MDEV-8348: Add catchall to all table partitioning for list partitions10.2-MDEV-8348

DEFAULT partition support added to LIST and LIST COLUMN partitioning.
Partitions Prunning added for DEFAULT partititon.

1 files changed, 404 insertions, 0 deletions

diff --git a/mysql-test/t/partition_default.test b/mysql-test/t/partition_default.test
new file mode 100644
index 00000000000..07f85fec7aa
--- /dev/null
+++ b/mysql-test/t/partition_default.test
@@ -0,0 +1,404 @@
+
+--source include/have_partition.inc
+
+#
+# expression lists
+#
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1)
+  )
+;
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+insert into t1 values (10,10);
+drop table t1;
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+insert into t1 values (4,4);
+select * from t1;
+select partition_name, table_rows from INFORMATION_SCHEMA.PARTITIONS where table_name='t1';
+drop table t1;
+
+--error ER_PARTITION_DEFAULT_ERROR
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1),
+    PARTITION p0 DEFAULT,
+    PARTITION p3 DEFAULT
+  )
+;
+--error ER_PARTITION_DEFAULT_ERROR
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p0 DEFAULT,
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1),
+    PARTITION p3 DEFAULT
+  )
+;
+
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p0 DEFAULT,
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1)
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+select * from t1;
+drop table t1;
+
+#
+# Default has its value as 0 check that they are not clash.
+#
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p0 DEFAULT,
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1, 0)
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+select * from t1;
+drop table t1;
+
+#
+# columns lists
+#
+create table t1 (a int, b int)
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6)),
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+select * from t1;
+drop table t1;
+
+--error ER_PARTITION_DEFAULT_ERROR
+create table t1 (a int, b int)
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6)),
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p0 DEFAULT,
+    PARTITION p3 DEFAULT
+  )
+;
+
+--error ER_PARTITION_DEFAULT_ERROR
+create table t1 (a int, b int)
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p0 DEFAULT,
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6)),
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p3 DEFAULT
+  )
+;
+
+#
+# partititon prunning test
+#
+
+create table t1 (a int, b int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1,20),
+    PARTITION p0 default
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+select * from t1 where a=10;
+select * from t1 where a<=10;
+select * from t1 where a<=20;
+select * from t1 where a>=10;
+select * from t1 where a>=5;
+insert into t1 values (20,20),(5,5);
+select * from t1 where a=10;
+select * from t1 where a<=10;
+select * from t1 where a<=20;
+select * from t1 where a>=10;
+select * from t1 where a>=5;
+explain partitions select * from t1 where a=10;
+explain partitions select * from t1 where a=5;
+select * from t1 where a=10 or a=5;
+explain partitions select * from t1 where a=10 or a=5;
+
+drop table t1;
+
+create table t1 (a int, b int)
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6),(5,5)),
+    PARTITION p1 VALUES IN ((1,1),(20,20)),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+insert into t1 values (10,10);
+select * from t1 where a=10 and b=10;
+explain partitions select * from t1 where a=10 and b=10;
+select * from t1 where a=10;
+explain partitions select * from t1 where a=10;
+select * from t1 where a<=10;
+select * from t1 where a>=10;
+insert into t1 values (20,20),(5,5);
+select * from t1 where a=10 and b=10;
+explain partitions select * from t1 where a=10 and b=10;
+select * from t1 where a=10 and b=10 or a=20 and b=20;
+explain partitions select * from t1 where a=10 and b=10 or a=20 and b=20;
+drop table t1;
+
+#
+# partition pruning with expressions
+#
+create table t1 (a int, b int);
+
+insert into t1 values (10,10),(2,5),(0,0);
+
+select * from t1;
+
+alter table t1
+  PARTITION BY LIST (a+b)
+  (
+    PARTITION p2 VALUES IN (1,2,3,7),
+    PARTITION p1 VALUES IN (21,0),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+drop table t1;
+
+create table t1 (a int, b int);
+
+insert into t1 values (10,10),(2,5),(0,0);
+
+select * from t1;
+
+alter table t1
+  PARTITION BY LIST (a+5)
+  (
+    PARTITION p2 VALUES IN (1,2,3,7),
+    PARTITION p1 VALUES IN (0),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a>=2;
+explain partitions select * from t1 where a>=2 and a<=3;
