mirror of
https://github.com/MariaDB/server.git
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a2993441ab
refers to a column name. mysql-test/r/select.result: Fixed bug #17873: confusing error message when IGNORE/USE/FORCE INDEX refers to a column name. Added a new test case. mysql-test/t/select.test: Fixed bug #17873: confusing error message when IGNORE/USE/FORCE INDEX refers to a column name. Added a new test case. sql/share/czech/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/danish/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/dutch/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/english/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/estonian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/french/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/german/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/greek/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead.\ sql/share/hungarian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/italian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/japanese-sjis/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead.\ sql/share/japanese/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/korean/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/norwegian-ny/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/norwegian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/polish/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/portuguese/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/romanian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/russian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/serbian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/slovak/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/spanish/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/swedish/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead. sql/share/ukrainian/errmsg.txt: Removed error message ER_INDEX_DOES_NOT_EXIST, used ER_KEY_DOES_NOT_EXITS instead.
56 lines
2.4 KiB
Plaintext
56 lines
2.4 KiB
Plaintext
drop table if exists t1;
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create table t1 (id int not null, str char(10), unique(str));
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explain select * from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
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insert into t1 values (1, null),(2, null),(3, "foo"),(4, "bar");
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select * from t1 where str is null;
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id str
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1 NULL
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2 NULL
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select * from t1 where str="foo";
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id str
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3 foo
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explain select * from t1 where str is null;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref str str 11 const 1 Using where
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explain select * from t1 where str="foo";
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 const str str 11 const 1
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explain select * from t1 ignore key (str) where str="foo";
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where
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explain select * from t1 use key (str,str) where str="foo";
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 const str str 11 const 1
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explain select * from t1 use key (str,str,foo) where str="foo";
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ERROR HY000: Key 'foo' doesn't exist in table 't1'
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explain select * from t1 ignore key (str,str,foo) where str="foo";
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ERROR HY000: Key 'foo' doesn't exist in table 't1'
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drop table t1;
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explain select 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
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create table t1 (a int not null);
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explain select count(*) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
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insert into t1 values(1);
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explain select count(*) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
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insert into t1 values(1);
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explain select count(*) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
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drop table t1;
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set names koi8r;
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create table <20><><EFBFBD> (<28><><EFBFBD>0 int, <20><><EFBFBD>1 int, key <20><><EFBFBD>0 (<28><><EFBFBD>0), key <20><><EFBFBD>01 (<28><><EFBFBD>0,<2C><><EFBFBD>1));
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insert into <20><><EFBFBD> (<28><><EFBFBD>0) values (1);
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insert into <20><><EFBFBD> (<28><><EFBFBD>0) values (2);
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explain select <20><><EFBFBD>0 from <20><><EFBFBD> where <20><><EFBFBD>0=1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE <09><><EFBFBD> ref <09><><EFBFBD>0,<2C><><EFBFBD>01 <09><><EFBFBD>0 5 const 1 Using where; Using index
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drop table <20><><EFBFBD>;
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set names latin1;
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