oceanbase

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drop table if exists msdt_lob;
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drop table if exists msdt_normal;
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create table msdt_lob(c1 text, c2 int);
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alter table msdt_lob drop c2;
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create table msdt_normal(a int, b int);
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result
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1
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result
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1
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drop table msdt_lob;
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drop table msdt_normal;
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