merged

sql/sql_udf.cc:
  Auto merged
sql/unireg.cc:
  Auto merged

mysql-test/r/select.result

@@ -2486,3 +2486,67 @@ ERROR HY000: Incorrect usage of ALL and DISTINCT
 select distinct all * from t1;
 ERROR HY000: Incorrect usage of ALL and DISTINCT
 drop table t1;
+create table t1 (a int(11));
+select all all * from t1;
+a
+select distinct distinct * from t1;
+a
+select all distinct * from t1;
+ERROR HY000: Incorrect usage of ALL and DISTINCT
+select distinct all * from t1;
+ERROR HY000: Incorrect usage of ALL and DISTINCT
+drop table t1;
+CREATE TABLE t1 (
+kunde_intern_id int(10) unsigned NOT NULL default '0',
+kunde_id int(10) unsigned NOT NULL default '0',
+FK_firma_id int(10) unsigned NOT NULL default '0',
+aktuell enum('Ja','Nein') NOT NULL default 'Ja',
+vorname varchar(128) NOT NULL default '',
+nachname varchar(128) NOT NULL default '',
+geloescht enum('Ja','Nein') NOT NULL default 'Nein',
+firma varchar(128) NOT NULL default ''
+);
+INSERT INTO t1 VALUES 
+(3964,3051,1,'Ja','Vorname1','1Nachname','Nein','Print Schau XXXX'),
+(3965,3051111,1,'Ja','Vorname1111','1111Nachname','Nein','Print Schau XXXX');
+SELECT kunde_id ,FK_firma_id ,aktuell, vorname, nachname, geloescht FROM t1
+WHERE
+(
+(
+( '' != '' AND firma LIKE CONCAT('%', '', '%'))
+OR
+(vorname LIKE CONCAT('%', 'Vorname1', '%') AND 
+nachname LIKE CONCAT('%', '1Nachname', '%') AND 
+'Vorname1' != '' AND 'xxxx' != '')
+)
+AND
+(
+aktuell = 'Ja' AND geloescht = 'Nein' AND FK_firma_id = 2
+)
+)
+;
+kunde_id	FK_firma_id	aktuell	vorname	nachname	geloescht
+SELECT kunde_id ,FK_firma_id ,aktuell, vorname, nachname,
+geloescht FROM t1
+WHERE
+(
+(
+aktuell = 'Ja' AND geloescht = 'Nein' AND FK_firma_id = 2
+)
+AND
+(
+( '' != '' AND firma LIKE CONCAT('%', '', '%')  )
+OR
+(  vorname LIKE CONCAT('%', 'Vorname1', '%') AND
+nachname LIKE CONCAT('%', '1Nachname', '%') AND 'Vorname1' != '' AND
+'xxxx' != '')
+)
+)
+;
+kunde_id	FK_firma_id	aktuell	vorname	nachname	geloescht
+SELECT COUNT(*) FROM t1 WHERE 
+( 0 OR (vorname LIKE '%Vorname1%' AND nachname LIKE '%1Nachname%' AND 1)) 
+AND FK_firma_id = 2;
+COUNT(*)
+0
+drop table t1;

mysql-test/t/select.test

@@ -1939,6 +1939,64 @@ EXPLAIN SELECT i FROM t1 WHERE i=1;
 
 DROP TABLE t1;
 
+#
+# Test case for bug 7520: a wrong cost of the index for a BLOB field
+#
+
+CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
+CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
+
+INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
+
+DROP TABLE t1, t2;
+
+
+#
+# Test case for bug 7098: substitution of a constant for a string field 
+#
+
+CREATE TABLE t1 ( city char(30) );
+INSERT INTO t1 VALUES ('London');
+INSERT INTO t1 VALUES ('Paris');
+
+SELECT * FROM t1 WHERE city='London';
+SELECT * FROM t1 WHERE city='london';
+EXPLAIN SELECT * FROM t1 WHERE city='London' AND city='london';
+SELECT * FROM t1 WHERE city='London' AND city='london';
+EXPLAIN SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
+SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
+
+DROP TABLE t1;
+
+#
+# Bug#7425 inconsistent sort order on unsigned columns result of substraction
+#
+
+create table t1 (a int(11) unsigned, b int(11) unsigned);
+insert into t1 values (1,0), (1,1), (1,2);
+select a-b  from t1 order by 1;
+select a-b , (a-b < 0)  from t1 order by 1;
+select a-b as d, (a-b >= 0), b from t1 group by b having d >= 0;
+select cast((a - b) as unsigned) from t1 order by 1;
+drop table t1;
+
+
+#
+# Bug#8733 server accepts malformed query (multiply mentioned distinct)
+#
+create table t1 (a int(11));
+select all all * from t1;
+select distinct distinct * from t1;
+--error 1221
+select all distinct * from t1;
+--error 1221
+select distinct all * from t1;
+drop table t1;
+
 #
 # Test for bug #6474
 #
@@ -2072,3 +2130,119 @@ drop table t1;
 
