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27 lines
547 B
Plaintext
27 lines
547 B
Plaintext
USE tpch1;
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DROP TABLE IF EXISTS mcol128;
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CREATE TABLE mcol128 (a int, b varchar(50));
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INSERT INTO mcol128 VALUES (1, 'hello'),(2, 'world');
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SELECT * FROM mcol128;
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a b
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1 hello
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2 world
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ALTER TABLE mcol128 ENGINE=Columnstore;
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SELECT * FROM mcol128;
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a b
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1 hello
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2 world
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ALTER TABLE mcol128 ENGINE=InnoDB;
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SELECT * FROM mcol128;
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a b
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1 hello
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2 world
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DROP TABLE IF EXISTS mcol128_clone;
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CREATE TABLE mcol128_clone ENGINE=Columnstore AS SELECT * FROM mcol128;
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SELECT * FROM mcol128_clone;
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a b
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1 hello
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2 world
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DROP TABLE mcol128_clone;
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DROP TABLE mcol128;
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