ClickHouse/dbms/tests/queries/1_stateful/00061_storage_buffer.sql

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DROP TABLE IF EXISTS test.hits_dst;
DROP TABLE IF EXISTS test.hits_buffer;
CREATE TABLE test.hits_dst AS test.hits;
CREATE TABLE test.hits_buffer AS test.hits_dst ENGINE = Buffer(test, hits_dst, 8, 1, 10, 10000, 100000, 10000000, 100000000);
INSERT INTO test.hits_buffer SELECT * FROM test.hits WHERE CounterID = 800784;
SELECT count() FROM test.hits_buffer;
SELECT count() FROM test.hits_dst;
OPTIMIZE TABLE test.hits_buffer;
SELECT count() FROM test.hits_buffer;
SELECT count() FROM test.hits_dst;
DROP TABLE test.hits_dst;
DROP TABLE test.hits_buffer;