Merge mysql.com:/home/mydev/mysql-5.0

into  mysql.com:/home/mydev/mysql-5.0-bug5390

13 files changed, 120 insertions, 43 deletions

diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result
index c827e11e50e..fe918e4c3ff 100644
--- a/mysql-test/r/having.result
+++ b/mysql-test/r/having.result
@@ -360,8 +360,6 @@ s1	count(s1)
 y	1
 drop table t1;
 DROP SCHEMA IF EXISTS HU;
-Warnings:
-Note	1008	Can't drop database 'HU'; database doesn't exist
 CREATE SCHEMA HU ;
 USE HU ;
 CREATE TABLE STAFF
diff --git a/mysql-test/r/type_bit.result b/mysql-test/r/type_bit.result
index c6f204e8452..2281ed44e3f 100644
--- a/mysql-test/r/type_bit.result
+++ b/mysql-test/r/type_bit.result
@@ -564,3 +564,12 @@ b1+0	sum(b1)	sum(b2)
 1	4	4
 2	2	2
 drop table t1, t2;
+create table t1 (a bit(7));
+insert into t1 values (0x60);
+select * from t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	a	a	16	7	1	Y	0	0	63
+a
+`
+drop table t1;
+End of 5.0 tests
diff --git a/mysql-test/r/type_bit_innodb.result b/mysql-test/r/type_bit_innodb.result
index 8d9c9756a33..1f6857277bd 100644
--- a/mysql-test/r/type_bit_innodb.result
+++ b/mysql-test/r/type_bit_innodb.result
@@ -402,3 +402,12 @@ t1	CREATE TABLE `t1` (
   `b` bit(10) default NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 drop table t1;
+create table t1 (a bit(7)) engine=innodb;
+insert into t1 values (0x60);
+select * from t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	a	a	16	7	1	Y	0	0	63
+a
+`
+drop table t1;
+End of 5.0 tests
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index f0fb35f1a2e..7519b8022f0 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -2579,3 +2579,24 @@ COUNT(*)
 2
 DROP VIEW v2;
 DROP TABLE t1, t2;
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY,
+td date DEFAULT NULL, KEY idx(td));
+INSERT INTO t1 VALUES 
+(1, '2005-01-01'), (2, '2005-01-02'), (3, '2005-01-02'),
+(4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
+(7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT * FROM t1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+id	td
+2	2005-01-02
+3	2005-01-02
+4	2005-01-03
+5	2005-01-04
+SELECT * FROM v1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+id	td
+2	2005-01-02
+3	2005-01-02
+4	2005-01-03
+5	2005-01-04
+DROP VIEW v1;
+DROP TABLE t1;
diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test
index 9e5bc4bc136..9b21e544657 100644
--- a/mysql-test/t/having.test
+++ b/mysql-test/t/having.test
@@ -354,7 +354,9 @@ drop table t1;
 # when the server is run on Windows or with --lower-case-table-names=1
 #
 
+--disable_warnings
 DROP SCHEMA IF EXISTS HU;
+--enable_warnings
 CREATE SCHEMA HU ;
 USE HU ;
 
diff --git a/mysql-test/t/type_bit.test b/mysql-test/t/type_bit.test
index 1f05a9574d6..e028dbc51d9 100644
--- a/mysql-test/t/type_bit.test
+++ b/mysql-test/t/type_bit.test
@@ -227,3 +227,15 @@ select sum(a1), b1+0, b2+0 from t1 join t2 on b1 = b2 group by b1 order by 1;
 select 1 from t1 join t2 on b1 = b2 group by b1 order by 1;
 select b1+0,sum(b1), sum(b2) from t1 join t2 on b1 = b2 group by b1 order by 1;
 drop table t1, t2;
+
+#
+# Bug #13601: Wrong field length reported for BIT fields
+#
+create table t1 (a bit(7));
+insert into t1 values (0x60);
+--enable_metadata
+select * from t1;
+--disable_metadata
+drop table t1;
+
+--echo End of 5.0 tests
diff --git a/mysql-test/t/type_bit_innodb.test b/mysql-test/t/type_bit_innodb.test
index ec433f40a88..dbca69d67f0 100644
--- a/mysql-test/t/type_bit_innodb.test
+++ b/mysql-test/t/type_bit_innodb.test
@@ -133,3 +133,15 @@ show create table t1;
 alter table t1 engine=innodb;
 show create table t1;
 drop table t1;
+
+#
+# Bug #13601: Wrong field length reported for BIT fields
+#
+create table t1 (a bit(7)) engine=innodb;
+insert into t1 values (0x60);
+--enable_metadata
+select * from t1;
+--disable_metadata
+drop table t1;
+
+--echo End of 5.0 tests
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index afeb0dda729..7ef1f82dbd3 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -2434,3 +2434,23 @@ SELECT COUNT(*) FROM t1 LEFT JOIN v2 ON t1.id=v2.id;
 DROP VIEW v2;
 
