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dict0dict.c:

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Remove redundant code; parse both the database name and the table name in a FOREIGN KEY constraint with quotes in mind
row0mysql.c, ha_innodb.cc, sql_table.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0


sql/sql_table.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
sql/ha_innodb.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
innobase/row/row0mysql.c:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
innobase/dict/dict0dict.c:
  Remove redundant code; parse both the database name and the table name in a FOREIGN KEY constraint with quotes in mind
This commit is contained in:
unknown
2004-02-02 00:10:45 +02:00
parent 7eefcb75db
commit 08177508f5
4 changed files with 178 additions and 177 deletions
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10
sql/sql_table.cc
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@ -167,7 +167,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
String wrong_tables;
db_type table_type;
int error;
bool some_tables_deleted=0, tmp_table_deleted=0;
bool some_tables_deleted=0, tmp_table_deleted=0, foreign_key_error=0;
DBUG_ENTER("mysql_rm_table_part2");
if (lock_table_names(thd, tables))
@ -212,6 +212,9 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
error=ha_delete_table(table_type, path);
if (error == ENOENT && if_exists)
error = 0;
if (error == HA_ERR_ROW_IS_REFERENCED)
foreign_key_error=1; /* the table is referenced by a foreign key
constraint */
if (!error || error == ENOENT)
{
/* Delete the table definition file */
@ -247,7 +250,10 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
error= 0;
if (wrong_tables.length())
{
my_error(ER_BAD_TABLE_ERROR,MYF(0),wrong_tables.c_ptr());
if (!foreign_key_error)
my_error(ER_BAD_TABLE_ERROR,MYF(0),wrong_tables.c_ptr());
else
my_error(ER_ROW_IS_REFERENCED,MYF(0));
error= 1;
}
DBUG_RETURN(error);