mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 12:32:27 +01:00
6966e86951
More tests. Better error messages. Fixed bug when checking if we updated all needed columns for INSERT. Give an error if we encounter a wrong float value during parsing. Don't print DEFAULT for columns without a default value in SHOW CREATE/SHOW FIELDS. Fixed UPDATE IGNORE when using STRICT mode. include/mysqld_error.h: More error messages for strict mode include/sql_state.h: Fixed wrong state New error message mysql-test/r/alter_table.result: Updated results for not automatic default fields mysql-test/r/auto_increment.result: Better error messages mysql-test/r/create.result: Updated results for not automatic default fields Better error messages mysql-test/r/ctype_collate.result: Updated results for not automatic default fields mysql-test/r/ctype_latin1_de.result: Updated results for not automatic default fields mysql-test/r/ctype_many.result: Updated results for not automatic default fields mysql-test/r/ctype_recoding.result: Updated results for not automatic default fields mysql-test/r/gis-rtree.result: Updated results for not automatic default fields mysql-test/r/gis.result: Updated results for not automatic default fields mysql-test/r/innodb.result: Updated results for not automatic default fields mysql-test/r/insert.result: Better error messages mysql-test/r/insert_select.result: Better error messages mysql-test/r/isam.result: Updated results for not automatic default fields mysql-test/r/key.result: Better error messages mysql-test/r/merge.result: Updated results for not automatic default fields mysql-test/r/null.result: Better error messages mysql-test/r/null_key.result: Better error messages mysql-test/r/ps_1general.result: Updated results for not automatic default fields mysql-test/r/select.result: Drop views that may interfere with later results mysql-test/r/show_check.result: Updated results for not automatic default fields mysql-test/r/sp.result: Updated results for not automatic default fields mysql-test/r/strict.result: More tests mysql-test/r/type_set.result: Updated results for not automatic default fields mysql-test/r/warnings.result: Better error messages mysql-test/t/insert.test: Using wrong float values now gives an error mysql-test/t/select.test: Drop views that may interfere with later results mysql-test/t/strict.test: More tests scripts/mysql_fix_privilege_tables.sql: Add missing DEFAULT's sql/field.cc: Fix some strict mode issues for float and double sql/field.h: Fix DEFAULT handling sql/item.cc: Give an error if we encounter a wrong float value during parsing. Give an error if we use DEFAULT() on a field that doesn't have a default value. sql/item.h: Give an error if we encounter a wrong float value during parsing. sql/mysqld.cc: More debug info sql/share/czech/errmsg.txt: Better error messages sql/share/danish/errmsg.txt: Better error messages sql/share/dutch/errmsg.txt: Better error messages sql/share/english/errmsg.txt: Better error messages sql/share/estonian/errmsg.txt: Better error messages sql/share/french/errmsg.txt: Better error messages sql/share/german/errmsg.txt: Better error messages sql/share/greek/errmsg.txt: Better error messages sql/share/hungarian/errmsg.txt: Better error messages sql/share/italian/errmsg.txt: Better error messages sql/share/japanese/errmsg.txt: Better error messages sql/share/korean/errmsg.txt: Better error messages sql/share/norwegian-ny/errmsg.txt: Better error messages sql/share/norwegian/errmsg.txt: Better error messages sql/share/polish/errmsg.txt: Better error messages sql/share/portuguese/errmsg.txt: Better error messages sql/share/romanian/errmsg.txt: Better error messages sql/share/russian/errmsg.txt: Better error messages sql/share/serbian/errmsg.txt: Better error messages sql/share/slovak/errmsg.txt: Better error messages sql/share/spanish/errmsg.txt: Better error messages sql/share/swedish/errmsg.txt: Better error messages sql/share/ukrainian/errmsg.txt: Better error messages sql/sql_insert.cc: Fixed bug in last push of checking of default values. sql/sql_parse.cc: Enum fields has always a default value sql/sql_show.cc: Don't print DEFAULT for columns without a default value in SHOW CREATE/SHOW FIELDS sql/sql_table.cc: Fixed storing/retrieving of NO_DEFAULT_VALUE_FLAG sql/sql_update.cc: Don't abort for wrong values for UPDATE IGNORE sql/sql_yacc.yy: Abort if we find a wrong float value sql/table.cc: Fixed storing/retrieving of NO_DEFAULT_VALUE_FLAG
371 lines
13 KiB
Text
371 lines
13 KiB
Text
drop table if exists t1,t2;
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create table t1 (a int, b int not null,unique key (a,b),index(b)) engine=myisam;
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insert ignore into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(null,7),(9,9),(8,8),(7,7),(null,9),(null,9),(6,6);
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explain select * from t1 where a 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 a a 5 const 3 Using where; Using index
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explain select * from t1 where a is null and b = 2;
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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 a,b a 9 const,const 1 Using where; Using index
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explain select * from t1 where a is null and b = 7;
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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 a,b a 9 const,const 1 Using where; Using index
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explain select * from t1 where a=2 and b = 2;
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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 a,b a 9 const,const 1 Using index
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explain select * from t1 where a<=>b limit 2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index NULL a 9 NULL 12 Using where; Using index
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explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a,b a 9 NULL 3 Using where; Using index
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explain select * from t1 where (a is null or a = 7) and b=7;
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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_or_null a,b a 9 const,const 2 Using where; Using index
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explain select * from t1 where (a is null or a = 7) and b=7 order by a;
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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_or_null a,b a 9 const,const 2 Using where; Using index; Using filesort
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explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
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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 a,b a 5 const 3 Using where; Using index
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explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
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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 a,b a 5 const 2 Using where; Using index
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explain select * from t1 where a > 1 and a < 3 limit 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index
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explain select * from t1 where a > 8 and a < 9;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index
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select * from t1 where a is null;
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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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select * from t1 where a is null and b = 7;
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a b
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NULL 7
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select * from t1 where a<=>b limit 2;
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a b
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1 1
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2 2
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select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
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a b
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1 1
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2 2
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select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
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a b
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NULL 9
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NULL 9
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select * from t1 where (a is null or a = 7) and b=7;
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a b
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7 7
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NULL 7
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select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
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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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select * from t1 where a > 1 and a < 3 limit 1;
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a b
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2 2
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select * from t1 where a > 8 and a < 9;
