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19 lines
523 B
SQL
19 lines
523 B
SQL
DROP TABLE IF EXISTS src;
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DROP TABLE IF EXISTS dst1;
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DROP TABLE IF EXISTS src_to_dst1;
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DROP TABLE IF EXISTS dst2;
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CREATE TABLE src (x UInt8) ENGINE Memory;
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CREATE TABLE dst1 (x UInt8) ENGINE Memory;
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CREATE MATERIALIZED VIEW src_to_dst1 TO dst1 AS SELECT x + 1 as x FROM src;
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CREATE MATERIALIZED VIEW dst2 ENGINE Memory AS SELECT x + 1 as x FROM dst1;
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INSERT INTO src VALUES (1), (2);
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SELECT * FROM dst1 ORDER BY x;
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SELECT * FROM dst2 ORDER BY x;
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DROP TABLE src;
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DROP TABLE src_to_dst1;
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DROP TABLE dst1;
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DROP TABLE dst2;
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