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26 lines
483 B
Plaintext
26 lines
483 B
Plaintext
USE tpch1;
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drop table if exists trow;
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create table trow(col1 int, col2 int) engine=columnstore;
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insert into trow values(1,2),(3,4);
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select * from trow;
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col1 col2
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1 2
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3 4
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update trow set col1 = 10;
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select * from trow;
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col1 col2
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10 2
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10 4
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update trow set col1 = 11 where col2=20;
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update trow set col1 = 11;
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update trow set col1 = 12 where col2=20;
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select * from trow;
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col1 col2
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11 2
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11 4
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delete from trow;
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delete from trow where col2=20;
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select * from trow;
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col1 col2
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drop table trow;
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