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marcocitus/stock_partitioned.sql

Created March 30, 2020 18:48
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Basic hash-partitioning of the stock table in HammerDB
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stock_partitioned.sql
BEGIN;
CREATE TABLE stock_partitioned (LIKE stock INCLUDING ALL) PARTITION BY HASH (s_w_id);
CREATE TABLE stock_00 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 0);
CREATE TABLE stock_01 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 1);
CREATE TABLE stock_02 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 2);
CREATE TABLE stock_03 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 3);
CREATE TABLE stock_04 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 4);
CREATE TABLE stock_05 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 5);
CREATE TABLE stock_06 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 6);
CREATE TABLE stock_07 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 7);
CREATE TABLE stock_08 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 8);
CREATE TABLE stock_09 PARTITION OF stock_partitioned FOR VALUES WITH (MODULUS 10, REMAINDER 9);
INSERT INTO stock_partitioned SELECT * FROM stock;
ALTER TABLE stock RENAME TO stock_regular;
ALTER TABLE stock_partitioned RENAME TO stock;
COMMIT;
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