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MCOL-4687 Insert from view regression

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This commit is contained in:
Alexander Barkov 2021-04-29 12:30:28 +04:00
parent 374103220c
commit 2697c9bce7
3 changed files with 163 additions and 10 deletions
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6
dbcon/mysql/ha_mcs_impl.cpp
View File

@ -2663,11 +2663,8 @@ int ha_mcs_impl_write_row(const uchar* buf, TABLE* table, uint64_t rows_changed)
// Error out INSERT on VIEW. It's currently not supported.
// @note INSERT on VIEW works natually (for simple cases at least), but we choose to turn it off
// for now - ZZ.
TABLE_LIST* tables = thd->lex->query_tables;
for (; tables; tables = tables->next_local)
{
if (tables->view)
if (thd->lex->query_tables->view)
{
Message::Args args;
args.add("Insert");
@ -2675,7 +2672,6 @@ int ha_mcs_impl_write_row(const uchar* buf, TABLE* table, uint64_t rows_changed)
setError(current_thd, ER_CHECK_NOT_IMPLEMENTED, emsg);
return ER_CHECK_NOT_IMPLEMENTED;
}
}
if (get_fe_conn_info_ptr() == nullptr)
set_fe_conn_info_ptr((void*)new cal_connection_info());

81
mysql-test/columnstore/basic/r/mcs63_crossengine_views.result
View File

@ -112,5 +112,86 @@ NULL NULL NULL NULL
NULL NULL 9 kkkk
NULL NULL 11 mm
NULL NULL 13 n
DROP VIEW v0, v1, v2, v3, v4, v5, v6, v7;
DROP TABLE t1, t2;
#
# MCOL-4687 Insert from view regression
#
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'Greg');
CREATE VIEW v1 as SELECT * FROM t1;
SELECT * FROM v1;
id fname
1 Greg
CREATE TABLE t2 (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
INSERT INTO t2 SELECT * FROM (SELECT * FROM v1) t;
SELECT * FROM t2;
id fname
1 Greg
INSERT INTO t2 SELECT * FROM v1;
SELECT * FROM t2;
id fname
1 Greg
1 Greg
DROP TABLE t2;
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'Greg');
INSERT INTO t1 VALUES (1,'Roman');
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
CREATE VIEW v1 as SELECT id, MAX(fname) FROM t1 GROUP BY id;
CREATE VIEW v2 as SELECT MIN(id), GROUP_CONCAT(fname) FROM t1;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
id fname
1 Roman
TRUNCATE TABLE tt;
INSERT INTO tt SELECT * FROM v2;
SELECT * FROM tt;
id fname
1 Greg,Roman
DROP VIEW v1,v2;
DROP TABLE tt,t1;
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO t1 VALUES (1,'Greg');
INSERT INTO t1 VALUES (1,'Roman');
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
CREATE VIEW v1 as SELECT id, MAX(fname) FROM t1 GROUP BY id;
CREATE VIEW v2 as SELECT MIN(id), GROUP_CONCAT(fname) FROM t1;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
id fname
1 Roman
TRUNCATE TABLE tt;
INSERT INTO tt SELECT * FROM v2;
SELECT * FROM tt;
id fname
1 Greg,Roman
DROP VIEW v1,v2;
DROP TABLE tt,t1;
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'One'),(2,'Two');
CREATE TABLE t2 (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO t2 VALUES (1,'Uno'),(2,'Due');
CREATE VIEW v1 AS SELECT t1.id*100+t2.id,CONCAT(t1.fname,'-',t2.fname) FROM t1,t2 WHERE t1.id=t2.id;
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
id fname
101 One-Uno
202 Two-Due
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE VIEW v2 AS SELECT * FROM t2;
INSERT INTO tt SELECT v1.id*100+v1.id, CONCAT(v1.fname,'+',v2.fname) FROM v1,v2 WHERE v1.id=v2.id;
SELECT * FROM tt;
id fname
101 One-Uno
202 Two-Due
101 One+Uno
202 Two+Due
DROP VIEW v1,v2;
DROP TABLE tt,t2,t1;
DROP USER 'cejuser'@'localhost';
DROP DATABASE mcs63_db;

76
mysql-test/columnstore/basic/t/mcs63_crossengine_views.test
View File

@ -64,6 +64,82 @@ CREATE VIEW v7 AS SELECT * FROM t1 RIGHT JOIN t2 ON t1.t1_int = t2.t2_int AND t2
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_NAME='v7' AND TABLE_SCHEMA='mcs63_db';
SELECT * FROM v7;
DROP VIEW v0, v1, v2, v3, v4, v5, v6, v7;
DROP TABLE t1, t2;
--echo #
--echo # MCOL-4687 Insert from view regression
--echo #
# Tesing a simple view on an InnoDB table (as a data source)
# This is the original script reported in MCOL-4687
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'Greg');
CREATE VIEW v1 as SELECT * FROM t1;
SELECT * FROM v1;
CREATE TABLE t2 (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
INSERT INTO t2 SELECT * FROM (SELECT * FROM v1) t;
SELECT * FROM t2;
INSERT INTO t2 SELECT * FROM v1;
SELECT * FROM t2;
DROP TABLE t2;
DROP VIEW v1;
DROP TABLE t1;
# Testing views on an InnoDB table with aggregates and GROUP
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'Greg');
INSERT INTO t1 VALUES (1,'Roman');
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
CREATE VIEW v1 as SELECT id, MAX(fname) FROM t1 GROUP BY id;
CREATE VIEW v2 as SELECT MIN(id), GROUP_CONCAT(fname) FROM t1;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
TRUNCATE TABLE tt;
INSERT INTO tt SELECT * FROM v2;
SELECT * FROM tt;
DROP VIEW v1,v2;
DROP TABLE tt,t1;
# Testing view on a ColumnStore table with aggregates and GROUP
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO t1 VALUES (1,'Greg');
INSERT INTO t1 VALUES (1,'Roman');
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=Columnstore;
CREATE VIEW v1 as SELECT id, MAX(fname) FROM t1 GROUP BY id;
CREATE VIEW v2 as SELECT MIN(id), GROUP_CONCAT(fname) FROM t1;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
TRUNCATE TABLE tt;
INSERT INTO tt SELECT * FROM v2;
SELECT * FROM tt;
DROP VIEW v1,v2;
DROP TABLE tt,t1;
# Testing a view containing a join between an InnoDB table and a ColumnStore table
CREATE TABLE t1 (id INT, fname VARCHAR(20)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'One'),(2,'Two');
CREATE TABLE t2 (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO t2 VALUES (1,'Uno'),(2,'Due');
CREATE VIEW v1 AS SELECT t1.id*100+t2.id,CONCAT(t1.fname,'-',t2.fname) FROM t1,t2 WHERE t1.id=t2.id;
CREATE TABLE tt (id INT, fname VARCHAR(20)) ENGINE=ColumnStore;
INSERT INTO tt SELECT * FROM v1;
SELECT * FROM tt;
DROP VIEW v1;
# Testing a join between a view on an InnoDB table and a view on a ColumnStore table
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE VIEW v2 AS SELECT * FROM t2;
INSERT INTO tt SELECT v1.id*100+v1.id, CONCAT(v1.fname,'+',v2.fname) FROM v1,v2 WHERE v1.id=v2.id;
SELECT * FROM tt;
DROP VIEW v1,v2;
DROP TABLE tt,t2,t1;
# Clean UP
DROP USER 'cejuser'@'localhost';
DROP DATABASE mcs63_db;