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Commit d7a63c0f authored by kostja@bodhi.local's avatar kostja@bodhi.local
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Manual merge.

parents 7c298786 92f1c762
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Showing with 686 additions and 254 deletions
mysql-test/r/ps.result
View file @ d7a63c0f
......@@ -1055,6 +1055,73 @@ EXECUTE stmt USING @a;
0 0
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (i INT);
PREPARE st_19182
FROM "CREATE TABLE t2 (i INT, j INT, KEY (i), KEY(j)) SELECT i FROM t1";
EXECUTE st_19182;
DESC t2;
Field Type Null Key Default Extra
j int(11) YES MUL NULL
i int(11) YES MUL NULL
DROP TABLE t2;
EXECUTE st_19182;
DESC t2;
Field Type Null Key Default Extra
j int(11) YES MUL NULL
i int(11) YES MUL NULL
DEALLOCATE PREPARE st_19182;
DROP TABLE t2, t1;
drop database if exists mysqltest;
drop table if exists t1, t2;
create database mysqltest character set utf8;
prepare stmt1 from "create table mysqltest.t1 (c char(10))";
prepare stmt2 from "create table mysqltest.t2 select 'test'";
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c` char(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8
show create table mysqltest.t2;
Table Create Table
t2 CREATE TABLE `t2` (
`test` varchar(4) character set latin1 NOT NULL default ''
) ENGINE=MyISAM DEFAULT CHARSET=utf8
drop table mysqltest.t1;
drop table mysqltest.t2;
alter database mysqltest character set latin1;
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c` char(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
show create table mysqltest.t2;
Table Create Table
t2 CREATE TABLE `t2` (
`test` varchar(4) NOT NULL default ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop database mysqltest;
deallocate prepare stmt1;
deallocate prepare stmt2;
execute stmt;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c` char(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
execute stmt;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c` char(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
deallocate prepare stmt;
End of 4.1 tests.
create table t1 (a varchar(20));
insert into t1 values ('foo');
......@@ -1536,4 +1603,54 @@ a
2
DEALLOCATE PREPARE stmt;
DROP TABLE t1,t2;
drop table if exists t1;
create table t1 (s1 char(20));
prepare stmt from "alter table t1 modify s1 int";
execute stmt;
execute stmt;
drop table t1;
deallocate prepare stmt;
drop table if exists t1;
create table t1 (a int, b int);
prepare s_6895 from "alter table t1 drop column b";
execute s_6895;
show columns from t1;
Field Type Null Key Default Extra
a int(11) YES NULL
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
Field Type Null Key Default Extra
a int(11) YES NULL
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
Field Type Null Key Default Extra
a int(11) YES NULL
deallocate prepare s_6895;
drop table t1;
create table t1 (i int primary key auto_increment) comment='comment for table t1';
create table t2 (i int, j int, k int);
prepare stmt from "alter table t1 auto_increment=100";
execute stmt;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`i` int(11) NOT NULL auto_increment,
PRIMARY KEY (`i`)
) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'
flush tables;
select * from t2;
i j k
execute stmt;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`i` int(11) NOT NULL auto_increment,
PRIMARY KEY (`i`)
) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'
deallocate prepare stmt;
drop table t1, t2;
End of 5.0 tests.
mysql-test/r/sp.result
View file @ d7a63c0f
......@@ -5626,6 +5626,23 @@ Called B
Called B
drop procedure proc_21462_a|
drop procedure proc_21462_b|
drop table if exists t3|
drop procedure if exists proc_bug19733|
create table t3 (s1 int)|
create procedure proc_bug19733()
begin
declare v int default 0;
while v < 100 do
create index i on t3 (s1);
drop index i on t3;
set v = v + 1;
end while;
end|
call proc_bug19733()|
call proc_bug19733()|
call proc_bug19733()|
drop procedure proc_bug19733|
drop table t3|
End of 5.0 tests
DROP TABLE IF EXISTS bug23760|
DROP TABLE IF EXISTS bug23760_log|
......
mysql-test/t/ps.test
View file @ d7a63c0f
......@@ -1106,10 +1106,80 @@ EXECUTE stmt USING @a;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# Bug#19182: CREATE TABLE bar (m INT) SELECT n FROM foo; doesn't work
# from stored procedure.
#
# The cause of a bug was that cached LEX::create_list was modified,
# and then together with LEX::key_list was reset.
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings
--echo End of 4.1 tests.