+explain partitions select * from t1 where a=10;
+drop table t1;
+
+
+
+CREATE TABLE t1 (a DATE, KEY(a))
+PARTITION BY LIST (TO_DAYS(a))
+(PARTITION `pDEF` DEFAULT,
+ PARTITION `p2001-01-01` VALUES IN (TO_DAYS('2001-01-01')),
+ PARTITION `pNULL` VALUES IN (NULL),
+ PARTITION `p0000-01-02` VALUES IN (TO_DAYS('0000-01-02')),
+ PARTITION `p1001-01-01` VALUES IN (TO_DAYS('1001-01-01')));
+if ($verify_without_partitions)
+{
+ALTER TABLE t1 REMOVE PARTITIONING;
+}
+INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'),
+      ('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01');
+--source include/partition_date_range.inc
+--echo # test without index
+ALTER TABLE t1 DROP KEY a;
+--source include/partition_date_range.inc
+DROP TABLE t1;
+--echo # TO_SECONDS, test of LIST and index
+CREATE TABLE t1 (a DATE, KEY(a))
+PARTITION BY LIST (TO_SECONDS(a))
+(PARTITION `pDEF` DEFAULT,
+ PARTITION `p2001-01-01` VALUES IN (TO_SECONDS('2001-01-01')),
+ PARTITION `pNULL` VALUES IN (NULL),
+ PARTITION `p0000-01-02` VALUES IN (TO_SECONDS('0000-01-02')),
+ PARTITION `p1001-01-01` VALUES IN (TO_SECONDS('1001-01-01')));
+if ($verify_without_partitions)
+{
+ALTER TABLE t1 REMOVE PARTITIONING;
+}
+INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'),
+      ('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01');
+--source include/partition_date_range.inc
+--echo # test without index
+ALTER TABLE t1 DROP KEY a;
+--source include/partition_date_range.inc
+DROP TABLE t1;
+
+#
+# ALTER TABLE test
+#
+
+create table t1 (a int, b int);
+
+insert into t1 values (10,10),(2,5),(0,0);
+
+select * from t1;
+
+alter table t1
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (1,2,3),
+    PARTITION p1 VALUES IN (20,0),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+alter table t1
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (1,2,3),
+    PARTITION p1 VALUES IN (20,0),
+    PARTITION p0 VALUES IN (10)
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+alter table t1
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 DEFAULT,
+    PARTITION p1 VALUES IN (20,0),
+    PARTITION p0 VALUES IN (10)
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+alter table t1 drop partition p2;
+delete from t1 where a=2;
+alter table t1 drop partition p2;
+show create table t1;
+select * from t1;
+
+alter table t1 add partition (PARTITION pd DEFAULT);
+show create table t1;
+--error ER_PARTITION_DEFAULT_ERROR
+alter table t1 add partition (PARTITION pdd DEFAULT);
+alter table t1 drop partition pd;
+--error ER_PARTITION_DEFAULT_ERROR
+alter table t1 add partition (PARTITION pdd DEFAULT,
+                              PARTITION pd DEFAULT);
+
+drop table t1;
+
+create table t1 (a int, b int);
+
+insert into t1 values (10,10),(2,5),(0,0);
+
+select * from t1;
+
+alter table t1
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6)),
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p0 DEFAULT
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+alter table t1
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 VALUES IN ((1,4),(2,5),(3,6)),
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p0 VALUES IN ((10,10))
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+alter table t1
+  PARTITION BY LIST COLUMNS(a,b)
+  (
+    PARTITION p2 DEFAULT,
+    PARTITION p1 VALUES IN ((1,1),(0,0)),
+    PARTITION p0 VALUES IN ((10,10))
+  )
+;
+show create table t1;
+select * from t1;
+explain partitions select * from t1 where a=2 and b=5;
+explain partitions select * from t1 where a=10 and b=10;
+
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+alter table t1 drop partition p2;
+delete from t1 where a=2;
+alter table t1 drop partition p2;
+show create table t1;
+select * from t1;
+
+alter table t1 add partition (PARTITION pd DEFAULT);
+show create table t1;
+--error ER_PARTITION_DEFAULT_ERROR
+alter table t1 add partition (PARTITION pdd DEFAULT);
+alter table t1 drop partition pd;
+--error ER_PARTITION_DEFAULT_ERROR
+alter table t1 add partition (PARTITION pdd DEFAULT,
+                              PARTITION pd DEFAULT);
+drop table t1;
+
+
+#
+# Problem of reorganizing DEFAULT partition
+#
+create table t1 (a int)
+  PARTITION BY LIST (a)
+  (
+    PARTITION p2 VALUES IN (4,5,6),
+    PARTITION p1 VALUES IN (1),
+    PARTITION pd DEFAULT
+  )
+;
+insert into t1 values (1),(2),(3),(4);
+select partition_name, table_rows from INFORMATION_SCHEMA.PARTITIONS where table_name='t1';
+
+alter table t1 add partition
+ (partition p0 VALUES IN (2,3));
+
+select partition_name, table_rows from INFORMATION_SCHEMA.PARTITIONS where table_name='t1';
+
+drop table t1;