mirror of
https://github.com/MariaDB/server.git
synced 2025-05-31 08:42:45 +03:00
867 lines
18 KiB
Plaintext
867 lines
18 KiB
Plaintext
set global query_cache_strip_comments=ON;
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set GLOBAL query_cache_size=1355776;
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drop table if exists t1;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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flush query cache;
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flush query cache;
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reset query cache;
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flush status;
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flush query cache;
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flush query cache;
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reset query cache;
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flush status;
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/* with comment first */select * from t1;
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a
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1
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2
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3
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-----------------------------------------------------
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/* with comment first */select * from t1
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-----------------------------------------------------
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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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/* with comment first */select * from t1;
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a
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1
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2
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3
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/* with comment first */select * from t1;
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a
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1
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2
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3
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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 2
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-----------------------------------------------------
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# with comment first
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select * from t1
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-----------------------------------------------------
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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 2
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# with comment first
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select * from t1;
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a
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1
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2
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3
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# with comment first
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select * from t1;
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a
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1
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2
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3
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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 4
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-----------------------------------------------------
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-- with comment first
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select * from t1
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-----------------------------------------------------
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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 4
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-- with comment first
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select * from t1;
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a
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1
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2
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3
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-- with comment first
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select * from t1;
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a
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1
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2
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3
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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 6
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-----------------------------------------------------
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/* with comment first and "quote" */select * from t1
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-----------------------------------------------------
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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 6
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/* with comment first and "quote" */select * from t1;
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a
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1
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2
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3
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/* with comment first and "quote" */select * from t1;
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a
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1
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2
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3
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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 8
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-----------------------------------------------------
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# with comment first and "quote"
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select * from t1
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-----------------------------------------------------
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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 8
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# with comment first and "quote"
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select * from t1;
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a
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1
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2
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3
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# with comment first and "quote"
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select * from t1;
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a
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1
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2
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3
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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 10
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-----------------------------------------------------
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-- with comment first and "quote"
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select * from t1
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-----------------------------------------------------
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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 10
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-- with comment first and "quote"
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select * from t1;
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a
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1
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2
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3
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-- with comment first and "quote"
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select * from t1;
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a
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1
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2
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3
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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 12
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-----------------------------------------------------
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/* with comment and whitespaces first */select * from t1
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-----------------------------------------------------
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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 12
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/* with comment and whitespaces first */select * from t1;
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a
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1
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2
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3
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/* with comment and whitespaces first */select * from t1;
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a
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1
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2
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3
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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 14
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-----------------------------------------------------
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# with comment and whitespaces first
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select * from t1
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-----------------------------------------------------
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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 14
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# with comment and whitespaces first
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select * from t1;
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a
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1
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2
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3
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# with comment and whitespaces first
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select * from t1;
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a
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1
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2
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3
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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 16
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-----------------------------------------------------
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-- with comment and whitespaces first
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select * from t1
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-----------------------------------------------------
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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 16
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-- with comment and whitespaces first
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select * from t1;
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a
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1
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2
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3
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-- with comment and whitespaces first
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select * from t1;
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a
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1
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2
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3
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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 18
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-----------------------------------------------------
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select * /* internal comment */ from t1
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-----------------------------------------------------
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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 18
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select * /* internal comment */ from t1;
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a
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1
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2
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3
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select * /* internal comment */ from t1;
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a
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1
