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44 lines
980 B
Plaintext
44 lines
980 B
Plaintext
set GLOBAL query_cache_size=1355776;
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reset query cache;
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flush status;
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drop table if exists t1,t2;
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CREATE TABLE t1 (a int) ENGINE=ndbcluster;
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CREATE TABLE t2 (a int);
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select * from t1;
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a
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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show status like "Qcache_inserts";
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Variable_name Value
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Qcache_inserts 0
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 0
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select * from t2;
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a
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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show status like "Qcache_inserts";
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Variable_name Value
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Qcache_inserts 1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 0
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select * from t1;
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a
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select * from t2;
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a
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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show status like "Qcache_inserts";
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Variable_name Value
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Qcache_inserts 1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 1
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drop table t1, t2;
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SET GLOBAL query_cache_size=0;
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