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BUG#12911710 - VALGRIND FAILURE IN ROW-DEBUG:PERFSCHEMA.SOCKET_SUMMARY_BY_INSTANCE_FUNC

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Converting the number zero to binary and back yielded the number zero,
but with no digits, i.e. zero precision.
This made the multiply algorithm go haywire in various ways.
This commit is contained in:
Tor Didriksen
2011-08-29 11:24:36 +02:00
parent dc7bc64483
commit 4bcf506530
5 changed files with 43 additions and 6 deletions
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11
mysql-test/r/type_newdecimal.result
View File

@ -1927,3 +1927,14 @@ f1
0.000000000000000000000000
DROP TABLE IF EXISTS t1;
End of 5.1 tests
#
# BUG#12911710 - VALGRIND FAILURE IN
# ROW-DEBUG:PERFSCHEMA.SOCKET_SUMMARY_BY_INSTANCE_FUNC
#
CREATE TABLE t1(d1 DECIMAL(60,0) NOT NULL,
d2 DECIMAL(60,0) NOT NULL);
INSERT INTO t1 (d1, d2) VALUES(0.0, 0.0);
SELECT d1 * d2 FROM t1;
d1 * d2
0
DROP TABLE t1;

14
mysql-test/t/type_newdecimal.test
View File

@ -1526,3 +1526,17 @@ DROP TABLE IF EXISTS t1;
--echo End of 5.1 tests
--echo #
--echo # BUG#12911710 - VALGRIND FAILURE IN
--echo # ROW-DEBUG:PERFSCHEMA.SOCKET_SUMMARY_BY_INSTANCE_FUNC
--echo #
CREATE TABLE t1(d1 DECIMAL(60,0) NOT NULL,
d2 DECIMAL(60,0) NOT NULL);
INSERT INTO t1 (d1, d2) VALUES(0.0, 0.0);
SELECT d1 * d2 FROM t1;
DROP TABLE t1;