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2
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3
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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 20
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-----------------------------------------------------
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select */* internal comment */ from t1
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-----------------------------------------------------
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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 20
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select */* internal comment */ from t1;
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a
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1
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2
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3
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select */* internal comment */ from t1;
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a
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1
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2
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3
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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 22
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-----------------------------------------------------
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select */* internal comment */from t1
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-----------------------------------------------------
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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 22
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select */* internal comment */from t1;
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a
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1
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2
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3
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select */* internal comment */from t1;
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a
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1
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2
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3
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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 24
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-----------------------------------------------------
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select * /* internal comment with "quote" */ from t1
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-----------------------------------------------------
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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 24
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select * /* internal comment with "quote" */ from t1;
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a
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1
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2
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3
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select * /* internal comment with "quote" */ from t1;
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a
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1
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2
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3
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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 26
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-----------------------------------------------------
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select */* internal comment with "quote" */ from t1
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-----------------------------------------------------
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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 26
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select */* internal comment with "quote" */ from t1;
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a
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1
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2
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3
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select */* internal comment with "quote" */ from t1;
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a
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1
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2
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3
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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 28
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-----------------------------------------------------
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select */* internal comment with "quote" */from t1
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-----------------------------------------------------
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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 28
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select */* internal comment with "quote" */from t1;
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a
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1
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2
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3
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select */* internal comment with "quote" */from t1;
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a
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1
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2
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3
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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";
|
|
Variable_name Value
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|
Qcache_inserts 1
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show status like "Qcache_hits";
|
|
Variable_name Value
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|
Qcache_hits 30
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|
-----------------------------------------------------
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select * from t1
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-----------------------------------------------------
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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";
|
|
Variable_name Value
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|
Qcache_inserts 1
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|
show status like "Qcache_hits";
|
|
Variable_name Value
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|
Qcache_hits 30
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select * from t1
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;
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a
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1
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2
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3
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select * from t1
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;
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a
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1
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2
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3
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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";
|
|
Variable_name Value
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|
Qcache_inserts 1
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|
show status like "Qcache_hits";
|
|
Variable_name Value
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|
Qcache_hits 32
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|
-----------------------------------------------------
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select * from t1
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-----------------------------------------------------
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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";
|
|
Variable_name Value
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|
Qcache_inserts 1
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show status like "Qcache_hits";
|
|
Variable_name Value
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|
Qcache_hits 32
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|
select * from t1 ;
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a
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1
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2
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3
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select * from t1 ;
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a
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1
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2
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3
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show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
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|
Qcache_queries_in_cache 1
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|
show status like "Qcache_inserts";
|
|
Variable_name Value
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|
Qcache_inserts 1
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|
show status like "Qcache_hits";
|
|
Variable_name Value
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|
Qcache_hits 34
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|
-----------------------------------------------------
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|
select * from t1
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-----------------------------------------------------
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show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
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|
Qcache_queries_in_cache 1
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|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 34
|
|
select * from t1 ;
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|
a
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1
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2
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3
|
|
select * from t1 ;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 36
|
|
-----------------------------------------------------
|
|
select * from t1
|
|
/* comment in the end */
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 36
|
|
select * from t1
|
|
/* comment in the end */;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1
|
|
/* comment in the end */;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 38
|
|
-----------------------------------------------------
|
|
select * from t1
|
|
/* *\/ */
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 38
|
|
select * from t1
|
|
/* *\/ */;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1
|
|
/* *\/ */;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 40
|
|
-----------------------------------------------------
|
|
select * from t1
|
|
/* comment in the end */
|
|
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 40
|
|
select * from t1
|
|
/* comment in the end */
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1
|
|
/* comment in the end */
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 42
|
|
-----------------------------------------------------
|
|
select * from t1 #comment in the end
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 42
|
|
select * from t1 #comment in the end;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1 #comment in the end;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 44
|
|
-----------------------------------------------------
|
|
select * from t1 #comment in the end
|
|
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 44
|
|
select * from t1 #comment in the end
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1 #comment in the end
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 46
|
|
-----------------------------------------------------
|
|
select * from t1 -- comment in the end
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 46
|
|
select * from t1 -- comment in the end;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1 -- comment in the end;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 48
|
|
-----------------------------------------------------
|
|
select * from t1 -- comment in the end
|
|
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 48
|
|
select * from t1 -- comment in the end
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t1 -- comment in the end
|
|
;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 50
|
|
-----------------------------------------------------
|
|
select ' \' ' from t1
|
|
-----------------------------------------------------
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 50
|
|
select ' \' ' from t1;
|
|
'
|
|
'
|
|
'
|
|
'
|
|
select ' \' ' from t1;
|
|
'
|
|
'
|
|
'
|
|
'
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 2
|
|
show status like "Qcache_inserts";
|
|
Variable_name Value
|
|
Qcache_inserts 2
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 51
|
|
DROP TABLE t1;
|
|
SET GLOBAL query_cache_size=default;
|
|
set global query_cache_strip_comments=OFF;
|