CREATE TABLE t1 (i INT);
PREPARE st_19182
FROM "CREATE TABLE t2 (i INT, j INT, KEY (i), KEY(j)) SELECT i FROM t1";
EXECUTE st_19182;
DESC t2;
DROP TABLE t2;
# Check that on second execution we don't loose 'j' column and the keys
# on 'i' and 'j' columns.
EXECUTE st_19182;
DESC t2;
DEALLOCATE PREPARE st_19182;
DROP TABLE t2, t1;
#
# Bug #22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server"
#
# Code which implemented CREATE/ALTER TABLE and CREATE DATABASE
# statement modified HA_CREATE_INFO structure in LEX, making these
# statements PS/SP-unsafe (their re-execution might have resulted
# in incorrect results).
#
--disable_warnings
drop database if exists mysqltest;
drop table if exists t1, t2;
--enable_warnings
# CREATE TABLE and CREATE TABLE ... SELECT
create database mysqltest character set utf8;
prepare stmt1 from "create table mysqltest.t1 (c char(10))";
prepare stmt2 from "create table mysqltest.t2 select 'test'";
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
show create table mysqltest.t2;
drop table mysqltest.t1;
drop table mysqltest.t2;
alter database mysqltest character set latin1;
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
show create table mysqltest.t2;
drop database mysqltest;
deallocate prepare stmt1;
deallocate prepare stmt2;
# CREATE TABLE with DATA DIRECTORY option
--disable_query_log
eval prepare stmt from "create table t1 (c char(10)) data directory='$MYSQLTEST_VARDIR/tmp'";
--enable_query_log
execute stmt;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;
drop table t1;
execute stmt;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;
drop table t1;
deallocate prepare stmt;
--echo End of 4.1 tests.
############################# 5.0 tests start ################################
#
......@@ -1585,5 +1655,76 @@ EXECUTE stmt USING @arg;
DEALLOCATE PREPARE stmt;
DROP TABLE t1,t2;
#
# Bug#4968 "Stored procedure crash if cursor opened on altered table"
# The bug is not repeatable any more after the fix for
# Bug#15217 "Bug #15217 Using a SP cursor on a table created with PREPARE
# fails with weird error", however ALTER TABLE is not re-execution friendly
# and that caused a valgrind warning. Check that the warning is gone.
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (s1 char(20));
prepare stmt from "alter table t1 modify s1 int";
execute stmt;
execute stmt;
drop table t1;
deallocate prepare stmt;
#
# Bug#6895 "Prepared Statements: ALTER TABLE DROP COLUMN does nothing"
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int, b int);
prepare s_6895 from "alter table t1 drop column b";
execute s_6895;
show columns from t1;
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
deallocate prepare s_6895;
drop table t1;
#
# Bug #22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server"
#
# 5.0 part of the test.
#
# ALTER TABLE
create table t1 (i int primary key auto_increment) comment='comment for table t1';
create table t2 (i int, j int, k int);
prepare stmt from "alter table t1 auto_increment=100";
execute stmt;
show create table t1;
# Let us trash table-cache's memory
flush tables;
select * from t2;
execute stmt;
show create table t1;
deallocate prepare stmt;
drop table t1, t2;
# 5.1 part of the test.
# CREATE DATABASE
#set @old_character_set_server= @@character_set_server;
#set @@character_set_server= latin1;
#prepare stmt from "create database mysqltest";
#execute stmt;
#show create database mysqltest;
#drop database mysqltest;
#set @@character_set_server= utf8;
#execute stmt;
#show create database mysqltest;
#drop database mysqltest;
#deallocate prepare stmt;
#set @@character_set_server= @old_character_set_server;
--echo End of 5.0 tests.
