merge

myisam/ft_boolean_search.c

@@ -122,11 +122,11 @@ static int FTB_WORD_cmp(my_off_t *v, FTB_WORD *a, FTB_WORD *b)
 
 static int FTB_WORD_cmp_list(CHARSET_INFO *cs, FTB_WORD **a, FTB_WORD **b)
 {
-  /* ORDER BY word DESC, ndepth DESC */
-  int i= mi_compare_text(cs, (uchar*) (*b)->word+1,(*b)->len-1,
-                             (uchar*) (*a)->word+1,(*a)->len-1,0,0);
+  /* ORDER BY word, ndepth */
+  int i= mi_compare_text(cs, (uchar*) (*a)->word + 1, (*a)->len - 1,
+                             (uchar*) (*b)->word + 1, (*b)->len - 1, 0, 0);
   if (!i)
-    i=CMP_NUM((*b)->ndepth,(*a)->ndepth);
+    i= CMP_NUM((*a)->ndepth, (*b)->ndepth);
   return i;
 }
 
@@ -674,23 +674,49 @@ float ft_boolean_find_relevance(FT_INFO *ftb, byte *record, uint length)
                               (byte *) end, &word, TRUE))
     {
       int a, b, c;
+      /*
+        Find right-most element in the array of query words matching this
+        word from a document.
+      */
       for (a=0, b=ftb->queue.elements, c=(a+b)/2; b-a>1; c=(a+b)/2)
       {
         ftbw=ftb->list[c];
         if (mi_compare_text(ftb->charset, (uchar*) word.pos, word.len,
                             (uchar*) ftbw->word+1, ftbw->len-1,
-                            (my_bool) (ftbw->flags&FTB_FLAG_TRUNC),0) >0)
+                            (my_bool) (ftbw->flags & FTB_FLAG_TRUNC), 0) < 0)
           b=c;
         else
           a=c;
       }
+      /*
+        If there were no words with truncation operator, we iterate to the
+        beginning of an array until array element is equal to the word from
+        a document. This is done mainly because the same word may be
+        mentioned twice (or more) in the query.
+
+        In case query has words with truncation operator we must iterate
+        to the beginning of the array. There may be non-matching query words
+        between matching word with truncation operator and the right-most
+        matching element. E.g., if we're looking for 'aaa15' in an array of
+        'aaa1* aaa14 aaa15 aaa16'.
+
+        Worse of that there still may be match even if the binary search
+        above didn't find matching element. E.g., if we're looking for
+        'aaa15' in an array of 'aaa1* aaa14 aaa16'. The binary search will
+        stop at 'aaa16'.
+      */
       for (; c>=0; c--)
       {
         ftbw=ftb->list[c];
         if (mi_compare_text(ftb->charset, (uchar*) word.pos, word.len,
                             (uchar*) ftbw->word+1,ftbw->len-1,
                             (my_bool) (ftbw->flags&FTB_FLAG_TRUNC),0))
+        {
+          if (ftb->with_scan & FTB_FLAG_TRUNC)
+            continue;
+          else
             break;
+        }
         if (ftbw->docid[1] == docid)
           continue;
         ftbw->docid[1]=docid;

mysql-test/r/alter_table.result

@@ -915,3 +915,19 @@ check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 drop table t1;
+create table t1 (a tinytext character set latin1);
+alter table t1 convert to character set utf8;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text
+) ENGINE=MyISAM DEFAULT CHARSET=utf8
+drop table t1;
+create table t1 (a mediumtext character set latin1);
+alter table t1 convert to character set utf8;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` longtext
+) ENGINE=MyISAM DEFAULT CHARSET=utf8
+drop table t1;

mysql-test/r/fulltext.result

@@ -497,3 +497,12 @@ WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	b	b	5	const	4	Using where
 DROP TABLE t1;
+CREATE TABLE t1(a CHAR(10));
+INSERT INTO t1 VALUES('aaa15');
+SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE) FROM t1;
+MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE)
+1
+SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE) FROM t1;
+MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE)
+2
+DROP TABLE t1;

