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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Removed "<select expression> INTO <destination>" deprication.

This was done after discussions with Igor, Sanja and Bar.

The main reason for removing the deprication was to ensure that MariaDB
is always backward compatible whenever possible.

Other things:
- Added statistics counters, mainly for the feedback plugin.
  - INTO OUTFILE
  - INTO variable
  - If INTO is using the old syntax (end of query)
This commit is contained in:
Monty
2022-12-12 20:06:32 +02:00
committed by Sergei Petrunia
parent b74d2623eb
commit 1f4a9f086a
86 changed files with 65 additions and 726 deletions

View File

@ -2445,8 +2445,6 @@ SELECT Meaning FROM v1 INTO retn;
RETURN retn;
END
//
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
CREATE VIEW v2 AS SELECT f1();
select * from v2;
f1()
@ -2618,8 +2616,6 @@ declare mx int;
select max(a) from t1 into mx;
return mx;
end//
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
create view v1 as select f1() as a;
create view v2 as select * from v1;
drop table t1;
@ -3162,14 +3158,10 @@ DROP VIEW v1;
DROP TABLE t1;
DROP VIEW IF EXISTS v1;
SELECT * FROM (SELECT 1) AS t into @w;
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
CREATE VIEW v1 AS SELECT * FROM (SELECT 1) AS t into @w;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @w' at line 1
# Previously the following would fail.
SELECT * FROM (SELECT 1) AS t into @w;
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
@ -3966,8 +3958,6 @@ BEGIN
SELECT a FROM v2 INTO @a;
RETURN @a;
END//
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
# Trigger pre-locking when opening v2.
CREATE VIEW v1 AS SELECT f1() FROM t1;
SHOW CREATE VIEW v1;