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Bug#49193 CREATE TABLE reacts differently depending on whether

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data is selected or not

Temporary and permanent tables should live in different 
namespaces.  In this case, resolving a permanent table
name gave the temporary table, resulting in a name
collision.
This commit is contained in:
Magne Mahre
2010-05-05 23:28:58 +02:00
parent de493d92b2
commit b47e4fbf83
2 changed files with 82 additions and 0 deletions
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41
mysql-test/r/create.result
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@ -1992,3 +1992,44 @@ CREATE TABLE t4 AS SELECT 1;
DROP TEMPORARY TABLE t1, t2, t3, t4;
DROP TABLE t1, t3, t4;
DROP VIEW t2;
#
# Bug #49193 CREATE TABLE reacts differently depending
# on whether data is selected or not
#
CREATE TEMPORARY TABLE t2 (ID INT);
INSERT INTO t2 VALUES (1),(2),(3);
CREATE TEMPORARY TABLE t1 (ID INT);
CREATE TABLE IF NOT EXISTS t1 (ID INT);
INSERT INTO t1 SELECT * FROM t2;
SELECT * FROM t1;
ID
1
2
3
DROP TEMPORARY TABLE t1;
SELECT * FROM t1;
ID
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 (ID INT);
CREATE TABLE IF NOT EXISTS t1 SELECT * FROM t2;
SELECT * FROM t1;
ID
DROP TEMPORARY TABLE t1;
SELECT * FROM t1;
ID
1
2
3
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 (ID INT);
CREATE TABLE t1 SELECT * FROM t2;
SELECT * FROM t1;
ID
DROP TEMPORARY TABLE t1;
SELECT * FROM t1;
ID
1
2
3
DROP TABLE t1;
DROP TEMPORARY TABLE t2;