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https://github.com/ClickHouse/ClickHouse.git
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60 lines
1.8 KiB
SQL
60 lines
1.8 KiB
SQL
-- Check for Block::sortColumns(), can be done using Buffer.
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drop table if exists out_01277;
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drop table if exists in_01277;
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drop table if exists buffer_01277;
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drop table if exists mv_01277_1;
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drop table if exists mv_01277_2;
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create table out_01277
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(
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k1 Int,
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k2 Int,
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a1 Int,
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a2 Int,
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b1 Int,
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b2 Int,
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c Int
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) Engine=Null();
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create table buffer_01277 as out_01277 Engine=Buffer(currentDatabase(), out_01277, 1,
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86400, 86400,
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1e5, 1e6,
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10e6, 100e6);
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create table in_01277 as out_01277 Engine=Null();
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-- differs in order of fields in SELECT clause
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create materialized view mv_01277_1 to buffer_01277 as select k1, k2, a1, a2, b1, b2, c from in_01277;
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create materialized view mv_01277_2 to buffer_01277 as select a1, a2, k1, k2, b1, b2, c from in_01277;
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-- column order is ignored, just for humans
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insert into mv_01277_1 select
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number k1,
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number k2,
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number a1,
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number a2,
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number b1,
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number b2,
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number c
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from numbers(1);
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-- with wrong order in Block::sortColumns() triggers:
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--
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-- Code: 171. DB::Exception: Received from localhost:9000. DB::Exception: Block structure mismatch in Buffer stream: different names of columns:
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-- c Int32 Int32(size = 1), b2 Int32 Int32(size = 1), a2 Int32 Int32(size = 1), a1 Int32 Int32(size = 1), k2 Int32 Int32(size = 1), b1 Int32 Int32(size = 1), k1 Int32 Int32(size = 1)
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-- c Int32 Int32(size = 1), b2 Int32 Int32(size = 1), k2 Int32 Int32(size = 1), a1 Int32 Int32(size = 1), b1 Int32 Int32(size = 1), k1 Int32 Int32(size = 1), a2 Int32 Int32(size = 1).
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insert into mv_01277_2 select
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number a1,
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number a2,
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number k1,
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number k2,
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number b1,
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number b2,
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number c
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from numbers(1);
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drop table mv_01277_1;
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drop table mv_01277_2;
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drop table buffer_01277;
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drop table out_01277;
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drop table in_01277;
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