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a b
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create table t2 like t1;
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insert into t2 select * from t1;
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alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10));
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explain select * from t1 where a is null and b = 2;
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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 a,b a 5 const 3 Using where
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explain select * from t1 where a is null and b = 2 and c=0;
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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 a,b a 5 const 3 Using where
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explain select * from t1 where a is null and b = 7 and c=0;
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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 a,b a 5 const 3 Using where
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explain select * from t1 where a=2 and b = 2;
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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 a,b a 5 const 1 Using where
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explain select * from t1 where a<=>b limit 2;
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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 12 Using where
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explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 and c=0 limit 3;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a,b a 5 NULL 5 Using where
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explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
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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_or_null a,b a 5 const 4 Using where
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explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
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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 a,b a 5 const 3 Using where
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explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
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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 a,b a 5 const 3 Using where
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explain select * from t1 where a > 1 and a < 3 limit 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a a 5 NULL 1 Using where
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explain select * from t1 where a is null and b=7 or a > 1 and a < 3 limit 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a,b a 5 NULL 4 Using where
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explain select * from t1 where a > 8 and a < 9;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a a 5 NULL 1 Using where
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explain select * from t1 where b like "6%";
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range b b 12 NULL 1 Using where
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select * from t1 where a is null;
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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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select * from t1 where a is null and b = 7 and c=0;
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a b c
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NULL 7 0
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select * from t1 where a<=>b limit 2;
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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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select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
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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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select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
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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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select * from t1 where (a is null or a = 7) and b=7 and c=0;
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a b c
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7 7 0
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NULL 7 0
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select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
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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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select * from t1 where b like "6%";
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a b c
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6 6 0
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drop table t1;
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rename table t2 to t1;
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alter table t1 modify b int null;
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insert into t1 values (7,null), (8,null), (8,7);
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explain select * from t1 where a = 7 and (b=7 or b 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_or_null a,b a 10 const,const 2 Using where; Using index
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select * from t1 where a = 7 and (b=7 or b is null);
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a b
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7 7
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7 NULL
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explain select * from t1 where (a = 7 or a is null) and (b=7 or b 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_or_null a,b a 5 const 4 Using where; Using index
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select * from t1 where (a = 7 or a is null) and (b=7 or b is null);
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a b
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7 NULL
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7 7
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NULL 7
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explain select * from t1 where (a = 7 or a is null) and (a = 7 or a 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_or_null a a 5 const 5 Using where; Using index
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select * from t1 where (a = 7 or a is null) and (a = 7 or a is null);
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a b
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7 NULL
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7 7
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NULL 7
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NULL 9
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NULL 9
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create table t2 (a int);
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insert into t2 values (7),(8);
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explain select * from t2 straight_join t1 where t1.a=t2.a and b 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 t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t1 ref a,b a 10 test.t2.a,const 2 Using where; Using index
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drop index b on t1;
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explain select * from t2,t1 where t1.a=t2.a and b 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 t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t1 ref a a 10 test.t2.a,const 2 Using where; Using index
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select * from t2,t1 where t1.a=t2.a and b is null;
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a a b
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7 7 NULL
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8 8 NULL
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explain select * from t2,t1 where t1.a=t2.a and (b= 7 or b 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 t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t1 ref_or_null a a 10 test.t2.a,const 4 Using where; Using index
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select * from t2,t1 where t1.a=t2.a and (b= 7 or b is null);
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a a b
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7 7 7
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7 7 NULL
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8 8 7
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8 8 NULL
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explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t1 ref_or_null a a 10 test.t2.a,const 4 Using where; Using index
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select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
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a a b
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7 7 7
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7 NULL 7
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8 8 7
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8 NULL 7
