31 lines
1.5 KiB
SQL
31 lines
1.5 KiB
SQL
create schema test_force_vector2;
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set current_schema=test_force_vector2;
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create table force_vector_test(id int, val1 int, val2 numeric(10,5));
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insert into force_vector_test values(generate_series(1, 10000), generate_series(1, 1000), generate_series(1, 2000));
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analyze force_vector_test;
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-- partition table
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create table force_vector_partition(id int, val1 int, val2 text)
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partition by range(id) (
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partition force_vector_p1 values less than (2001),
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partition force_vector_p2 values less than (4001),
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partition force_vector_p3 values less than (6001),
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partition force_vector_p4 values less than (8001),
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partition force_vector_p5 values less than (MAXVALUE)
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);
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insert into force_vector_partition values(generate_series(1, 10000), generate_series(1, 2000), generate_series(1, 5000));
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analyze force_vector_partition;
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explain (analyze on, timing off) select /*+ set(try_vector_engine_strategy force) */ id, val1*2, val2+val1 as val3 from force_vector_test where id < 5000 and val1 < 500 order by id limit 10;
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explain (analyze on, timing off) select /*+ set(try_vector_engine_strategy force) */ id, avg(val1), sum(val2) from force_vector_partition group by id order by id limit 10;
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set try_vector_engine_strategy=force;
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create table force_tb1(c1 int,c2 int);
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insert into force_tb1 values(1,1);
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insert into force_tb1 values(2,2);
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create incremental materialized view v_force as select * from force_tb1;
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select * from v_force order by 1;
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set try_vector_engine_strategy=off;
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drop table force_vector_test;
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drop schema test_force_vector2 cascade;
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