database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

maria-10.0.16 merge

Browse Source 
bzr merge -r4588 maria/10.0
This commit is contained in:
Nirbhay Choubey
2015-01-26 22:54:27 -05:00
parent ea229eb6bb fb71449b10
commit 7cda4bee0e
409 changed files with 13043 additions and 2869 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
sql/sql_table.cc
View File

@ -8450,9 +8450,21 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
}
/*
If this is an ALTER TABLE and no explicit row type specified reuse
the table's row type.
Note : this is the same as if the row type was specified explicitly.
If foreign key is added then check permission to access parent table.
In function "check_fk_parent_table_access", create_info->db_type is used
to identify whether engine supports FK constraint or not. Since
create_info->db_type is set here, check to parent table access is delayed
till this point for the alter operation.
*/
if ((alter_info->flags & Alter_info::ADD_FOREIGN_KEY) &&
check_fk_parent_table_access(thd, create_info, alter_info))
DBUG_RETURN(true);
/*
If this is an ALTER TABLE and no explicit row type specified reuse
the table's row type.
Note: this is the same as if the row type was specified explicitly.
*/
if (create_info->row_type == ROW_TYPE_NOT_USED)
{
@ -9595,12 +9607,12 @@ copy_data_between_tables(THD *thd, TABLE *from, TABLE *to,
/*
Recreates tables by calling mysql_alter_table().
Recreates one table by calling mysql_alter_table().
SYNOPSIS
mysql_recreate_table()
thd Thread handler
tables Tables to recreate
table_list Table to recreate
table_copy Recreate the table by using
ALTER TABLE COPY algorithm
@ -9612,13 +9624,15 @@ bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, bool table_copy)
{
HA_CREATE_INFO create_info;
Alter_info alter_info;
DBUG_ENTER("mysql_recreate_table");
DBUG_ASSERT(!table_list->next_global);
TABLE_LIST *next_table= table_list->next_global;
DBUG_ENTER("mysql_recreate_table");
/* Set lock type which is appropriate for ALTER TABLE. */
table_list->lock_type= TL_READ_NO_INSERT;
/* Same applies to MDL request. */
table_list->mdl_request.set_type(MDL_SHARED_NO_WRITE);
/* hide following tables from open_tables() */
table_list->next_global= NULL;
bzero((char*) &create_info, sizeof(create_info));
create_info.row_type=ROW_TYPE_NOT_USED;
@ -9630,9 +9644,11 @@ bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, bool table_copy)
if (table_copy)
alter_info.requested_algorithm= Alter_info::ALTER_TABLE_ALGORITHM_COPY;
DBUG_RETURN(mysql_alter_table(thd, NullS, NullS, &create_info,
bool res= mysql_alter_table(thd, NullS, NullS, &create_info,
table_list, &alter_info, 0,
(ORDER *) 0, 0));
(ORDER *) 0, 0);
table_list->next_global= next_table;
DBUG_RETURN(res);
}