Loading mysql-test/r/query_cache.result +89 −2 Original line number Diff line number Diff line Loading @@ -930,7 +930,7 @@ Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 19 Qcache_inserts 18 show status like "Qcache_hits"; Variable_name Value Qcache_hits 6 Loading @@ -943,7 +943,7 @@ Variable_name Value Qcache_queries_in_cache 1 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 20 Qcache_inserts 19 show status like "Qcache_hits"; Variable_name Value Qcache_hits 7 Loading Loading @@ -1007,6 +1007,93 @@ abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab 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flush query cache; drop table t1, t2; flush status; CREATE TABLE t1 ( `date` datetime NOT NULL default '0000-00-00 00:00:00', KEY `date` (`date`) ) ENGINE=MyISAM; INSERT INTO t1 VALUES ('20050326'); INSERT INTO t1 VALUES ('20050325'); SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 show status like "Qcache_queries_in_cache"; Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 0 show status like "Qcache_hits"; Variable_name Value Qcache_hits 0 drop table t1; create table t1 (a int); insert into t1 values (1); reset query cache; flush status; select * from (select * from t1) a; a 1 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 0 select * from (select * from t1) a; a 1 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 1 insert into t1 values (2); show status like "Qcache_queries_in_cache"; Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 1 show status like "Qcache_hits"; Variable_name Value Qcache_hits 1 select * from (select * from t1) a; a 1 2 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 2 show status like "Qcache_hits"; Variable_name Value Qcache_hits 1 drop table t1; create table t1 (a int); insert into t1 values (1),(2); CREATE PROCEDURE `p1`() Loading mysql-test/t/query_cache.test +44 −0 Original line number Diff line number Diff line Loading @@ -756,6 +756,50 @@ flush query cache; drop table t1, t2; # # Query with warning prohibited to query cache (BUG#9414) # flush status; CREATE TABLE t1 ( `date` datetime NOT NULL default '0000-00-00 00:00:00', KEY `date` (`date`) ) ENGINE=MyISAM; INSERT INTO t1 VALUES ('20050326'); INSERT INTO t1 VALUES ('20050325'); SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0'; SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; drop table t1; # # queries with subquery in the FROM clause (BUG#11522) # create table t1 (a int); insert into t1 values (1); reset query cache; flush status; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; insert into t1 values (2); show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; drop table t1; # # SP cursors and selects with query cache (BUG#9715) # Loading sql/sql_cache.cc +13 −1 Original line number Diff line number Diff line Loading @@ -278,7 +278,6 @@ TODO list: - Move MRG_MYISAM table type processing to handlers, something like: tables_used->table->file->register_used_filenames(callback, first_argument); - Make derived tables cachable. - QC improvement suggested by Monty: - Add a counter in open_table() for how many MERGE (ISAM or MyISAM) tables are cached in the table cache. Loading Loading @@ -2135,6 +2134,13 @@ Query_cache::register_tables_from_list(TABLE_LIST *tables_used, tables_used; tables_used= tables_used->next_global, n++, block_table++) { if (tables_used->derived) { DBUG_PRINT("qcache", ("derived table skipped")); n--; block_table--; continue; } block_table->n= n; if (tables_used->view) { Loading Loading @@ -2778,6 +2784,12 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used, tables_used->table->s->table_name, tables_used->table->s->table_cache_key, tables_used->table->s->db_type)); if (tables_used->derived) { table_count--; DBUG_PRINT("qcache", ("derived table skipped")); continue; } *tables_type|= tables_used->table->file->table_cache_type(); /* Loading sql/sql_error.cc +2 −0 Original line number Diff line number Diff line Loading @@ -146,6 +146,8 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, { DBUG_RETURN(NULL); } query_cache_abort(&thd->net); if (thd->warn_list.elements < thd->variables.max_error_count) { Loading Loading
