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https://github.com/ClickHouse/ClickHouse.git
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138 lines
3.3 KiB
SQL
138 lines
3.3 KiB
SQL
SELECT '----- START -----';
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drop table if exists morton_numbers_02457;
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create table morton_numbers_02457(
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n1 UInt32,
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n2 UInt32,
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n3 UInt16,
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n4 UInt16,
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n5 UInt8,
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n6 UInt8,
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n7 UInt8,
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n8 UInt8
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)
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Engine=MergeTree()
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ORDER BY n1;
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SELECT '----- CONST -----';
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select mortonEncode(1,2,3,4);
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select mortonDecode(4, 2149);
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select mortonEncode(65534, 65533);
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select mortonDecode(2, 4294967286);
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select mortonEncode(4294967286);
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select mortonDecode(1, 4294967286);
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SELECT '----- 256, 8 -----';
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insert into morton_numbers_02457
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select n1.number, n2.number, n3.number, n4.number, n5.number, n6.number, n7.number, n8.number
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from numbers(256-4, 4) n1
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cross join numbers(256-4, 4) n2
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cross join numbers(256-4, 4) n3
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cross join numbers(256-4, 4) n4
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cross join numbers(256-4, 4) n5
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cross join numbers(256-4, 4) n6
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cross join numbers(256-4, 4) n7
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cross join numbers(256-4, 4) n8
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;
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drop table if exists morton_numbers_1_02457;
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create table morton_numbers_1_02457(
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n1 UInt64,
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n2 UInt64,
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n3 UInt64,
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n4 UInt64,
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n5 UInt64,
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n6 UInt64,
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n7 UInt64,
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n8 UInt64
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)
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Engine=MergeTree()
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ORDER BY n1;
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insert into morton_numbers_1_02457
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select untuple(mortonDecode(8, mortonEncode(n1, n2, n3, n4, n5, n6, n7, n8)))
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from morton_numbers_02457;
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(
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select * from morton_numbers_02457
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union distinct
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select * from morton_numbers_1_02457
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)
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except
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(
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select * from morton_numbers_02457
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intersect
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select * from morton_numbers_1_02457
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);
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drop table if exists morton_numbers_1_02457;
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SELECT '----- 65536, 4 -----';
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insert into morton_numbers_02457
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select n1.number, n2.number, n3.number, n4.number, 0, 0, 0, 0
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from numbers(pow(2, 16)-8,8) n1
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cross join numbers(pow(2, 16)-8, 8) n2
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cross join numbers(pow(2, 16)-8, 8) n3
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cross join numbers(pow(2, 16)-8, 8) n4
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;
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create table morton_numbers_2_02457(
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n1 UInt64,
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n2 UInt64,
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n3 UInt64,
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n4 UInt64
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)
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Engine=MergeTree()
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ORDER BY n1;
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insert into morton_numbers_2_02457
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select untuple(mortonDecode(4, mortonEncode(n1, n2, n3, n4)))
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from morton_numbers_02457;
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(
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select n1, n2, n3, n4 from morton_numbers_02457
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union distinct
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select n1, n2, n3, n4 from morton_numbers_2_02457
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)
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except
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(
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select n1, n2, n3, n4 from morton_numbers_02457
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intersect
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select n1, n2, n3, n4 from morton_numbers_2_02457
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);
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drop table if exists morton_numbers_2_02457;
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SELECT '----- 4294967296, 2 -----';
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insert into morton_numbers_02457
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select n1.number, n2.number, 0, 0, 0, 0, 0, 0
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from numbers(pow(2, 32)-8,8) n1
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cross join numbers(pow(2, 32)-8, 8) n2
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cross join numbers(pow(2, 32)-8, 8) n3
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cross join numbers(pow(2, 32)-8, 8) n4
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;
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drop table if exists morton_numbers_3_02457;
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create table morton_numbers_3_02457(
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n1 UInt64,
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n2 UInt64
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)
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Engine=MergeTree()
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ORDER BY n1;
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insert into morton_numbers_3_02457
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select untuple(mortonDecode(2, mortonEncode(n1, n2)))
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from morton_numbers_02457;
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(
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select n1, n2 from morton_numbers_3_02457
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union distinct
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select n1, n2 from morton_numbers_3_02457
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)
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except
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(
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select n1, n2 from morton_numbers_3_02457
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intersect
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select n1, n2 from morton_numbers_3_02457
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);
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drop table if exists morton_numbers_3_02457;
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SELECT '----- END -----';
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drop table if exists morton_numbers_02457;
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