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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/include/min_null_cond.inc
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--mysql-test/include/min_null_cond.inc51
1 files changed, 51 insertions, 0 deletions
diff --git a/mysql-test/include/min_null_cond.inc b/mysql-test/include/min_null_cond.inc
new file mode 100644
index 00000000..c958fc70
--- /dev/null
+++ b/mysql-test/include/min_null_cond.inc
@@ -0,0 +1,51 @@
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a = NULL;
+SELECT MIN( a ) FROM t1 WHERE a = NULL;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a <> NULL;
+SELECT MIN( a ) FROM t1 WHERE a <> NULL;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a > NULL;
+SELECT MIN( a ) FROM t1 WHERE a > NULL;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a < NULL;
+SELECT MIN( a ) FROM t1 WHERE a < NULL;
+
+if (!$skip_null_safe_test)
+{
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a <=> NULL;
+SELECT MIN( a ) FROM t1 WHERE a <=> NULL;
+}
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN NULL AND 10;
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN NULL AND 10;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN NULL AND NULL;
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN NULL AND NULL;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN 10 AND NULL;
+SELECT MIN( a ) FROM t1 WHERE a BETWEEN 10 AND NULL;
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0);
+SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0);
+
+--replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x
+EXPLAIN
+SELECT MIN( a ) FROM t1 WHERE a IS NULL;
+SELECT MIN( a ) FROM t1 WHERE a IS NULL;