 DROP TABLE t1, t2;
+
+#
+# Bug #16069: VIEW does return the same results as underlying SELECT
+#             with WHERE condition containing BETWEEN over dates 
+
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY,
+                 td date DEFAULT NULL, KEY idx(td));
+
+INSERT INTO t1 VALUES 
+ (1, '2005-01-01'), (2, '2005-01-02'), (3, '2005-01-02'),
+ (4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
+ (7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT * FROM t1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+SELECT * FROM v1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+
+DROP VIEW v1;
+DROP TABLE t1;
diff --git a/sql/field.cc b/sql/field.cc
index 617d34e89a8..bdf84c588e1 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -7942,9 +7942,10 @@ Field_bit::Field_bit(char *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
                      uchar null_bit_arg, uchar *bit_ptr_arg, uchar bit_ofs_arg,
                      enum utype unireg_check_arg, const char *field_name_arg,
                      struct st_table *table_arg)
-  : Field(ptr_arg, len_arg >> 3, null_ptr_arg, null_bit_arg,
+  : Field(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
           unireg_check_arg, field_name_arg, table_arg),
-    bit_ptr(bit_ptr_arg), bit_ofs(bit_ofs_arg), bit_len(len_arg & 7)
+    bit_ptr(bit_ptr_arg), bit_ofs(bit_ofs_arg), bit_len(len_arg & 7),
+    bytes_in_rec(len_arg / 8)
 {
   /*
     Ensure that Field::eq() can distinguish between two different bit fields.
@@ -7980,14 +7981,14 @@ int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
   int delta;
 
   for (; length && !*from; from++, length--);          // skip left 0's
-  delta= field_length - length;
+  delta= bytes_in_rec - length;
 
   if (delta < -1 ||
       (delta == -1 && (uchar) *from > ((1 << bit_len) - 1)) ||
       (!bit_len && delta < 0))
   {
     set_rec_bits(0xff, bit_ptr, bit_ofs, bit_len);
-    memset(ptr, 0xff, field_length);
+    memset(ptr, 0xff, bytes_in_rec);
     if (table->in_use->really_abort_on_warning())
       set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
     else
@@ -8015,7 +8016,7 @@ int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
       set_rec_bits((uchar) *from, bit_ptr, bit_ofs, bit_len);
       from++;
     }
-    memcpy(ptr, from, field_length);
+    memcpy(ptr, from, bytes_in_rec);
   }
   return 0;
 }
@@ -8056,10 +8057,10 @@ longlong Field_bit::val_int(void)
   if (bit_len)
   {
     bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
-    bits<<= (field_length * 8);
+    bits<<= (bytes_in_rec * 8);
   }
 
-  switch (field_length) {
+  switch (bytes_in_rec) {
   case 0: return bits;
   case 1: return bits | (ulonglong) (uchar) ptr[0];
   case 2: return bits | mi_uint2korr(ptr);
@@ -8068,7 +8069,7 @@ longlong Field_bit::val_int(void)
   case 5: return bits | mi_uint5korr(ptr);
   case 6: return bits | mi_uint6korr(ptr);
   case 7: return bits | mi_uint7korr(ptr);
-  default: return mi_uint8korr(ptr + field_length - sizeof(longlong));
+  default: return mi_uint8korr(ptr + bytes_in_rec - sizeof(longlong));
   }
 }  
 
