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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-06-03 10:02:01 +03:00
41 lines
1.7 KiB
Plaintext
41 lines
1.7 KiB
Plaintext
DROP DATABASE IF EXISTS mcs203_db;
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CREATE DATABASE mcs203_db;
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USE mcs203_db;
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CREATE TABLE t1(col1 INT, col2 INT, col3 CHAR(8)) ENGINE=Columnstore;
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LOAD DATA LOCAL infile './suite/columnstore/std_data/100Krows.dat' INTO TABLE t1 FIELDS TERMINATED BY '|';
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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100001
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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12800128
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SELECT calshowpartitions('t1', 'col1');
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calshowpartitions('t1', 'col1')
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Part# Min Max Status
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0.0.1 0 32767 Enabled
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0.1.1 0 32767 Enabled
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SELECT caldisablepartitions('t1', '0.0.1, 0.1.1');
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caldisablepartitions('t1', '0.0.1, 0.1.1')
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Partitions are disabled successfully
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SELECT calshowpartitions('t1', 'col1');
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calshowpartitions('t1', 'col1')
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Part# Min Max Status
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0.0.1 0 32767 Disabled
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0.1.1 0 32767 Disabled
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SELECT calenablepartitions('t1', '0.0.1');
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calenablepartitions('t1', '0.0.1')
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Partitions are enabled successfully.
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SELECT calshowpartitions('t1', 'col1');
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calshowpartitions('t1', 'col1')
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Part# Min Max Status
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0.0.1 0 32767 Enabled
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0.1.1 0 32767 Disabled
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DROP DATABASE mcs203_db;
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