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dbd56fcdc5
Some limit optimization BitKeeper/deleted/.del-ib_config.h.in~9e57db8504e55b7: Delete: innobase/ib_config.h.in BitKeeper/deleted/.del-ib_config.h~7539e26ffc614439: Delete: innobase/ib_config.h client/errmsg.c: Moved error messages from libmysqld/ client/mysql.cc: Removed warnings include/errmsg.h: New info for embedded versions include/mysql_com.h: Fixes for embedded MySQL libmysql/errmsg.c: Fixes for embedded MySQL libmysqld/Makefile.am: Added HANDLER code libmysqld/lib_sql.cc: Fixes for embedded MySQL libmysqld/lib_vio.c: Fixes for embedded MySQL BitKeeper/etc/ignore: Added libmysqld/sql_handler.cc to the ignore list libmysqld/libmysqld.c: Fixes for embedded MySQL mysql-test/r/null_key.result: Fixed result for 4.0 sql/net_serv.cc: Fixes for embedded MySQL sql/sql_parse.cc: Fixes for embedded MySQL where the query could be a const char* sql/sql_select.cc: Added limit optimization sql/sql_select.h: Added limit optimization
122 lines
2.7 KiB
Text
122 lines
2.7 KiB
Text
table type possible_keys key key_len ref rows Extra
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t1 ref a a 5 const 3 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 9 const,const 1 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 9 const,const 1 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 const a,b a 9 const,const 1
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table type possible_keys key key_len ref rows Extra
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t1 index NULL a 9 NULL 12 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 range a,b a 9 NULL 3 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b b 4 const 2 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 range a,b a 9 NULL 2 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 range a a 5 NULL 1 where used; Using index
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table type possible_keys key key_len ref rows Extra
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t1 range a a 5 NULL 1 where used; Using index
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a b
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NULL 7
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NULL 9
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NULL 9
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a b
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NULL 7
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a b
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1 1
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2 2
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a b
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1 1
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2 2
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a b
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NULL 9
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NULL 9
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a b
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NULL 7
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7 7
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a b
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NULL 7
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NULL 9
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NULL 9
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 1 where used
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table type possible_keys key key_len ref rows Extra
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t1 ALL NULL NULL NULL NULL 12 where used
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table type possible_keys key key_len ref rows Extra
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t1 range a,b a 5 NULL 5 where used
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table type possible_keys key key_len ref rows Extra
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t1 range a,b a 5 NULL 4 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used
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table type possible_keys key key_len ref rows Extra
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t1 ref a,b a 5 const 3 where used
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table type possible_keys key key_len ref rows Extra
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t1 range a a 5 NULL 1 where used
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table type possible_keys key key_len ref rows Extra
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t1 range a,b a 5 NULL 4 where used
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table type possible_keys key key_len ref rows Extra
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t1 range a a 5 NULL 1 where used
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table type possible_keys key key_len ref rows Extra
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t1 range b b 12 NULL 1 where used
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a b c
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NULL 7 0
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NULL 9 0
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NULL 9 0
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a b c
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NULL 7 0
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a b c
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1 1 0
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2 2 0
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a b c
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1 1 0
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2 2 0
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a b c
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NULL 9 0
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NULL 9 0
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a b c
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NULL 7 0
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7 7 0
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a b c
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NULL 7 0
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NULL 9 0
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NULL 9 0
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a b c
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6 6 0
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table type possible_keys key key_len ref rows Extra
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t1 ref idx1 idx1 5 const 1 where used
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table type possible_keys key key_len ref rows Extra
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t1 const idx1 idx1 5 const 1
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id
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101
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102
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105
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106
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109
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110
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id
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101
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102
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105
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106
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109
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110
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id uniq_id
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3 1
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4 2
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7 3
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8 4
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id uniq_id
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3 1
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4 2
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7 3
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8 4
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