* Other handler errors are fatal */
prepare_record_for_error_message(error, table);
table->file->print_error(error,MYF(flags));
DBUG_RETURN(1);
}
else if (ignore && !table->file->is_fatal_error(error,
HA_CHECK_FK_ERROR))
warn_fk_constraint_violation(thd, table, error);
}
else
{
......@@ -2266,15 +2256,11 @@ int multi_update::do_updates()
local_error != HA_ERR_RECORD_IS_THE_SAME)
{
if (!ignore ||
table->file->is_fatal_error(local_error, HA_CHECK_DUP_KEY |
HA_CHECK_FK_ERROR))
table->file->is_fatal_error(local_error, HA_CHECK_ALL))
{
err_table= table;
goto err;
}
else if (ignore && !table->file->is_fatal_error(local_error,
HA_CHECK_FK_ERROR))
warn_fk_constraint_violation(thd, table, local_error);
}
if (local_error != HA_ERR_RECORD_IS_THE_SAME)
updated++;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7