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MDEV-31305 Crash caused by query with aggregation over materialized derived

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This bug was fixed by the patch for bug MDEV-30706.
Only a test case is added in this commit.
This commit is contained in:
Igor Babaev
2024-01-31 23:50:41 -08:00
parent f4ee7c110c
commit 05314ed0d4
2 changed files with 70 additions and 0 deletions
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34
mysql-test/main/derived_view.result
View File

@@ -4217,4 +4217,38 @@ a
drop table t1, t2; drop table t1, t2;
drop view v1; drop view v1;
drop procedure aproc; drop procedure aproc;
#
# MDEV-31305: Aggregation over materialized derived table
#
CREATE VIEW v AS
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3;
SELECT v.*, SUM(p) from v;
dim1 dim2 dim3 p SUM(p)
100 10 1 2 371
SELECT d.*, SUM(p)
FROM (
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3
) d;
dim1 dim2 dim3 p SUM(p)
100 10 1 2 371
WITH demo AS
(
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3
)
SELECT d.*, SUM(p) FROM demo d;
dim1 dim2 dim3 p SUM(p)
100 10 1 2 371
DROP VIEW v;
# End of 10.4 tests # End of 10.4 tests

36
mysql-test/main/derived_view.test
View File

@@ -2795,4 +2795,40 @@ drop table t1, t2;
drop view v1; drop view v1;
drop procedure aproc; drop procedure aproc;
--echo #
--echo # MDEV-31305: Aggregation over materialized derived table
--echo #
--source include/have_sequence.inc
CREATE VIEW v AS
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3;
SELECT v.*, SUM(p) from v;
SELECT d.*, SUM(p)
FROM (
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3
) d;
WITH demo AS
(
SELECT seq1.seq AS dim1, seq2.seq AS dim2, seq3.seq AS dim3,
FLOOR(RAND(13) * 5) AS p
FROM seq_100_to_105 seq1
JOIN seq_10_to_15 seq2
JOIN seq_1_to_5 seq3
)
SELECT d.*, SUM(p) FROM demo d;
DROP VIEW v;
--echo # End of 10.4 tests --echo # End of 10.4 tests