@@ -8121,7 +8122,7 @@ int Field_bit::cmp_offset(uint row_offset)
     if ((flag= (int) (bits_a - bits_b)))
       return flag;
   }
-  return memcmp(ptr, ptr + row_offset, field_length);
+  return memcmp(ptr, ptr + row_offset, bytes_in_rec);
 }
 
 
@@ -8133,7 +8134,7 @@ void Field_bit::get_key_image(char *buff, uint length, imagetype type)
     *buff++= bits;
     length--;
   }
-  memcpy(buff, ptr, min(length, field_length));
+  memcpy(buff, ptr, min(length, bytes_in_rec));
 }
 
 
@@ -8141,22 +8142,22 @@ void Field_bit::sql_type(String &res) const
 {
   CHARSET_INFO *cs= res.charset();
   ulong length= cs->cset->snprintf(cs, (char*) res.ptr(), res.alloced_length(),
-                                   "bit(%d)", 
-                                   (int) field_length * 8 + bit_len);
+                                   "bit(%d)", (int) field_length);
   res.length((uint) length);
 }
 
 
 char *Field_bit::pack(char *to, const char *from, uint max_length)
 {
-  uint length= min(field_length + (bit_len > 0), max_length);
+  DBUG_ASSERT(max_length);
+  uint length;
   if (bit_len)
   {
     uchar bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
     *to++= bits;
-    length--;
   }
-  memcpy(to, from, length); 
+  length= min(bytes_in_rec, max_length - (bit_len > 0));
+  memcpy(to, from, length);
   return to + length;
 }
 
@@ -8168,8 +8169,8 @@ const char *Field_bit::unpack(char *to, const char *from)
     set_rec_bits(*from, bit_ptr, bit_ofs, bit_len);
     from++;
   }
-  memcpy(to, from, field_length);
-  return from + field_length;
+  memcpy(to, from, bytes_in_rec);
+  return from + bytes_in_rec;
 }
 
 
@@ -8183,26 +8184,25 @@ Field_bit_as_char::Field_bit_as_char(char *ptr_arg, uint32 len_arg,
                                      const char *field_name_arg,
                                      struct st_table *table_arg)
   : Field_bit(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, 0,
-              0, unireg_check_arg, field_name_arg, table_arg),
-    create_length(len_arg)
+              0, unireg_check_arg, field_name_arg, table_arg)
 {
   bit_len= 0;
-  field_length= ((len_arg + 7) & ~7) / 8;
+  bytes_in_rec= (len_arg + 7) / 8;
 }
 
 
 int Field_bit_as_char::store(const char *from, uint length, CHARSET_INFO *cs)
 {
   int delta;
-  uchar bits= create_length & 7;
+  uchar bits= field_length & 7;
 
   for (; length && !*from; from++, length--);          // skip left 0's
-  delta= field_length - length;
+  delta= bytes_in_rec - length;
 
   if (delta < 0 ||
       (delta == 0 && bits && (uint) (uchar) *from >= (uint) (1 << bits)))
   {
-    memset(ptr, 0xff, field_length);
+    memset(ptr, 0xff, bytes_in_rec);
     if (bits)
       *ptr&= ((1 << bits) - 1); /* set first byte */
     if (table->in_use->really_abort_on_warning())
@@ -8221,7 +8221,7 @@ void Field_bit_as_char::sql_type(String &res) const
 {
   CHARSET_INFO *cs= res.charset();
   ulong length= cs->cset->snprintf(cs, (char*) res.ptr(), res.alloced_length(),
-                                   "bit(%d)", (int) create_length);
+                                   "bit(%d)", (int) field_length);
   res.length((uint) length);
 }
 