mysql-test/r/func_str.result

@@ -717,8 +717,6 @@ insert(_latin2'abcd',2,3,_latin2'ef'),
 replace(_latin2'abcd',_latin2'b',_latin2'B'),
 encode('abcd','ab')
 ;
-Warnings:
-Warning	1265	Data truncated for column 'format(130,10)' at row 1
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@@ -727,7 +725,7 @@ t1	CREATE TABLE `t1` (
   `conv(130,16,10)` varchar(64) default NULL,
   `hex(130)` varchar(6) NOT NULL default '',
   `char(130)` varbinary(4) NOT NULL default '',
-  `format(130,10)` varchar(4) NOT NULL default '',
+  `format(130,10)` varchar(16) NOT NULL default '',
   `left(_latin2'a',1)` varchar(1) character set latin2 NOT NULL default '',
   `right(_latin2'a',1)` varchar(1) character set latin2 NOT NULL default '',
   `lcase(_latin2'a')` varchar(1) character set latin2 NOT NULL default '',
@@ -2175,4 +2173,12 @@ SELECT HEX(c1) from v1;
 HEX(c1)
 414243
 DROP VIEW v1;
+create table t1(a float);
+insert into t1 values (1.33);
+select format(a, 2) from t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					format(a, 2)	253	20	4	Y	0	2	8
+format(a, 2)
+1.33
+drop table t1;
 End of 5.0 tests

mysql-test/r/type_bit.result

@@ -708,4 +708,45 @@ HEX(b1)	HEX(b2)	i2
 1	0	100
 1	0	200
 DROP TABLE t1, t2;
+CREATE TABLE IF NOT EXISTS t1 (
+f1 bit(2) NOT NULL default b'10',
+f2 bit(14) NOT NULL default b'11110000111100'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `f1` bit(2) NOT NULL default b'10',
+  `f2` bit(14) NOT NULL default b'11110000111100'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci
+DROP TABLE t1;
+CREATE TABLE IF NOT EXISTS t1 (
+f1 bit(2) NOT NULL default b''
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+ERROR 42000: Invalid default value for 'f1'
+create table t1bit7 (a1 bit(7) not null) engine=MyISAM;
+create table t2bit7 (b1 bit(7)) engine=MyISAM;
+insert into t1bit7 values (b'1100000');
+insert into t1bit7 values (b'1100001');
+insert into t1bit7 values (b'1100010');
+insert into t2bit7 values (b'1100001');
+insert into t2bit7 values (b'1100010');
+insert into t2bit7 values (b'1100110');
+select bin(a1) from t1bit7, t2bit7 where t1bit7.a1=t2bit7.b1;
+bin(a1)
+1100001
+1100010
+drop table t1bit7, t2bit7;
+create table t1bit7 (a1 bit(15) not null) engine=MyISAM;
+create table t2bit7 (b1 bit(15)) engine=MyISAM;
+insert into t1bit7 values (b'110000011111111');
+insert into t1bit7 values (b'110000111111111');
+insert into t1bit7 values (b'110001011111111');
+insert into t2bit7 values (b'110000111111111');
+insert into t2bit7 values (b'110001011111111');
+insert into t2bit7 values (b'110011011111111');
+select bin(a1) from t1bit7, t2bit7 where t1bit7.a1=t2bit7.b1;
+bin(a1)
+110000111111111
+110001011111111
+drop table t1bit7, t2bit7;
 End of 5.0 tests

mysql-test/r/type_float.result

@@ -398,11 +398,11 @@ insert into t1(d) values (9.2233720368547777e+18),
 (9.22337203685479e18),
 (1.84e19);
 update t1 set u = d;
-select * from t1;
-d	u
-9.22337203685478e+18	9223372036854775808
-9.22337203685478e+18	9223372036854779904
-9.22337203685479e+18	9223372036854790144
-1.84e+19	18400000000000000000
+select u from t1;
+u
+9223372036854775808
+9223372036854779904
+9223372036854790144
+18400000000000000000
 drop table t1;
 End of 5.0 tests

mysql-test/t/alter_table.test

@@ -696,3 +696,16 @@ unlock tables;
 select * from t1;
 check table t1;
 drop table t1;
+
+
+#
+# Bug#31291 ALTER TABLE CONVERT TO CHARACTER SET does not change some data types
+#
+create table t1 (a tinytext character set latin1);
+alter table t1 convert to character set utf8;
+show create table t1;
+drop table t1;
+create table t1 (a mediumtext character set latin1);
+alter table t1 convert to character set utf8;
+show create table t1;
+drop table t1;