 
 #
+# Test case for bug 7520: a wrong cost of the index for a BLOB field
+#
+
+CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
+CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
+
+INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
+
+DROP TABLE t1, t2;
+
+#
+# Test case for bug 7098: substitution of a constant for a string field 
+#
+
+CREATE TABLE t1 ( city char(30) );
+INSERT INTO t1 VALUES ('London');
+INSERT INTO t1 VALUES ('Paris');
+
+SELECT * FROM t1 WHERE city='London';
+SELECT * FROM t1 WHERE city='london';
+EXPLAIN SELECT * FROM t1 WHERE city='London' AND city='london';
+SELECT * FROM t1 WHERE city='London' AND city='london';
+EXPLAIN SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
+SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
+
+DROP TABLE t1;
+
+#
+# Bug#7425 inconsistent sort order on unsigned columns result of substraction
+#
+
+create table t1 (a int(11) unsigned, b int(11) unsigned);
+insert into t1 values (1,0), (1,1), (1,2);
+select a-b  from t1 order by 1;
+select a-b , (a-b < 0)  from t1 order by 1;
+select a-b as d, (a-b >= 0), b from t1 group by b having d >= 0;
+select cast((a - b) as unsigned) from t1 order by 1;
+drop table t1;
+
+
+#
+# Bug#8733 server accepts malformed query (multiply mentioned distinct)
+#
+create table t1 (a int(11));
+select all all * from t1;
+select distinct distinct * from t1;
+--error 1221
+select all distinct * from t1;
+--error 1221
+select distinct all * from t1;
+drop table t1;
+
+#
+# Test for BUG#10095
+#
+CREATE TABLE t1 (
+  kunde_intern_id int(10) unsigned NOT NULL default '0',
+  kunde_id int(10) unsigned NOT NULL default '0',
+  FK_firma_id int(10) unsigned NOT NULL default '0',
+  aktuell enum('Ja','Nein') NOT NULL default 'Ja',
+  vorname varchar(128) NOT NULL default '',
+  nachname varchar(128) NOT NULL default '',
+  geloescht enum('Ja','Nein') NOT NULL default 'Nein',
+  firma varchar(128) NOT NULL default ''
+);
+
+INSERT INTO t1 VALUES 
+  (3964,3051,1,'Ja','Vorname1','1Nachname','Nein','Print Schau XXXX'),
+  (3965,3051111,1,'Ja','Vorname1111','1111Nachname','Nein','Print Schau XXXX');
+
+
+SELECT kunde_id ,FK_firma_id ,aktuell, vorname, nachname, geloescht FROM t1
+  WHERE
+   (
+      (
+         ( '' != '' AND firma LIKE CONCAT('%', '', '%'))
+         OR
+         (vorname LIKE CONCAT('%', 'Vorname1', '%') AND 
+          nachname LIKE CONCAT('%', '1Nachname', '%') AND 
+          'Vorname1' != '' AND 'xxxx' != '')
+      )
+      AND
+      (
+        aktuell = 'Ja' AND geloescht = 'Nein' AND FK_firma_id = 2
+      )
+   )
+ ;
+
+SELECT kunde_id ,FK_firma_id ,aktuell, vorname, nachname,
+geloescht FROM t1
+  WHERE
+   (
+     (
+       aktuell = 'Ja' AND geloescht = 'Nein' AND FK_firma_id = 2
+     )
+     AND
+     (
+         ( '' != '' AND firma LIKE CONCAT('%', '', '%')  )
+         OR
+         (  vorname LIKE CONCAT('%', 'Vorname1', '%') AND
+nachname LIKE CONCAT('%', '1Nachname', '%') AND 'Vorname1' != '' AND
+'xxxx' != '')
+     )
+   )
+ ;
+
+SELECT COUNT(*) FROM t1 WHERE 
+( 0 OR (vorname LIKE '%Vorname1%' AND nachname LIKE '%1Nachname%' AND 1)) 
+AND FK_firma_id = 2;
+
+drop table t1;
+