@@ -8947,11 +8947,6 @@ create_field::create_field(Field *old_field,Field *orig_field)
     geom_type= ((Field_geom*)old_field)->geom_type;
     break;
 #endif
-  case FIELD_TYPE_BIT:
-    length= (old_field->key_type() == HA_KEYTYPE_BIT) ?
-            ((Field_bit *) old_field)->bit_len + length * 8 :
-            ((Field_bit_as_char *) old_field)->create_length;
-    break;
   default:
     break;
   }
diff --git a/sql/field.h b/sql/field.h
index a4bdcc4da02..f4d27e46877 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -1312,17 +1312,18 @@ public:
   uchar *bit_ptr;     // position in record where 'uneven' bits store
   uchar bit_ofs;      // offset to 'uneven' high bits
   uint bit_len;       // number of 'uneven' high bits
+  uint bytes_in_rec;
   Field_bit(char *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
             uchar null_bit_arg, uchar *bit_ptr_arg, uchar bit_ofs_arg,
             enum utype unireg_check_arg, const char *field_name_arg,
             struct st_table *table_arg);
   enum_field_types type() const { return FIELD_TYPE_BIT; }
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_BIT; }
-  uint32 key_length() const { return (uint32) field_length + (bit_len > 0); }
-  uint32 max_length() { return (uint32) field_length * 8 + bit_len; }
+  uint32 key_length() const { return (uint32) (field_length + 7) / 8; }
+  uint32 max_length() { return field_length; }
   uint size_of() const { return sizeof(*this); }
   Item_result result_type () const { return INT_RESULT; }
-  void reset(void) { bzero(ptr, field_length); }
+  void reset(void) { bzero(ptr, bytes_in_rec); }
   int store(const char *to, uint length, CHARSET_INFO *charset);
   int store(double nr);
   int store(longlong nr, bool unsigned_val);
@@ -1344,9 +1345,8 @@ public:
   { Field_bit::store(buff, length, &my_charset_bin); }
   void sort_string(char *buff, uint length)
   { get_key_image(buff, length, itRAW); }
-  uint32 pack_length() const 
-  { return (uint32) field_length + (bit_len > 0); }
-  uint32 pack_length_in_rec() const { return field_length; }
+  uint32 pack_length() const { return (uint32) (field_length + 7) / 8; }
+  uint32 pack_length_in_rec() const { return bytes_in_rec; }
   void sql_type(String &str) const;
   char *pack(char *to, const char *from, uint max_length=~(uint) 0);
   const char *unpack(char* to, const char *from);
@@ -1363,13 +1363,11 @@ public:
 
 class Field_bit_as_char: public Field_bit {
 public:
-  uchar create_length;
   Field_bit_as_char(char *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
                     uchar null_bit_arg,
                     enum utype unireg_check_arg, const char *field_name_arg,
                     struct st_table *table_arg);
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
-  uint32 max_length() { return (uint32) create_length; }
   uint size_of() const { return sizeof(*this); }
   int store(const char *to, uint length, CHARSET_INFO *charset);
   int store(double nr) { return Field_bit::store(nr); }
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc
index 416881e80da..5723aa04abd 100644
--- a/sql/ha_ndbcluster.cc
+++ b/sql/ha_ndbcluster.cc
@@ -3952,7 +3952,7 @@ static int create_ndb_column(NDBCOL &col,
     break;
   case MYSQL_TYPE_BIT:
   {
-    int no_of_bits= field->field_length*8 + ((Field_bit *) field)->bit_len;
+    int no_of_bits= field->field_length;
     col.setType(NDBCOL::Bit);
     if (!no_of_bits)
       col.setLength(1);
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 24075ac838d..6e1afd4ef09 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -55,8 +55,8 @@ static void agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems)
   bool all_constant= TRUE;
 
   /* If the first argument is a FIELD_ITEM, pull out the field. */
-  if (items[0]->type() == Item::FIELD_ITEM)
-    field=((Item_field *)items[0])->field;
+  if (items[0]->real_item()->type() == Item::FIELD_ITEM)
+    field=((Item_field *)(items[0]->real_item()))->field;
   /* But if it can't be compared as a longlong, we don't really care. */
   if (field && !field->can_be_compared_as_longlong())
     field= NULL;
diff --git a/sql/key.cc b/sql/key.cc
index 9d86095f33e..75161e4f616 100644
--- a/sql/key.cc
+++ b/sql/key.cc
@@ -192,7 +192,8 @@ void key_restore(byte *to_record, byte *from_key, KEY *key_info,
       Field_bit *field= (Field_bit *) (key_part->field);
       if (field->bit_len)
       {
-        uchar bits= *(from_key + key_part->length - field->field_length -1);
+        uchar bits= *(from_key + key_part->length -
+                      field->pack_length_in_rec() - 1);
         set_rec_bits(bits, to_record + key_part->null_offset +
                      (key_part->null_bit == 128),
                      field->bit_ofs, field->bit_len);