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authorAlexander Barkov <bar@mariadb.com>2020-07-24 17:03:15 +0400
committerAlexander Barkov <bar@mariadb.com>2020-07-27 08:03:23 +0400
commit29851b677ebbd954278d5530bde8e77fb865988f (patch)
tree1326b7551f77ec4cadf78839bbded9b1279caa4b /mysql-test/t/type_float.test
parent8460db12b5adb7337935d9a8a895eb72203343fc (diff)
downloadmariadb-git-29851b677ebbd954278d5530bde8e77fb865988f.tar.gz
MDEV-23282 FLOAT(53,0) badly handles out-of-range values
truncate_double() did not take into account the max_value limit in case when dec<NOT_FIXED_DEC.
Diffstat (limited to 'mysql-test/t/type_float.test')
-rw-r--r--mysql-test/t/type_float.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/type_float.test b/mysql-test/t/type_float.test
index 228812c2ae5..a8ec1ca01d9 100644
--- a/mysql-test/t/type_float.test
+++ b/mysql-test/t/type_float.test
@@ -486,5 +486,19 @@ DROP TABLE t1;
--echo #
+--echo # MDEV-23282 FLOAT(53,0) badly handles out-of-range values
+--echo #
+
+CREATE OR REPLACE TABLE t1 (c1 FLOAT NOT NULL, c2 FLOAT NOT NULL);
+INSERT IGNORE INTO t1 VALUES (1e+40, -1e+40);
+SELECT c1, c2 FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (c1 FLOAT(53,0) NOT NULL, c2 FLOAT(53,0) NOT NULL);
+INSERT IGNORE INTO t1 VALUES (1e+40, -1e+40);
+SELECT c1, c2 FROM t1;
+DROP TABLE t1;
+
+--echo #
--echo # End of 10.1 tests
--echo #