mysql-test/t/sp.test
View file @ d7a63c0f
......@@ -6587,6 +6587,34 @@ call proc_21462_b(1)|
drop procedure proc_21462_a|
drop procedure proc_21462_b|
#
# Bug#19733 "Repeated alter, or repeated create/drop, fails"
# Check that CREATE/DROP INDEX is re-execution friendly.
#
--disable_warnings
drop table if exists t3|
drop procedure if exists proc_bug19733|
--enable_warnings
create table t3 (s1 int)|
create procedure proc_bug19733()
begin
declare v int default 0;
while v < 100 do
create index i on t3 (s1);
drop index i on t3;
set v = v + 1;
end while;
end|
call proc_bug19733()|
call proc_bug19733()|
call proc_bug19733()|
drop procedure proc_bug19733|
drop table t3|
--echo End of 5.0 tests
......
sql/mysql_priv.h
View file @ d7a63c0f
......@@ -773,17 +773,15 @@ int prepare_create_field(create_field *sql_field,
uint table_flags);
bool mysql_create_table(THD *thd,const char *db, const char *table_name,
HA_CREATE_INFO *create_info,
List<create_field> &fields, List<Key> &keys,
Alter_info *alter_info,
bool tmp_table, uint select_field_count);
bool mysql_alter_table(THD *thd, char *new_db, char *new_name,
HA_CREATE_INFO *create_info,
TABLE_LIST *table_list,
List<create_field> &fields,
List<Key> &keys,
uint order_num, ORDER *order, bool ignore,
ALTER_INFO *alter_info, bool do_send_ok);
bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, bool do_send_ok);
Alter_info *alter_info,
uint order_num, ORDER *order, bool ignore);
bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list);
bool mysql_create_like_table(THD *thd, TABLE_LIST *table,
HA_CREATE_INFO *create_info,
Table_ident *src_table);
......@@ -792,9 +790,6 @@ bool mysql_rename_table(enum db_type base,
const char * old_name,
const char *new_db,
const char * new_name);
bool mysql_create_index(THD *thd, TABLE_LIST *table_list, List<Key> &keys);
bool mysql_drop_index(THD *thd, TABLE_LIST *table_list,
ALTER_INFO *alter_info);
bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
Item **conds, uint order_num, ORDER *order);
int mysql_update(THD *thd,TABLE_LIST *tables,List<Item> &fields,
......@@ -896,7 +891,8 @@ int get_quote_char_for_identifier(THD *thd, const char *name, uint length);
void mysqld_list_fields(THD *thd,TABLE_LIST *table, const char *wild);
int mysqld_dump_create_info(THD *thd, TABLE_LIST *table_list, int fd);
bool mysqld_show_create(THD *thd, TABLE_LIST *table_list);
bool mysqld_show_create_db(THD *thd, char *dbname, HA_CREATE_INFO *create);
bool mysqld_show_create_db(THD *thd, char *dbname,
const HA_CREATE_INFO *create);
void mysqld_list_processes(THD *thd,const char *user,bool verbose);
int mysqld_show_status(THD *thd);
......
sql/sql_class.h
View file @ d7a63c0f
......@@ -1839,21 +1839,22 @@ class select_insert :public select_result_interceptor {
class select_create: public select_insert {
ORDER *group;
TABLE_LIST *create_table;
List<create_field> *extra_fields;
List<Key> *keys;
HA_CREATE_INFO *create_info;
Alter_info *alter_info;
MYSQL_LOCK *lock;
Field **field;
public:
select_create (TABLE_LIST *table,
HA_CREATE_INFO *create_info_par,
List<create_field> &fields_par,
List<Key> &keys_par,
List<Item> &select_fields,enum_duplicates duplic, bool ignore)
:select_insert (NULL, NULL, &select_fields, 0, 0, duplic, ignore), create_table(table),
extra_fields(&fields_par),keys(&keys_par), create_info(create_info_par),
select_create(TABLE_LIST *table,
HA_CREATE_INFO *create_info_arg,
Alter_info *alter_info_arg,
List<Item> &select_fields,
enum_duplicates duplic, bool ignore)
:select_insert(NULL, NULL, &select_fields, 0, 0, duplic, ignore),
create_table(table),
create_info(create_info_arg),
alter_info(alter_info_arg),
lock(0)
{}
{}
int prepare(List<Item> &list, SELECT_LEX_UNIT *u);
void store_values(List<Item> &values);
void send_error(uint errcode,const char *err);
......