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explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b 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 t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t1 ref_or_null a a 5 test.t2.a 4 Using where; Using index
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select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b is null);
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a a b
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7 7 NULL
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7 7 7
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7 NULL 7
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8 8 NULL
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8 8 7
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8 NULL 7
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insert into t2 values (null),(6);
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delete from t1 where a=8;
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explain select * from t2,t1 where t1.a=t2.a or t1.a 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 t2 ALL NULL NULL NULL NULL 4
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1 SIMPLE t1 ref_or_null a a 5 test.t2.a 4 Using where; Using index
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explain select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ALL NULL NULL NULL NULL 4
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1 SIMPLE t1 ref_or_null a a 5 test.t2.a 4 Using where; Using index
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select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
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a a b
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7 7 NULL
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7 7 7
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7 NULL 7
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8 NULL 7
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NULL NULL 7
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NULL NULL 9
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NULL NULL 9
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6 6 6
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6 NULL 7
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drop table t1,t2;
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CREATE TABLE t1 (
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id int(10) unsigned NOT NULL auto_increment,
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uniq_id int(10) unsigned default NULL,
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PRIMARY KEY (id),
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UNIQUE KEY idx1 (uniq_id)
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) ENGINE=MyISAM;
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CREATE TABLE t2 (
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id int(10) unsigned NOT NULL auto_increment,
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uniq_id int(10) unsigned default NULL,
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PRIMARY KEY (id)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
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INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
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explain select id from t1 where uniq_id 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 idx1 idx1 5 const 1 Using where
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explain select id from t1 where uniq_id =1;
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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 idx1 idx1 5 const 1
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UPDATE t1 SET id=id+100 where uniq_id is null;
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UPDATE t2 SET id=id+100 where uniq_id is null;
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select id from t1 where uniq_id is null;
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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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select id from t2 where uniq_id is null;
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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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DELETE FROM t1 WHERE uniq_id IS NULL;
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DELETE FROM t2 WHERE uniq_id IS NULL;
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SELECT * FROM t1 ORDER BY uniq_id, id;
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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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SELECT * FROM t2 ORDER BY uniq_id, id;
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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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DROP table t1,t2;
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CREATE TABLE `t1` (
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`order_id` char(32) NOT NULL default '',
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`product_id` char(32) NOT NULL default '',
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`product_type` int(11) NOT NULL default '0',
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PRIMARY KEY (`order_id`,`product_id`,`product_type`)
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) ENGINE=MyISAM;
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CREATE TABLE `t2` (
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`order_id` char(32) NOT NULL default '',
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`product_id` char(32) NOT NULL default '',
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`product_type` int(11) NOT NULL default '0',
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PRIMARY KEY (`order_id`,`product_id`,`product_type`)
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) ENGINE=MyISAM;
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INSERT INTO t1 (order_id, product_id, product_type) VALUES
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('3d7ce39b5d4b3e3d22aaafe9b633de51',1206029, 3),
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('3d7ce39b5d4b3e3d22aaafe9b633de51',5880836, 3),
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('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
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INSERT INTO t2 (order_id, product_id, product_type) VALUES
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('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
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select t1.* from t1
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left join t2 using(order_id, product_id, product_type)
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where t2.order_id=NULL;
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order_id product_id product_type
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select t1.* from t1
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left join t2 using(order_id, product_id, product_type)
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where t2.order_id is NULL;
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order_id product_id product_type
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3d7ce39b5d4b3e3d22aaafe9b633de51 1206029 3
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3d7ce39b5d4b3e3d22aaafe9b633de51 5880836 3
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drop table t1,t2;
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create table t1 (id int);
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insert into t1 values (null), (0);
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create table t2 (id int);
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insert into t2 values (null);
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select * from t1, t2 where t1.id = t2.id;
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id id
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alter table t1 add key id (id);
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select * from t1, t2 where t1.id = t2.id;
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id id
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drop table t1,t2;
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create table t1 (
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id integer,
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id2 integer not null,
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index (id),
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index (id2)
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);
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insert into t1 values(null,null),(1,1);
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Warnings:
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Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'id2' at row 1
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select * from t1;
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|
id id2
|
|
NULL 0
|
|
1 1
|
|
select * from t1 where id <=> null;
|
|
id id2
|
|
NULL 0
|
|
select * from t1 where id <=> null or id > 0;
|
|
id id2
|
|
NULL 0
|
|
1 1
|
|
select * from t1 where id is null or id > 0;
|
|
id id2
|
|
NULL 0
|
|
1 1
|
|
select * from t1 where id2 <=> null or id2 > 0;
|
|
id id2
|
|
1 1
|
|
select * from t1 where id2 is null or id2 > 0;
|
|
id id2
|
|
1 1
|
|
delete from t1 where id <=> NULL;
|
|
select * from t1;
|
|
id id2
|
|
1 1
|
|
drop table t1;
|