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Fix for bug in ROLLUP when all tables where 'const' tables (Bug #714)

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monty@narttu.mysql.fi
2003-08-26 20:23:48 +03:00
parent 7b99412988
commit 1d0b539263
4 changed files with 42 additions and 11 deletions
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15
mysql-test/r/olap.result
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@@ -254,3 +254,18 @@ ERROR 42000: This version of MySQL doesn't yet support 'CUBE'
select product, country_id , year, sum(profit) from t1 group by product, country_id, year with cube union all select product, country_id , year, sum(profit) from t1 group by product, country_id, year with rollup;
ERROR 42000: This version of MySQL doesn't yet support 'CUBE'
drop table t1,t2;
CREATE TABLE t1 (i int);
INSERT INTO t1 VALUES(100);
CREATE TABLE t2 (i int);
INSERT INTO t2 VALUES (100),(200);
SELECT i, COUNT(*) FROM t1 GROUP BY i WITH ROLLUP;
i COUNT(*)
100 1
NULL 1
SELECT t1.i, t2.i, COUNT(*) FROM t1,t2 GROUP BY t1.i,t2.i WITH ROLLUP;
i i COUNT(*)
100 100 1
100 200 1
100 NULL 2
NULL NULL 2
drop table t1,t2;

11
mysql-test/t/olap.test
View File

@@ -77,3 +77,14 @@ select product, country_id , year, sum(profit) from t1 group by product, country
drop table t1,t2;
#
# Test bug with const tables
#
CREATE TABLE t1 (i int);
INSERT INTO t1 VALUES(100);
CREATE TABLE t2 (i int);
INSERT INTO t2 VALUES (100),(200);
SELECT i, COUNT(*) FROM t1 GROUP BY i WITH ROLLUP;
SELECT t1.i, t2.i, COUNT(*) FROM t1,t2 GROUP BY t1.i,t2.i WITH ROLLUP;
drop table t1,t2;