Commit 45e59f3d authored by bell@sanja.is.com.ua's avatar bell@sanja.is.com.ua

Now we shall store only position (index of first character)

of SELECT from query begining, to be independet of query buffer
allocation.
Correct procedure used to find beginning of the current statement
during parsing (BUG#14885).
parent 8d6811de
...@@ -2424,3 +2424,15 @@ f1 sum(f2) ...@@ -2424,3 +2424,15 @@ f1 sum(f2)
NULL 12 NULL 12
drop view v1; drop view v1;
drop table t1; drop table t1;
drop procedure if exists p1;
create procedure p1 () deterministic
begin
create view v1 as select 1;
end;
//
call p1();
show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 1 AS `1`
drop view v1;
drop procedure p1;
...@@ -2280,3 +2280,22 @@ create view v1 as select * from t1; ...@@ -2280,3 +2280,22 @@ create view v1 as select * from t1;
select f1, sum(f2) from v1 group by f1; select f1, sum(f2) from v1 group by f1;
drop view v1; drop view v1;
drop table t1; drop table t1;
#
# BUG#14885: incorrect SOURCE in view created in a procedure
# TODO: here SOURCE string must be shown when it will be possible
#
--disable_warnings
drop procedure if exists p1;
--enable_warnings
delimiter //;
create procedure p1 () deterministic
begin
create view v1 as select 1;
end;
//
delimiter ;//
call p1();
show create view v1;
drop view v1;
drop procedure p1;
...@@ -954,8 +954,12 @@ int sp_head::execute(THD *thd) ...@@ -954,8 +954,12 @@ int sp_head::execute(THD *thd)
m_first_instance->m_first_free_instance= m_next_cached_sp; m_first_instance->m_first_free_instance= m_next_cached_sp;
DBUG_PRINT("info", ("first free for 0x%lx ++: 0x%lx->0x%lx, level: %lu, flags %x", DBUG_PRINT("info", ("first free for 0x%lx ++: 0x%lx->0x%lx, level: %lu, flags %x",
(ulong)m_first_instance, this, m_next_cached_sp, (ulong)m_first_instance, this, m_next_cached_sp,
m_next_cached_sp->m_recursion_level, (m_next_cached_sp ?
m_next_cached_sp->m_flags)); m_next_cached_sp->m_recursion_level :
0),
(m_next_cached_sp ?
m_next_cached_sp->m_flags :
0)));
/* /*
Check that if there are not any instances after this one then Check that if there are not any instances after this one then
pointer to the last instance points on this instance or if there are pointer to the last instance points on this instance or if there are
......
...@@ -738,8 +738,8 @@ typedef struct st_lex ...@@ -738,8 +738,8 @@ typedef struct st_lex
TABLE_LIST **query_tables_last; TABLE_LIST **query_tables_last;
/* store original leaf_tables for INSERT SELECT and PS/SP */ /* store original leaf_tables for INSERT SELECT and PS/SP */
TABLE_LIST *leaf_tables_insert; TABLE_LIST *leaf_tables_insert;
char *create_view_start; /* Position (first character index) of SELECT of CREATE VIEW statement */
char *create_view_select_start; uint create_view_select_start;
/* /*
The definer of the object being created (view, trigger, stored routine). The definer of the object being created (view, trigger, stored routine).
......
...@@ -641,10 +641,9 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view, ...@@ -641,10 +641,9 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
/* fill structure */ /* fill structure */
view->query.str= (char*)str.ptr(); view->query.str= (char*)str.ptr();
view->query.length= str.length()-1; // we do not need last \0 view->query.length= str.length()-1; // we do not need last \0
view->source.str= thd->lex->create_view_select_start; view->source.str= thd->query + thd->lex->create_view_select_start;
view->source.length= (thd->query_length - view->source.length= (thd->query_length -
(thd->lex->create_view_select_start - thd->lex->create_view_select_start);
thd->lex->create_view_start));
view->file_version= 1; view->file_version= 1;
view->calc_md5(md5); view->calc_md5(md5);
view->md5.str= md5; view->md5.str= md5;
......
...@@ -3374,7 +3374,6 @@ alter: ...@@ -3374,7 +3374,6 @@ alter:
THD *thd= YYTHD; THD *thd= YYTHD;
LEX *lex= thd->lex; LEX *lex= thd->lex;
lex->sql_command= SQLCOM_CREATE_VIEW; lex->sql_command= SQLCOM_CREATE_VIEW;
lex->create_view_start= thd->query;
lex->create_view_mode= VIEW_ALTER; lex->create_view_mode= VIEW_ALTER;
/* first table in list is target VIEW name */ /* first table in list is target VIEW name */
lex->select_lex.add_table_to_list(thd, $6, NULL, 0); lex->select_lex.add_table_to_list(thd, $6, NULL, 0);
...@@ -8978,7 +8977,6 @@ view_tail: ...@@ -8978,7 +8977,6 @@ view_tail:
THD *thd= YYTHD; THD *thd= YYTHD;
LEX *lex= thd->lex; LEX *lex= thd->lex;
lex->sql_command= SQLCOM_CREATE_VIEW; lex->sql_command= SQLCOM_CREATE_VIEW;
lex->create_view_start= thd->query;
/* first table in list is target VIEW name */ /* first table in list is target VIEW name */
if (!lex->select_lex.add_table_to_list(thd, $3, NULL, 0)) if (!lex->select_lex.add_table_to_list(thd, $3, NULL, 0))
YYABORT; YYABORT;
...@@ -9009,11 +9007,21 @@ view_list: ...@@ -9009,11 +9007,21 @@ view_list:
view_select: view_select:
SELECT_SYM remember_name select_init2 SELECT_SYM remember_name select_init2
{ {
Lex->create_view_select_start= $2; THD *thd=YYTHD;
LEX *lex= thd->lex;
char *stmt_beg= (lex->sphead ?
(char *)lex->sphead->m_tmp_query :
thd->query);
lex->create_view_select_start= $2 - stmt_beg;
} }
| '(' remember_name select_paren ')' union_opt | '(' remember_name select_paren ')' union_opt
{ {
Lex->create_view_select_start= $2; THD *thd=YYTHD;
LEX *lex= thd->lex;
char *stmt_beg= (lex->sphead ?
(char *)lex->sphead->m_tmp_query :
thd->query);
lex->create_view_select_start= $2 - stmt_beg;
} }
; ;
......
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