mysql-test/t/fulltext.test

@@ -423,3 +423,12 @@ EXPLAIN SELECT * FROM t1 FORCE INDEX(b)
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 
 DROP TABLE t1;
+
+#
+# BUG#37245 - Full text search problem
+#
+CREATE TABLE t1(a CHAR(10));
+INSERT INTO t1 VALUES('aaa15');
+SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE) FROM t1;
+SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE) FROM t1;
+DROP TABLE t1;

mysql-test/t/func_str.test

@@ -1149,4 +1149,14 @@ CREATE VIEW v1 AS SELECT CHAR(0x414243) as c1;
 SELECT HEX(c1) from v1;
 DROP VIEW v1;
 
+#
+# Bug #35558 Wrong server metadata blows up the client
+#
+create table t1(a float);
+insert into t1 values (1.33);
+--enable_metadata
+select format(a, 2) from t1;
+--disable_metadata
+drop table t1;
+
 --echo End of 5.0 tests

mysql-test/t/type_bit.test

@@ -352,4 +352,49 @@ SELECT HEX(b1), HEX(b2), i2 FROM t2
 
 DROP TABLE t1, t2;
 
+#
+# Bug #35796 SHOW CREATE TABLE and default value for BIT field
+#
+CREATE TABLE IF NOT EXISTS t1 (
+f1 bit(2) NOT NULL default b'10',
+f2 bit(14) NOT NULL default b'11110000111100'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--error ER_INVALID_DEFAULT
+CREATE TABLE IF NOT EXISTS t1 (
+f1 bit(2) NOT NULL default b''
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
+
+
+#
+# Bug#31399 Wrong query result when doing join buffering over BIT fields 
+#
+create table t1bit7 (a1 bit(7) not null) engine=MyISAM; 
+create table t2bit7 (b1 bit(7)) engine=MyISAM; 
+
+insert into t1bit7 values (b'1100000'); 
+insert into t1bit7 values (b'1100001'); 
+insert into t1bit7 values (b'1100010'); 
+insert into t2bit7 values (b'1100001'); 
+insert into t2bit7 values (b'1100010'); 
+insert into t2bit7 values (b'1100110'); 
+
+select bin(a1) from t1bit7, t2bit7 where t1bit7.a1=t2bit7.b1; 
+drop table t1bit7, t2bit7; 
+
+create table t1bit7 (a1 bit(15) not null) engine=MyISAM; 
+create table t2bit7 (b1 bit(15)) engine=MyISAM; 
+
+insert into t1bit7 values (b'110000011111111'); 
+insert into t1bit7 values (b'110000111111111'); 
+insert into t1bit7 values (b'110001011111111'); 
+insert into t2bit7 values (b'110000111111111'); 
+insert into t2bit7 values (b'110001011111111'); 
+insert into t2bit7 values (b'110011011111111'); 
+
+select bin(a1) from t1bit7, t2bit7 where t1bit7.a1=t2bit7.b1; 
+drop table t1bit7, t2bit7; 
+
 --echo End of 5.0 tests

mysql-test/t/type_float.test

@@ -265,7 +265,7 @@ insert into t1(d) values (9.2233720368547777e+18),
                          (1.84e19);
 
 update t1 set u = d;
-select * from t1;
+select u from t1;
 
 drop table t1;
 

sql/field.cc

@@ -3473,7 +3473,7 @@ int Field_longlong::store(double nr)
       error= 1;
     }
     else
-      res=(longlong) (ulonglong) nr;
+      res=(longlong) double2ulonglong(nr);
   }
   else
   {

sql/item.cc

@@ -4950,6 +4950,9 @@ int Item_hex_string::save_in_field(Field *field, bool no_conversions)
 
   ulonglong nr;
   uint32 length= str_value.length();
+  if (!length)
+    return 1;
+
   if (length > 8)
   {
     nr= field->flags & UNSIGNED_FLAG ? ULONGLONG_MAX : LONGLONG_MAX;

