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36 lines
753 B
Plaintext
36 lines
753 B
Plaintext
USE tpch1;
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drop table if exists t;
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create table t(a bigint, b varchar(10)) engine=columnstore;
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insert into t values (1, 'hi');
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insert into t values (1, 'hello');
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insert into t values (2, 'bye');
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insert into t values (2, 'good night');
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select t.*, row_number() over (partition by a order by b) as rnum from t;
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a b rnum
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1 hello 1
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1 hi 2
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2 bye 1
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2 good night 2
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drop view if exists v;
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create view v as select * from t;
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select v.*, row_number() over (partition by a order by b) as rnum from v;
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a b rnum
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1 hello 1
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1 hi 2
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2 bye 1
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2 good night 2
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select v.*, min(a) over (partition by a order by b) as rnum from v;
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a b rnum
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1 hello 1
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1 hi 1
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2 bye 2
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2 good night 2
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select rank() over(order by a) from v;
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rank() over(order by a)
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1
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1
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3
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3
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drop table t;
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drop view v;
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