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25 lines
780 B
MySQL
25 lines
780 B
MySQL
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DROP TABLE IF EXISTS hits;
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DROP TABLE IF EXISTS visits;
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DROP TABLE IF EXISTS hits_layer;
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DROP TABLE IF EXISTS visits_layer;
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CREATE TABLE visits(StartDate Date) ENGINE MergeTree ORDER BY(StartDate);
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CREATE TABLE hits(EventDate Date, WatchID UInt8) ENGINE MergeTree ORDER BY(EventDate);
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CREATE TABLE visits_layer(StartDate Date) ENGINE Distributed(test_cluster_two_shards_localhost, currentDatabase(), 'visits');
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CREATE TABLE hits_layer(EventDate Date, WatchID UInt8) ENGINE Distributed(test_cluster_two_shards_localhost, currentDatabase(), 'hits');
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SET distributed_product_mode = 'local';
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SELECT 0 FROM hits_layer AS hl
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PREWHERE WatchID IN
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(
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SELECT 0 FROM visits_layer AS vl
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)
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WHERE 0;
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DROP TABLE hits;
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DROP TABLE visits;
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DROP TABLE hits_layer;
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DROP TABLE visits_layer;
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