sql/sql_insert.cc
View file @ d7a63c0f
......@@ -2616,11 +2616,11 @@ bool select_insert::send_eof()
temporary table flag)
create_table in Pointer to TABLE_LIST object providing database
and name for table to be created or to be open
extra_fields in/out Initial list of fields for table to be created
keys in List of keys for table to be created
alter_info in/out Initial list of columns and indexes for the table
to be created
items in List of items which should be used to produce rest
of fields for the table (corresponding fields will
be added to the end of 'extra_fields' list)
be added to the end of alter_info->create_list)
lock out Pointer to the MYSQL_LOCK object for table created
(open) will be returned in this parameter. Since
this table is not included in THD::lock caller is
......@@ -2642,8 +2642,8 @@ bool select_insert::send_eof()
static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
TABLE_LIST *create_table,
List<create_field> *extra_fields,
List<Key> *keys, List<Item> *items,
Alter_info *alter_info,
List<Item> *items,
MYSQL_LOCK **lock)
{
TABLE tmp_table; // Used during 'create_field()'
......@@ -2682,7 +2682,7 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
DBUG_RETURN(0);
if (item->maybe_null)
cr_field->flags &= ~NOT_NULL_FLAG;
extra_fields->push_back(cr_field);
alter_info->create_list.push_back(cr_field);
}
/*
create and lock table
......@@ -2703,8 +2703,7 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
{
tmp_disable_binlog(thd);
if (!mysql_create_table(thd, create_table->db, create_table->table_name,
create_info, *extra_fields, *keys, 0,
select_field_count))
create_info, alter_info, 0, select_field_count))
{
/*
If we are here in prelocked mode we either create temporary table
......@@ -2760,7 +2759,7 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
unit= u;
table= create_table_from_items(thd, create_info, create_table,
extra_fields, keys, &values, &lock);
alter_info, &values, &lock);
if (!table)
DBUG_RETURN(-1); // abort() deletes table
......
sql/sql_lex.cc
View file @ d7a63c0f
......@@ -1054,6 +1054,17 @@ int MYSQLlex(void *arg, void *yythd)
}
Alter_info::Alter_info(const Alter_info &rhs, MEM_ROOT *mem_root)
:drop_list(rhs.drop_list, mem_root),
alter_list(rhs.alter_list, mem_root),
key_list(rhs.key_list, mem_root),
create_list(rhs.create_list, mem_root),
flags(rhs.flags),
keys_onoff(rhs.keys_onoff),
tablespace_op(rhs.tablespace_op)
{}
/*
Skip comment in the end of statement.
......
sql/sql_lex.h
View file @ d7a63c0f
......@@ -686,18 +686,58 @@ typedef class st_select_lex SELECT_LEX;
#define ALTER_CONVERT 1024
#define ALTER_FORCE 2048
typedef struct st_alter_info
/**
@brief Parsing data for CREATE or ALTER TABLE.
This structure contains a list of columns or indexes to be created,
altered or dropped.
*/
class Alter_info
{
public:
List<Alter_drop> drop_list;
List<Alter_column> alter_list;
List<Key> key_list;
List<create_field> create_list;
uint flags;
enum enum_enable_or_disable keys_onoff;
enum tablespace_op_type tablespace_op;
st_alter_info(){clear();}
void clear(){keys_onoff= LEAVE_AS_IS;tablespace_op= NO_TABLESPACE_OP;}
void reset(){drop_list.empty();alter_list.empty();clear();}
} ALTER_INFO;
Alter_info() :
flags(0),
keys_onoff(LEAVE_AS_IS),
tablespace_op(NO_TABLESPACE_OP)
{}
void reset()
{
drop_list.empty();
alter_list.empty();
key_list.empty();
create_list.empty();
flags= 0;
keys_onoff= LEAVE_AS_IS;
tablespace_op= NO_TABLESPACE_OP;
}
/**
Construct a copy of this object to be used for mysql_alter_table
and mysql_create_table. Historically, these two functions modify
their Alter_info arguments. This behaviour breaks re-execution of
prepared statements and stored procedures and is compensated by
always supplying a copy of Alter_info to these functions.
The constructed copy still shares key Key, Alter_drop, create_field
and Alter_column elements of the lists - these structures are not
modified and thus are not copied.
@note You need to use check thd->is_fatal_error for out
of memory condition after calling this function.
