DROP DATABASE IF EXISTS mcs203_db;
CREATE DATABASE mcs203_db;
USE mcs203_db;
CREATE TABLE t1(col1 INT, col2 INT, col3 CHAR(8)) ENGINE=Columnstore;
LOAD DATA LOCAL infile 'MTR_SUITE_DIR/../std_data/100Krows.dat' INTO TABLE t1 FIELDS TERMINATED BY '|';;
SELECT COUNT(*) FROM t1;
COUNT(*)
100001
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
SELECT COUNT(*) FROM t1;
COUNT(*)
12800128
SELECT calshowpartitions('t1', 'col1');
calshowpartitions('t1', 'col1')
Part#     Min                           Max                           Status
  0.0.1     0                             32767                         Enabled
  0.1.1     0                             32767                         Enabled
SELECT caldisablepartitions('t1', '0.0.1, 0.1.1');
caldisablepartitions('t1', '0.0.1, 0.1.1')
Partitions are disabled successfully
SELECT calshowpartitions('t1', 'col1');
calshowpartitions('t1', 'col1')
Part#     Min                           Max                           Status
  0.0.1     0                             32767                         Disabled
  0.1.1     0                             32767                         Disabled
SELECT calenablepartitions('t1', '0.0.1');
calenablepartitions('t1', '0.0.1')
Partitions are enabled successfully.
SELECT calshowpartitions('t1', 'col1');
calshowpartitions('t1', 'col1')
Part#     Min                           Max                           Status
  0.0.1     0                             32767                         Enabled
  0.1.1     0                             32767                         Disabled
DROP DATABASE mcs203_db;