Commit 6c6a2785 authored by unknown's avatar unknown

Manual merge

parent 65d0e46d
No related merge requests found
......@@ -703,6 +703,119 @@ SHOW INDEX FROM bug24219_2;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
bug24219_2 1 a 1 a A NULL NULL NULL YES BTREE disabled
DROP TABLE bug24219_2;
drop table if exists table_24562;
create table table_24562(
section int,
subsection int,
title varchar(50));
insert into table_24562 values
(1, 0, "Introduction"),
(1, 1, "Authors"),
(1, 2, "Acknowledgements"),
(2, 0, "Basics"),
(2, 1, "Syntax"),
(2, 2, "Client"),
(2, 3, "Server"),
(3, 0, "Intermediate"),
(3, 1, "Complex queries"),
(3, 2, "Stored Procedures"),
(3, 3, "Stored Functions"),
(4, 0, "Advanced"),
(4, 1, "Replication"),
(4, 2, "Load balancing"),
(4, 3, "High availability"),
(5, 0, "Conclusion");
select * from table_24562;
section subsection title
1 0 Introduction
1 1 Authors
1 2 Acknowledgements
2 0 Basics
2 1 Syntax
2 2 Client
2 3 Server
3 0 Intermediate
3 1 Complex queries
3 2 Stored Procedures
3 3 Stored Functions
4 0 Advanced
4 1 Replication
4 2 Load balancing
4 3 High availability
5 0 Conclusion
alter table table_24562 add column reviewer varchar(20),
order by title;
select * from table_24562;
section subsection title reviewer
1 2 Acknowledgements NULL
4 0 Advanced NULL
1 1 Authors NULL
2 0 Basics NULL
2 2 Client NULL
3 1 Complex queries NULL
5 0 Conclusion NULL
4 3 High availability NULL
3 0 Intermediate NULL
1 0 Introduction NULL
4 2 Load balancing NULL
4 1 Replication NULL
2 3 Server NULL
3 3 Stored Functions NULL
3 2 Stored Procedures NULL
2 1 Syntax NULL
update table_24562 set reviewer="Me" where section=2;
update table_24562 set reviewer="You" where section=3;
alter table table_24562
order by section ASC, subsection DESC;
select * from table_24562;
section subsection title reviewer
1 2 Acknowledgements NULL
1 1 Authors NULL
1 0 Introduction NULL
2 3 Server Me
2 2 Client Me
2 1 Syntax Me
2 0 Basics Me
3 3 Stored Functions You
3 2 Stored Procedures You
3 1 Complex queries You
3 0 Intermediate You
4 3 High availability NULL
4 2 Load balancing NULL
4 1 Replication NULL
4 0 Advanced NULL
5 0 Conclusion NULL
alter table table_24562
order by table_24562.subsection ASC, table_24562.section DESC;
select * from table_24562;
section subsection title reviewer
5 0 Conclusion NULL
4 0 Advanced NULL
3 0 Intermediate You
2 0 Basics Me
1 0 Introduction NULL
4 1 Replication NULL
3 1 Complex queries You
2 1 Syntax Me
1 1 Authors NULL
4 2 Load balancing NULL
3 2 Stored Procedures You
2 2 Client Me
1 2 Acknowledgements NULL
4 3 High availability NULL
3 3 Stored Functions You
2 3 Server Me
alter table table_24562 order by 12;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '12' at line 1
alter table table_24562 order by (section + 12);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(section + 12)' at line 1
alter table table_24562 order by length(title);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'length(title)' at line 1
alter table table_24562 order by (select 12 from dual);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(select 12 from dual)' at line 1
alter table table_24562 order by no_such_col;
ERROR 42S22: Unknown column 'no_such_col' in 'order clause'
drop table table_24562;
create table t1 (mycol int(10) not null);
alter table t1 alter column mycol set default 0;
desc t1;
......
......@@ -579,16 +579,16 @@ order by table_24562.subsection ASC, table_24562.section DESC;
select * from table_24562;
--error 1064
--error ER_PARSE_ERROR
alter table table_24562 order by 12;
--error 1064
--error ER_PARSE_ERROR
alter table table_24562 order by (section + 12);
--error 1064
--error ER_PARSE_ERROR
alter table table_24562 order by length(title);
--error 1064
--error ER_PARSE_ERROR
alter table table_24562 order by (select 12 from dual);
--error 1054
--error ER_BAD_FIELD_ERROR
alter table table_24562 order by no_such_col;
drop table table_24562;
......
......@@ -3722,7 +3722,7 @@ alter_list_item:
{
Lex->alter_info.flags|= ALTER_FORCE;
}
| order_clause
| alter_order_clause
{
LEX *lex=Lex;
lex->alter_info.flags|= ALTER_ORDER;
......@@ -5942,6 +5942,29 @@ olap_opt:
}
;
/*
Order by statement in ALTER TABLE
*/
alter_order_clause:
ORDER_SYM BY alter_order_list
;
alter_order_list:
alter_order_list ',' alter_order_item
| alter_order_item
;
alter_order_item:
simple_ident_nospvar order_dir
{
THD *thd= YYTHD;
bool ascending= ($2 == 1) ? true : false;
if (add_order_to_list(thd, $1, ascending))
YYABORT;
}
;
/*
Order by statement in select
*/
......
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