sql/item_strfunc.h

@@ -516,8 +516,9 @@ public:
   {
     collation.set(default_charset());
     uint char_length= args[0]->max_length/args[0]->collation.collation->mbmaxlen;
-    max_length= ((char_length + (char_length-args[0]->decimals)/3) *
-                 collation.collation->mbmaxlen);
+    uint max_sep_count= char_length/3 + (decimals ? 1 : 0) + /*sign*/1;
+    max_length= (char_length + max_sep_count + decimals) *
+      collation.collation->mbmaxlen;
   }
   const char *func_name() const { return "format"; }
   void print(String *);

sql/sql_select.cc

@@ -13233,6 +13233,7 @@ join_init_cache(THD *thd,JOIN_TAB *tables,uint table_count)
   length=0;
   for (i=0 ; i < table_count ; i++)
   {
+    bool have_bit_fields= FALSE;
     uint null_fields=0,used_fields;
 
     Field **f_ptr,*field;
@@ -13247,13 +13248,16 @@ join_init_cache(THD *thd,JOIN_TAB *tables,uint table_count)
 	length+=field->fill_cache_field(copy);
 	if (copy->blob_field)
 	  (*blob_ptr++)=copy;
-	if (field->maybe_null())
+	if (field->real_maybe_null())
 	  null_fields++;
+        if (field->type() == MYSQL_TYPE_BIT &&
+            ((Field_bit*)field)->bit_len)
+          have_bit_fields= TRUE;    
 	copy++;
       }
     }
     /* Copy null bits from table */
-    if (null_fields && tables[i].table->s->null_fields)
+    if (null_fields || have_bit_fields)
     {						/* must copy null bits */
       copy->str=(char*) tables[i].table->null_flags;
       copy->length= tables[i].table->s->null_bytes;

sql/sql_show.cc

@@ -798,7 +798,7 @@ static bool get_field_default_value(THD *thd, TABLE *table,
 {
   bool has_default;
   bool has_now_default;
-
+  enum enum_field_types field_type= field->type();
   /* 
      We are using CURRENT_TIMESTAMP instead of NOW because it is
      more standard
@@ -806,7 +806,7 @@ static bool get_field_default_value(THD *thd, TABLE *table,
   has_now_default= table->timestamp_field == field && 
     field->unireg_check != Field::TIMESTAMP_UN_FIELD;
     
-  has_default= (field->type() != FIELD_TYPE_BLOB &&
+  has_default= (field_type != FIELD_TYPE_BLOB &&
                 !(field->flags & NO_DEFAULT_VALUE_FLAG) &&
                 field->unireg_check != Field::NEXT_NUMBER &&
                 !((thd->variables.sql_mode & (MODE_MYSQL323 | MODE_MYSQL40))
@@ -821,6 +821,18 @@ static bool get_field_default_value(THD *thd, TABLE *table,
     {                                             // Not null by default
       char tmp[MAX_FIELD_WIDTH];
       String type(tmp, sizeof(tmp), field->charset());
+      if (field_type == MYSQL_TYPE_BIT)
+      {
+        longlong dec= field->val_int();
+        char *ptr= longlong2str(dec, tmp + 2, 2);
+        uint32 length= (uint32) (ptr - tmp);
+        tmp[0]= 'b';
+        tmp[1]= '\'';        
+        tmp[length]= '\'';
+        type.length(length + 1);
+        quoted= 0;
+      }
+      else
         field->val_str(&type);
       if (type.length())
       {

sql/sql_table.cc

@@ -1535,7 +1535,9 @@ static bool prepare_blob_field(THD *thd, create_field *sql_field)
     
   if ((sql_field->flags & BLOB_FLAG) && sql_field->length)
   {
-    if (sql_field->sql_type == FIELD_TYPE_BLOB)
+    if (sql_field->sql_type == FIELD_TYPE_BLOB ||
+        sql_field->sql_type == FIELD_TYPE_TINY_BLOB ||
+        sql_field->sql_type == FIELD_TYPE_MEDIUM_BLOB)
     {
       /* The user has given a length to the blob column */
       sql_field->sql_type= get_blob_type_from_length(sql_field->length);