diff options
-rw-r--r-- | mysql-test/r/func_in.result | 21 | ||||
-rw-r--r-- | mysql-test/r/subselect.result | 6 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_mat.result | 6 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_opts.result | 6 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_scache.result | 6 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_semijoin.result | 6 | ||||
-rw-r--r-- | mysql-test/t/func_in.test | 20 | ||||
-rw-r--r-- | sql/item_cmpfunc.cc | 16 |
8 files changed, 64 insertions, 23 deletions
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result index 9f98ffbe706..779049f8b4c 100644 --- a/mysql-test/r/func_in.result +++ b/mysql-test/r/func_in.result @@ -544,9 +544,15 @@ id select_type table type possible_keys key key_len ref rows Extra select f2 from t2 where f2 in ('a','b'); f2 0 +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +Warning 1292 Truncated incorrect DOUBLE value: 'b' explain select f2 from t2 where f2 in ('a','b'); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 index t2f2 t2f2 5 NULL 3 Using where; Using index +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +Warning 1292 Truncated incorrect DOUBLE value: 'b' select f2 from t2 where f2 in (1,'b'); f2 0 @@ -771,3 +777,18 @@ SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1); 1 # End of 5.1 tests +create table t1 (a bigint, b int); +insert t1 values (1,1),(2,2),(3,3); +select * from t1 where a in ('2.1'); +a b +2 2 +select * from t1 where b in ('2.1'); +a b +select * from t1 where a='2.1'; +a b +2 2 +select * from t1 where b='2.1'; +a b +select * from t1 where IF(1,a,a)='2.1'; +a b +drop table t1; diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index d96db81a20e..482816f8b78 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -547,20 +547,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = 1)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index ff2b61c9c74..443f843f6b1 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -552,20 +552,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = 1)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result index 4648d7c81fc..9e16262df1d 100644 --- a/mysql-test/r/subselect_no_opts.result +++ b/mysql-test/r/subselect_no_opts.result @@ -548,20 +548,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = 1)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index 168b7c636e4..a474438f0dd 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -551,20 +551,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = 1)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index 4641d6a994b..8d1681764e6 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -548,20 +548,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = 1)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = 1) and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); diff --git a/mysql-test/t/func_in.test b/mysql-test/t/func_in.test index 08469b37967..febec62f037 100644 --- a/mysql-test/t/func_in.test +++ b/mysql-test/t/func_in.test @@ -563,3 +563,23 @@ SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1); --echo # --echo End of 5.1 tests + +# +# lp:817966 int_column IN (string_constant) +# +# rather illogically, when BIGINT field is compared to a string, +# the string is converted to an integer, not to a double. +# When some other integer field (not BIGINT) is compared to a string, +# or when the BIGINT is not a field, but an expression, both +# operands are compared as doubles. The latter behavior is correct, +# according to the manual. +# +create table t1 (a bigint, b int); +insert t1 values (1,1),(2,2),(3,3); +select * from t1 where a in ('2.1'); +select * from t1 where b in ('2.1'); +select * from t1 where a='2.1'; +select * from t1 where b='2.1'; +select * from t1 where IF(1,a,a)='2.1'; +drop table t1; + diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index 14faed3dcde..887067ff8b1 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -29,8 +29,6 @@ #include <m_ctype.h> #include "sql_select.h" -static bool convert_const_to_int(THD *, Item_field *, Item **); - static Item_result item_store_type(Item_result a, Item *item, my_bool unsigned_flag) { @@ -515,7 +513,6 @@ static bool convert_const_to_int(THD *thd, Item_field *field_item, void Item_bool_func2::fix_length_and_dec() { max_length= 1; // Function returns 0 or 1 - THD *thd; /* As some compare functions are generated after sql_yacc, @@ -547,14 +544,14 @@ void Item_bool_func2::fix_length_and_dec() /* Make a special case of compare with fields to get nicer comparisons - of numbers with constant string. + of bigint numbers with constant string. This directly contradicts the manual (number and a string should be compared as doubles), but seems to provide more "intuitive" behavior in some cases (but less intuitive in others). But disable conversion in case of LIKE function. */ - thd= current_thd; + THD *thd= current_thd; if (functype() != LIKE_FUNC && !thd->lex->is_ps_or_view_context_analysis()) { int field; @@ -562,7 +559,8 @@ void Item_bool_func2::fix_length_and_dec() args[field= 1]->real_item()->type() == FIELD_ITEM) { Item_field *field_item= (Item_field*) (args[field]->real_item()); - if (field_item->cmp_type() == INT_RESULT && + if ((field_item->field_type() == MYSQL_TYPE_LONGLONG || + field_item->field_type() == MYSQL_TYPE_YEAR) && convert_const_to_int(thd, field_item, &args[!field])) args[0]->cmp_context= args[1]->cmp_context= INT_RESULT; } @@ -2188,7 +2186,8 @@ void Item_func_between::fix_length_and_dec() !thd->lex->is_ps_or_view_context_analysis()) { Item_field *field_item= (Item_field*) (args[0]->real_item()); - if (field_item->cmp_type() == INT_RESULT) + if (field_item->field_type() == MYSQL_TYPE_LONGLONG || + field_item->field_type() == MYSQL_TYPE_YEAR) { /* The following can't be recoded with || as convert_const_to_int @@ -3894,7 +3893,8 @@ void Item_func_in::fix_length_and_dec() !thd->lex->is_ps_or_view_context_analysis() && cmp_type != INT_RESULT) { Item_field *field_item= (Item_field*) (args[0]->real_item()); - if (field_item->cmp_type() == INT_RESULT) + if (field_item->field_type() == MYSQL_TYPE_LONGLONG || + field_item->field_type() == MYSQL_TYPE_YEAR) { bool all_converted= TRUE; for (arg=args+1, arg_end=args+arg_count; arg != arg_end ; arg++) |