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Fix Bug #54582 stack overflow when opening many tables linked with

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foreign keys at once

rb://391 approved by Heikki
Z
This commit is contained in:
Jimmy Yang
2010-08-04 03:11:33 -07:00
parent 9a05541bf1
commit 6fce5c4c77
16 changed files with 276 additions and 19 deletions
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13
storage/innodb_plugin/handler/ha_innodb.cc
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@@ -767,6 +767,19 @@ convert_error_code_to_mysql(
case DB_INTERRUPTED:
my_error(ER_QUERY_INTERRUPTED, MYF(0));
/* fall through */
case DB_FOREIGN_EXCEED_MAX_CASCADE:
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
HA_ERR_ROW_IS_REFERENCED,
"InnoDB: Cannot delete/update "
"rows with cascading foreign key "
"constraints that exceed max "
"depth of %d. Please "
"drop extra constraints and try "
"again", DICT_FK_MAX_RECURSIVE_LOAD);
/* fall through */
case DB_ERROR:
default:
return(-1); /* unspecified error */