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MDEV-15744: Assertion `derived->table' failed in mysql_derived_merge_for_insert

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For singe-table views, we need to find the bottom most base table in the embedded views
and then update that table
This commit is contained in:
Varun Gupta
2019-01-29 14:18:35 +02:00
parent eff71f39dd
commit 08c05b5f34
3 changed files with 41 additions and 2 deletions
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24
mysql-test/r/loaddata.result
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@ -550,3 +550,27 @@ SELECT HEX(a) FROM t1;
HEX(a)
C3A4
DROP TABLE t1;
#
# MDEV-15744: Assertion `derived->table' failed in mysql_derived_merge_for_insert
#
create table t1 (a int, b int);
CREATE OR REPLACE VIEW t2 AS SELECT * FROM t1;
CREATE VIEW v2 AS SELECT * FROM t2;
LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v2
FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
select * from v2;
a b
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select * from t2;
a b
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DROP VIEW IF EXISTS v2,t2;
DROP TABLE IF EXISTS t1;