*/
Alter_info(const Alter_info &rhs, MEM_ROOT *mem_root);
private:
Alter_info &operator=(const Alter_info &rhs); // not implemented
Alter_info(const Alter_info &rhs); // not implemented
};
struct st_sp_chistics
{
......@@ -883,8 +923,6 @@ typedef struct st_lex : public Query_tables_list
List<String> interval_list;
List<LEX_USER> users_list;
List<LEX_COLUMN> columns;
List<Key> key_list;
List<create_field> create_list;
List<Item> *insert_list,field_list,value_list,update_list;
List<List_item> many_values;
List<set_var_base> var_list;
......@@ -977,7 +1015,7 @@ typedef struct st_lex : public Query_tables_list
bool safe_to_cache_query;
bool subqueries, ignore;
st_parsing_options parsing_options;
ALTER_INFO alter_info;
Alter_info alter_info;
/* Prepared statements SQL syntax:*/
LEX_STRING prepared_stmt_name; /* Statement name (in all queries) */
/*
......
sql/sql_list.h
View file @ d7a63c0f
......@@ -61,21 +61,24 @@ public:
pointer.
*/
class list_node :public Sql_alloc
/**
list_node - a node of a single-linked list.
@note We never call a destructor for instances of this class.
*/
struct list_node :public Sql_alloc
{
public:
list_node *next;
void *info;
list_node(void *info_par,list_node *next_par)
:next(next_par),info(info_par)
{}
{}
list_node() /* For end_of_list */
{
info=0;
next= this;
}
friend class base_list;
friend class base_list_iterator;
{
info= 0;
next= this;
}
};
......@@ -91,12 +94,57 @@ public:
inline void empty() { elements=0; first= &end_of_list; last=&first;}
inline base_list() { empty(); }
/**
This is a shallow copy constructor that implicitly passes the ownership
from the source list to the new instance. The old instance is not
updated, so both objects end up sharing the same nodes. If one of
the instances then adds or removes a node, the other becomes out of
sync ('last' pointer), while still operational. Some old code uses and
relies on this behaviour. This logic is quite tricky: please do not use
it in any new code.
*/
inline base_list(const base_list &tmp) :Sql_alloc()
{
elements= tmp.elements;
first= tmp.first;
last= elements ? tmp.last : &first;
}
/**
Construct a deep copy of the argument in memory root mem_root.
The elements themselves are copied by pointer.
*/
inline base_list(const base_list &rhs, MEM_ROOT *mem_root)
{
if (rhs.elements)
{
/*
It's okay to allocate an array of nodes at once: we never
call a destructor for list_node objects anyway.
*/
first= (list_node*) alloc_root(mem_root,
sizeof(list_node) * rhs.elements);
if (first)
{
elements= rhs.elements;
list_node *dst= first;
list_node *src= rhs.first;
for (; dst < first + elements - 1; dst++, src= src->next)
{
dst->info= src->info;
dst->next= dst + 1;
}
/* Copy the last node */
dst->info= src->info;
dst->next= &end_of_list;
/* Setup 'last' member */
last= &dst->next;
return;
}
}
elements= 0;
first= &end_of_list;
last= &first;
}
inline base_list(bool error) { }
inline bool push_back(void *info)
{
......@@ -347,6 +395,8 @@ template <class T> class List :public base_list
public:
inline List() :base_list() {}
inline List(const List<T> &tmp) :base_list(tmp) {}
inline List(const List<T> &tmp, MEM_ROOT *mem_root) :
base_list(tmp, mem_root) {}
inline bool push_back(T *a) { return base_list::push_back(a); }
inline bool push_back(T *a, MEM_ROOT *mem_root)
{ return base_list::push_back(a, mem_root); }
......
sql/sql_parse.cc
View file @ d7a63c0f
This diff is collapsed.
sql/sql_show.cc
View file @ d7a63c0f
......@@ -460,7 +460,7 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list)
}
bool mysqld_show_create_db(THD *thd, char *dbname,
HA_CREATE_INFO *create_info)
const HA_CREATE_INFO *create_info)
{
Security_context *sctx= thd->security_ctx;
char buff[2048];
......
sql/sql_table.cc
View file @ d7a63c0f
This diff is collapsed.
