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| author | Alexander Barkov <bar@mariadb.com> | 2018-06-20 19:36:37 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.com> | 2018-06-20 19:36:37 +0400 |
| commit | ff09512e07045b0997265d37c45f075daebe9531 (patch) | |
| tree | 8ffec2c5e99266e730a9388c3d1936602b1e815c /sql | |
| parent | 9c53cbdd8887f0f8bcdade24a4be183a3b354bc9 (diff) | |
| download | mariadb-git-ff09512e07045b0997265d37c45f075daebe9531.tar.gz | |
MDEV-16489 when lead() returns null on a datetime field, the result is treated as the literal string '[NULL]'
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/item_windowfunc.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_windowfunc.cc b/sql/item_windowfunc.cc index b523235b3ad..3ad0527384d 100644 --- a/sql/item_windowfunc.cc +++ b/sql/item_windowfunc.cc @@ -444,7 +444,7 @@ bool Item_sum_hybrid_simple::get_date(MYSQL_TIME *ltime, ulonglong fuzzydate) { DBUG_ASSERT(fixed == 1); if (null_value) - return 0; + return true; bool retval= value->get_date(ltime, fuzzydate); if ((null_value= value->null_value)) DBUG_ASSERT(retval == true); |