sql/sql_list.h

@@ -192,6 +192,54 @@ public:
   friend class error_list;
   friend class error_list_iterator;
 
+#ifdef LIST_EXTRA_DEBUG
+  /*
+    Check list invariants and print results into trace. Invariants are:
+      - (*last) points to end_of_list
+      - There are no NULLs in the list.
+      - base_list::elements is the number of elements in the list.
+
+    SYNOPSIS
+      check_list()
+        name  Name to print to trace file
+
+    RETURN 
+      1  The list is Ok.
+      0  List invariants are not met.
+  */
+
+  bool check_list(const char *name)
+  {
+    base_list *list= this;
+    list_node *node= first;
+    uint cnt= 0;
+
+    while (node->next != &end_of_list)
+    {
+      if (!node->info)
+      {
+        DBUG_PRINT("list_invariants",("%s: error: NULL element in the list", 
+                                      name));
+        return FALSE;
+      }
+      node= node->next;
+      cnt++;
+    }
+    if (last != &(node->next))
+    {
+      DBUG_PRINT("list_invariants", ("%s: error: wrong last pointer", name));
+      return FALSE;
+    }
+    if (cnt+1 != elements)
+    {
+      DBUG_PRINT("list_invariants", ("%s: error: wrong element count", name));
+      return FALSE;
+    }
+    DBUG_PRINT("list_invariants", ("%s: list is ok", name));
+    return TRUE;
+  }
+#endif // LIST_EXTRA_DEBUG
+
 protected:
   void after(void *info,list_node *node)
   {

sql/sql_udf.cc

@@ -194,7 +194,9 @@ void udf_init()
       This is done to ensure that only approved dll from the system
       directories are used (to make this even remotely secure).
     */
-    if (strchr(dl_name, '/') || name.length > NAME_LEN)
+    if (strchr(dl_name, '/') ||
+        IF_WIN(strchr(dl_name, '\\'),0) ||
+        strlen(name.str) > NAME_LEN)
     {
       sql_print_error("Invalid row in mysql.func table for function '%.64s'",
                       name.str);
@@ -223,7 +225,7 @@ void udf_init()
     }
     tmp->dlhandle = dl;
     {
-      char buf[MAX_FIELD_NAME+16], *missing;
+      char buf[NAME_LEN+16], *missing;
       if ((missing= init_syms(tmp, buf)))
       {
         sql_print_error(ER(ER_CANT_FIND_DL_ENTRY), missing);
@@ -410,7 +412,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
     This is done to ensure that only approved dll from the system
     directories are used (to make this even remotely secure).
   */
-  if (strchr(udf->dl, '/'))
+  if (strchr(udf->dl, '/') || IF_WIN(strchr(dl_name, '\\'),0))
   {
     my_message(ER_UDF_NO_PATHS, ER(ER_UDF_NO_PATHS), MYF(0));
     DBUG_RETURN(1);
@@ -441,7 +443,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
   }
   udf->dlhandle=dl;
   {
-    char buf[MAX_FIELD_NAME+16], *missing;
+    char buf[NAME_LEN+16], *missing;
     if ((missing= init_syms(udf, buf)))
     {
       my_error(ER_CANT_FIND_DL_ENTRY, MYF(0), missing);

sql/unireg.cc

@@ -27,6 +27,7 @@
 #define USES_TYPES
 #include "mysql_priv.h"
 #include <m_ctype.h>
+#include <assert.h>
 
 #define FCOMP			17		/* Bytes for a packed field */