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authorunknown <cmiller@zippy.cornsilk.net>2007-12-14 13:42:09 -0500
committerunknown <cmiller@zippy.cornsilk.net>2007-12-14 13:42:09 -0500
commit7fd0ad21a77e64d2ff6351f532962a247674833b (patch)
tree7f9d91b59c01dc2a804c5498341858c5b29423e3 /sql/sql_delete.cc
parent72d97dfdaed719b3b7ffd8a65f0c9096a479d7b5 (diff)
parent18f5e87ed930aa66fd7c8ea2b36c9cfc103d8a40 (diff)
downloadmariadb-git-7fd0ad21a77e64d2ff6351f532962a247674833b.tar.gz
Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-forcollapseandmerge
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint CMakeLists.txt: Auto merged configure.in: Auto merged libmysql/CMakeLists.txt: Auto merged libmysqld/lib_sql.cc: Auto merged mysql-test/r/information_schema_db.result: Auto merged mysql-test/t/information_schema.test: Auto merged sql/CMakeLists.txt: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lock.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/set_var.cc: Auto merged sql/set_var.h: Auto merged sql/sp_head.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/structs.h: Auto merged sql/table.h: Auto merged storage/archive/ha_archive.cc: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged support-files/mysql.spec.sh: Auto merged client/mysqlcheck.c: Manual merge. mysql-test/r/information_schema.result: Manual merge. mysql-test/r/mysqlcheck.result: Manual merge. mysql-test/t/mysqlcheck.test: Manual merge. sql/slave.cc: Manual merge. sql/sql_base.cc: Manual merge. sql/sql_delete.cc: Manual merge. sql/sql_parse.cc: Manual merge. sql/sql_update.cc: Manual merge.
Diffstat (limited to 'sql/sql_delete.cc')
-rw-r--r--sql/sql_delete.cc51
1 files changed, 38 insertions, 13 deletions
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index f7155341675..ff1fe8233df 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -39,6 +39,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
ha_rows deleted= 0;
uint usable_index= MAX_KEY;
SELECT_LEX *select_lex= &thd->lex->select_lex;
+ THD::killed_state killed_status= THD::NOT_KILLED;
DBUG_ENTER("mysql_delete");
if (open_and_lock_tables(thd, table_list))
@@ -307,7 +308,8 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
else
table->file->unlock_row(); // Row failed selection, release lock on it
}
- if (thd->killed || thd->is_error())
+ killed_status= thd->killed;
+ if (killed_status != THD::NOT_KILLED || thd->is_error())
error= 1; // Aborted
if (will_batch && (loc_error= table->file->end_bulk_delete()))
{
@@ -352,13 +354,12 @@ cleanup:
thd->transaction.stmt.modified_non_trans_table= TRUE;
/* See similar binlogging code in sql_update.cc, for comments */
- if ((error < 0) || (deleted && !transactional_table))
+ if ((error < 0) || thd->transaction.stmt.modified_non_trans_table)
{
if (mysql_bin_log.is_open())
{
if (error < 0)
thd->clear_error();
-
/*
[binlog]: If 'handler::delete_all_rows()' was called and the
storage engine does not inject the rows itself, we replicate
@@ -367,7 +368,7 @@ cleanup:
*/
int log_result= thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query, thd->query_length,
- transactional_table, FALSE);
+ transactional_table, FALSE, killed_status);
if (log_result && transactional_table)
{
@@ -548,7 +549,7 @@ bool mysql_multi_delete_prepare(THD *thd)
multi_delete::multi_delete(TABLE_LIST *dt, uint num_of_tables_arg)
: delete_tables(dt), deleted(0), found(0),
num_of_tables(num_of_tables_arg), error(0),
- do_delete(0), transactional_tables(0), normal_tables(0)
+ do_delete(0), transactional_tables(0), normal_tables(0), error_handled(0)
{
tempfiles= (Unique **) sql_calloc(sizeof(Unique *) * num_of_tables);
}
@@ -727,12 +728,14 @@ void multi_delete::send_error(uint errcode,const char *err)
/* First send error what ever it is ... */
my_message(errcode, err, MYF(0));
- /* If nothing deleted return */
- if (!deleted)
+ /* the error was handled or nothing deleted and no side effects return */
+ if (error_handled ||
+ !thd->transaction.stmt.modified_non_trans_table && !deleted)
DBUG_VOID_RETURN;
/* Something already deleted so we have to invalidate cache */
- query_cache_invalidate3(thd, delete_tables, 1);
+ if (deleted)
+ query_cache_invalidate3(thd, delete_tables, 1);
/*
If rows from the first table only has been deleted and it is
@@ -752,12 +755,30 @@ void multi_delete::send_error(uint errcode,const char *err)
*/
error= 1;
send_eof();
+ DBUG_ASSERT(error_handled);
+ DBUG_VOID_RETURN;
}
- DBUG_ASSERT(!normal_tables || !deleted || thd->transaction.stmt.modified_non_trans_table);
+
+ if (thd->transaction.stmt.modified_non_trans_table)
+ {
+ /*
+ there is only side effects; to binlog with the error
+ */
+ if (mysql_bin_log.is_open())
+ {
+ thd->binlog_query(THD::ROW_QUERY_TYPE,
+ thd->query, thd->query_length,
+ transactional_tables, FALSE);
+ }
+ thd->transaction.all.modified_non_trans_table= true;
+ }
+ DBUG_ASSERT(!normal_tables || !deleted ||
+ thd->transaction.stmt.modified_non_trans_table);
DBUG_VOID_RETURN;
}
+
/*
Do delete from other tables.
Returns values:
@@ -850,6 +871,7 @@ int multi_delete::do_deletes()
bool multi_delete::send_eof()
{
+ THD::killed_state killed_status= THD::NOT_KILLED;
thd_proc_info(thd, "deleting from reference tables");
/* Does deletes for the last n - 1 tables, returns 0 if ok */
@@ -857,7 +879,7 @@ bool multi_delete::send_eof()
/* compute a total error to know if something failed */
local_error= local_error || error;
-
+ killed_status= (local_error == 0)? THD::NOT_KILLED : thd->killed;
/* reset used flags */
thd_proc_info(thd, "end");
@@ -869,7 +891,9 @@ bool multi_delete::send_eof()
{
query_cache_invalidate3(thd, delete_tables, 1);
}
- if ((local_error == 0) || (deleted && normal_tables))
+ DBUG_ASSERT(!normal_tables || !deleted ||
+ thd->transaction.stmt.modified_non_trans_table);
+ if ((local_error == 0) || thd->transaction.stmt.modified_non_trans_table)
{
if (mysql_bin_log.is_open())
{
@@ -877,7 +901,7 @@ bool multi_delete::send_eof()
thd->clear_error();
if (thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query, thd->query_length,
- transactional_tables, FALSE) &&
+ transactional_tables, FALSE, killed_status) &&
!normal_tables)
{
local_error=1; // Log write failed: roll back the SQL statement
@@ -886,7 +910,8 @@ bool multi_delete::send_eof()
if (thd->transaction.stmt.modified_non_trans_table)
thd->transaction.all.modified_non_trans_table= TRUE;
}
- DBUG_ASSERT(!normal_tables || !deleted || thd->transaction.stmt.modified_non_trans_table);
+ if (local_error != 0)
+ error_handled= TRUE; // to force early leave from ::send_error()
/* Commit or rollback the current SQL statement */
if (transactional_tables)