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4c8a3987fe
* Refactor query routing into its own module * commments; tests; dead code * error message * safer startup * hm * dont have to be public * wow * fix ci * ok * nl * no more silent errors
62 lines
1.3 KiB
SQL
62 lines
1.3 KiB
SQL
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DROP DATABASE IF EXISTS shard0;
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DROP DATABASE IF EXISTS shard1;
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DROP DATABASE IF EXISTS shard2;
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CREATE DATABASE shard0;
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CREATE DATABASE shard1;
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CREATE DATABASE shard2;
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\c shard0
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DROP TABLE IF EXISTS data CASCADE;
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CREATE TABLE data (
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id BIGINT,
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value VARCHAR
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) PARTITION BY HASH (id);
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CREATE TABLE data_shard_0 PARTITION OF data FOR VALUES WITH (MODULUS 3, REMAINDER 0);
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\c shard1
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DROP TABLE IF EXISTS data CASCADE;
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CREATE TABLE data (
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id BIGINT,
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value VARCHAR
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) PARTITION BY HASH (id);
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CREATE TABLE data_shard_1 PARTITION OF data FOR VALUES WITH (MODULUS 3, REMAINDER 1);
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\c shard2
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DROP TABLE IF EXISTS data CASCADE;
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CREATE TABLE data (
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id BIGINT,
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value VARCHAR
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) PARTITION BY HASH (id);
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CREATE TABLE data_shard_2 PARTITION OF data FOR VALUES WITH (MODULUS 3, REMAINDER 2);
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DROP ROLE IF EXISTS sharding_user;
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CREATE ROLE sharding_user ENCRYPTED PASSWORD 'sharding_user' LOGIN;
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GRANT CONNECT ON DATABASE shard0 TO sharding_user;
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GRANT CONNECT ON DATABASE shard1 TO sharding_user;
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GRANT CONNECT ON DATABASE shard2 TO sharding_user;
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\c shard0
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GRANT ALL ON SCHEMA public TO sharding_user;
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GRANT ALL ON TABLE data TO sharding_user;
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\c shard1
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GRANT ALL ON SCHEMA public TO sharding_user;
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GRANT ALL ON TABLE data TO sharding_user;
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\c shard2
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GRANT ALL ON SCHEMA public TO sharding_user;
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GRANT ALL ON TABLE data TO sharding_user;
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