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MDEV-14786: Server crashes in Item_cond::transform on 2nd execution of SP querying from a view

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MDEV-14957: JOIN::prepare gets unusable "conds" as argument

Do not touch merged derived (it is irreversible)

Fix first argument of in_optimizer for calls possible before fix_fields()
This commit is contained in:
Oleksandr Byelkin
2018-01-15 14:50:35 +01:00
parent 11408a69ad
commit ba8d0fa700
8 changed files with 97 additions and 1 deletions
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16
mysql-test/r/derived.result
View File

@@ -1036,4 +1036,20 @@ SELECT * FROM v1, t2, v3 WHERE a = c AND b = d;
a b c d
DROP VIEW v1, v3;
DROP TABLE t1, t2, t3;
#
# MDEV-14786: Server crashes in Item_cond::transform on 2nd
# execution of SP querying from a view
#
create table t1 (i int, row_start timestamp(6) not null default now(),
row_end timestamp(6) not null default '2030-01-01 0:0:0');
create view v1 as select i from t1 where i < 5 and (row_end =
TIMESTAMP'2030-01-01 0:0:0' or row_end is null);
create procedure pr(x int) select i from v1;
call pr(1);
i
call pr(2);
i
drop procedure pr;
drop view v1;
drop table t1;
# end of 5.5