mysql-test/r/query_cache.result +89 −2 Original line number Diff line number Diff line Loading @@ -930,7 +930,7 @@ Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 19 Qcache_inserts 18 show status like "Qcache_hits"; Variable_name Value Qcache_hits 6 Loading @@ -943,7 +943,7 @@ Variable_name Value Qcache_queries_in_cache 1 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 20 Qcache_inserts 19 show status like "Qcache_hits"; Variable_name Value Qcache_hits 7 Loading Loading @@ -1007,6 +1007,93 @@ abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab 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flush query cache; drop table t1, t2; flush status; CREATE TABLE t1 ( `date` datetime NOT NULL default '0000-00-00 00:00:00', KEY `date` (`date`) ) ENGINE=MyISAM; INSERT INTO t1 VALUES ('20050326'); INSERT INTO t1 VALUES ('20050325'); SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; COUNT(*) 0 Warnings: Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 Warning 1292 Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1 show status like "Qcache_queries_in_cache"; Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 0 show status like "Qcache_hits"; Variable_name Value Qcache_hits 0 drop table t1; create table t1 (a int); insert into t1 values (1); reset query cache; flush status; select * from (select * from t1) a; a 1 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 0 select * from (select * from t1) a; a 1 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 1 insert into t1 values (2); show status like "Qcache_queries_in_cache"; Variable_name Value Qcache_queries_in_cache 0 show status like "Qcache_inserts"; Variable_name Value Qcache_inserts 1 show status like "Qcache_hits"; Variable_name Value Qcache_hits 1 select * from (select * from t1) a; a 1 2 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 2 show status like "Qcache_hits"; Variable_name Value Qcache_hits 1 drop table t1; create table t1 (a int); insert into t1 values (1),(2); CREATE PROCEDURE `p1`() Loading
mysql-test/t/query_cache.test +44 −0 Original line number Diff line number Diff line Loading @@ -756,6 +756,50 @@ flush query cache; drop table t1, t2; # # Query with warning prohibited to query cache (BUG#9414) # flush status; CREATE TABLE t1 ( `date` datetime NOT NULL default '0000-00-00 00:00:00', KEY `date` (`date`) ) ENGINE=MyISAM; INSERT INTO t1 VALUES ('20050326'); INSERT INTO t1 VALUES ('20050325'); SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0'; SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0'; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; drop table t1; # # queries with subquery in the FROM clause (BUG#11522) # create table t1 (a int); insert into t1 values (1); reset query cache; flush status; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; insert into t1 values (2); show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; select * from (select * from t1) a; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; drop table t1; # # SP cursors and selects with query cache (BUG#9715) # Loading
sql/sql_cache.cc +13 −1 Original line number Diff line number Diff line Loading @@ -278,7 +278,6 @@ TODO list: - Move MRG_MYISAM table type processing to handlers, something like: tables_used->table->file->register_used_filenames(callback, first_argument); - Make derived tables cachable. - QC improvement suggested by Monty: - Add a counter in open_table() for how many MERGE (ISAM or MyISAM) tables are cached in the table cache. Loading Loading @@ -2135,6 +2134,13 @@ Query_cache::register_tables_from_list(TABLE_LIST *tables_used, tables_used; tables_used= tables_used->next_global, n++, block_table++) { if (tables_used->derived) { DBUG_PRINT("qcache", ("derived table skipped")); n--; block_table--; continue; } block_table->n= n; if (tables_used->view) { Loading Loading @@ -2778,6 +2784,12 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used, tables_used->table->s->table_name, tables_used->table->s->table_cache_key, tables_used->table->s->db_type)); if (tables_used->derived) { table_count--; DBUG_PRINT("qcache", ("derived table skipped")); continue; } *tables_type|= tables_used->table->file->table_cache_type(); /* Loading
sql/sql_error.cc +2 −0 Original line number Diff line number Diff line Loading @@ -146,6 +146,8 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, { DBUG_RETURN(NULL); } query_cache_abort(&thd->net); if (thd->warn_list.elements < thd->variables.max_error_count) { Loading