sql/sql_yacc.yy
View file @ d7a63c0f
......@@ -1352,8 +1352,7 @@ create:
TL_READ_NO_INSERT:
TL_READ)))
YYABORT;
lex->create_list.empty();
lex->key_list.empty();
lex->alter_info.reset();
lex->col_list.empty();
lex->change=NullS;
bzero((char*) &lex->create_info,sizeof(lex->create_info));
......@@ -1371,16 +1370,17 @@ create:
if (!lex->current_select->add_table_to_list(lex->thd, $7, NULL,
TL_OPTION_UPDATING))
YYABORT;
lex->create_list.empty();
lex->key_list.empty();
lex->alter_info.reset();
lex->alter_info.flags= ALTER_ADD_INDEX;
lex->col_list.empty();
lex->change=NullS;
}
'(' key_list ')'
{
LEX *lex=Lex;
Key *key= new Key($2, $4.str, $5, 0, lex->col_list);
lex->key_list.push_back(new Key($2,$4.str, $5, 0, lex->col_list));
lex->alter_info.key_list.push_back(key);
lex->col_list.empty();
}
| CREATE DATABASE opt_if_not_exists ident
......@@ -2920,29 +2920,34 @@ key_def:
key_type opt_ident key_alg '(' key_list ')'
{
LEX *lex=Lex;
lex->key_list.push_back(new Key($1,$2, $3, 0, lex->col_list));
Key *key= new Key($1, $2, $3, 0, lex->col_list);
lex->alter_info.key_list.push_back(key);
lex->col_list.empty(); /* Alloced by sql_alloc */
}
| opt_constraint constraint_key_type opt_ident key_alg '(' key_list ')'
{
LEX *lex=Lex;
const char *key_name= $3 ? $3:$1;
lex->key_list.push_back(new Key($2, key_name, $4, 0,
lex->col_list));
Key *key= new Key($2, key_name, $4, 0, lex->col_list);
lex->alter_info.key_list.push_back(key);
lex->col_list.empty(); /* Alloced by sql_alloc */
}
| opt_constraint FOREIGN KEY_SYM opt_ident '(' key_list ')' references
{
LEX *lex=Lex;
lex->key_list.push_back(new foreign_key($4 ? $4:$1, lex->col_list,
$8,
lex->ref_list,
lex->fk_delete_opt,
lex->fk_update_opt,
lex->fk_match_option));
lex->key_list.push_back(new Key(Key::MULTIPLE, $4 ? $4 : $1,
HA_KEY_ALG_UNDEF, 1,
lex->col_list));
const char *key_name= $4 ? $4 : $1;
Key *key= new foreign_key(key_name, lex->col_list,
$8,
lex->ref_list,
lex->fk_delete_opt,
lex->fk_update_opt,
lex->fk_match_option);
lex->alter_info.key_list.push_back(key);
key= new Key(Key::MULTIPLE, key_name,
HA_KEY_ALG_UNDEF, 1,
lex->col_list);
lex->alter_info.key_list.push_back(key);
lex->col_list.empty(); /* Alloced by sql_alloc */
}
| constraint opt_check_constraint
......@@ -3484,8 +3489,6 @@ alter:
if (!lex->select_lex.add_table_to_list(thd, $4, NULL,
TL_OPTION_UPDATING))
YYABORT;
lex->create_list.empty();
lex->key_list.empty();
lex->col_list.empty();
lex->select_lex.init_order();
lex->select_lex.db=
......@@ -3495,8 +3498,7 @@ alter:
lex->create_info.db_type= DB_TYPE_DEFAULT;
lex->create_info.default_table_charset= NULL;
lex->create_info.row_type= ROW_TYPE_NOT_USED;
lex->alter_info.reset();
lex->alter_info.flags= 0;
lex->alter_info.reset();
}
alter_list
{}
......@@ -6254,7 +6256,8 @@ drop:
{
LEX *lex=Lex;
lex->sql_command= SQLCOM_DROP_INDEX;
lex->alter_info.drop_list.empty();
lex->alter_info.reset();
lex->alter_info.flags= ALTER_DROP_INDEX;
lex->alter_info.drop_list.push_back(new Alter_drop(Alter_drop::KEY,
$3.str));
if (!lex->current_select->add_table_to_list(lex->thd, $5, NULL,
......
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