Merge pull request #399 from Hadis-Fard/dev

sql variant support

Author: Hadis Fard

source/pdo_sqlsrv/pdo_stmt.cpp

@@ -1355,6 +1355,7 @@ sqlsrv_phptype pdo_sqlsrv_stmt::sql_type_to_php_type( SQLINTEGER sql_type, SQLUI
         case SQL_LONGVARCHAR:
         case SQL_WLONGVARCHAR:
         case SQL_SS_XML:
+        case SQL_SS_VARIANT:
             sqlsrv_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
             break;
         case SQL_BINARY:

source/shared/core_stmt.cpp

@@ -1441,6 +1441,7 @@ void calc_string_size( sqlsrv_stmt* stmt, SQLUSMALLINT field_index, SQLLEN sql_t
             case SQL_TYPE_DATE:
             case SQL_SS_TIME2:
             case SQL_SS_TIMESTAMPOFFSET:
+            case SQL_SS_VARIANT:
             {
                 // unixODBC 2.3.1 requires wide calls to support pooling
                 core::SQLColAttributeW( stmt, field_index + 1, SQL_DESC_DISPLAY_SIZE, NULL, 0, NULL, &size TSRMLS_CC );

source/sqlsrv/init.cpp

@@ -388,16 +388,16 @@ PHP_MINIT_FUNCTION(sqlsrv)
     constant_type.typeinfo.scale = 7;
     REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_DATETIME2",        constant_type.value, CONST_PERSISTENT | CONST_CS );
 
-	// These constant are defined to provide type checking (type ==SQLSRV_SQLTYPE_DECIMAL).
-	// There are functions with the same name which accept parameters and is used in binding paramters. 
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
-	REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
+    // These constant are defined to provide type checking (type ==SQLSRV_SQLTYPE_DECIMAL).
+    // There are functions with the same name which accept parameters and is used in binding paramters. 
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
+    REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
 
     REGISTER_LONG_CONSTANT( "SQLSRV_PARAM_IN",        SQL_PARAM_INPUT, CONST_PERSISTENT | CONST_CS );
     REGISTER_LONG_CONSTANT( "SQLSRV_PARAM_OUT",       SQL_PARAM_OUTPUT, CONST_PERSISTENT | CONST_CS );

source/sqlsrv/stmt.cpp

@@ -1538,6 +1538,7 @@ bool determine_column_size_or_precision( sqlsrv_stmt const* stmt, sqlsrv_sqltype
         case SQL_CHAR:
         case SQL_VARBINARY:
         case SQL_VARCHAR:
+        case SQL_SS_VARIANT:
             *column_size = sqlsrv_type.typeinfo.size;
             if( *column_size == SQLSRV_SIZE_MAX_TYPE ) {
                 *column_size = SQL_SS_LENGTH_UNLIMITED;
@@ -1616,6 +1617,7 @@ sqlsrv_phptype determine_sqlsrv_php_type( ss_sqlsrv_stmt const* stmt, SQLINTEGER
             break;
         case SQL_VARCHAR:
         case SQL_WVARCHAR:
+        case SQL_SS_VARIANT:
             if( prefer_string || size != SQL_SS_LENGTH_UNLIMITED ) {
                 sqlsrv_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
                 sqlsrv_phptype.typeinfo.encoding = stmt->encoding();

test/pdo_sqlsrv/pdo_fetch_variants_diff_styles.phpt

@@ -0,0 +1,296 @@
+--TEST--
+Test fetching various data of type sql_variant by binding columns and other fetch styles
+--DESCRIPTION--
+The following lists the types of values that can not be stored by using sql_variant:
+varchar(max) / nvarchar(max)
+varbinary(max)
+xml
+text / ntext / image
+rowversion (timestamp)
+sql_variant
+geography
+hierarchyid
+geometry
+datetimeoffset
+User-defined types
+--FILE--
+<?php
+
+
+include 'MsCommon.inc';
+
+function CreateTestTable($conn, $tableName)
+{
+    try 
+    {
+        $stmt = $conn->exec("CREATE TABLE $tableName ([c1_int] sql_variant, [c2_tinyint] sql_variant, [c3_smallint] sql_variant, [c4_bigint] sql_variant, [c5_bit] sql_variant, [c6_float] sql_variant, [c7_real] sql_variant, [c8_decimal] sql_variant, [c9_numeric] sql_variant, [c10_money] sql_variant, [c11_smallmoney] sql_variant, [c12_char] sql_variant, [c13_varchar] sql_variant, [c14_nchar] sql_variant, [c15_nvarchar] sql_variant, [c16_binary] sql_variant, [c17_varbinary] sql_variant, [c18_uniqueidentifier] sql_variant, [c19_datetime] sql_variant, [c20_smalldatetime] sql_variant, [c21_time] sql_variant, [c22_date] sql_variant, [c23_datetime2] sql_variant)");
+    }
+    catch (Exception $e)
+    {
+        echo "Failed to create a test table\n";
+        echo $e->getMessage();
+    }        
+}
+
+function InsertData($conn, $tableName, $numRows)
+{
+    try 
+    {
+        for ($i = 1; $i <= $numRows; $i++)
+        {
+            $stmt = $conn->query(GetQuery($tableName, $i));
+        }        
+    }
+    catch (Exception $e)
+    {
+        echo "Failed to populate the test table\n";
+        echo $e->getMessage();
+    }        
+}
+
+function Fetch_BoundMixed($conn, $tableName, $numRows)
+{
+    $query = "SELECT * FROM $tableName ORDER BY c1_int";   
+    
+    $stmt = $conn->query($query);  
+    $numCols = $stmt->columnCount();     
+
+    $cols = array_fill(0, 23, null);
+    $stmt->bindColumn('c1_int', $cols[0]); 
+    $stmt->bindColumn('c2_tinyint', $cols[1]); 
+    $stmt->bindColumn(3, $cols[2]);    
+    $stmt->bindColumn(4, $cols[3]);    
+    $stmt->bindColumn(5, $cols[4]);    
+    $stmt->bindColumn(6, $cols[5]);    
+    $stmt->bindColumn(7, $cols[6]);    
+    $stmt->bindColumn(8, $cols[7]);    
+    $stmt->bindColumn('c9_numeric', $cols[8]); 
+    $stmt->bindColumn('c10_money', $cols[9]);  
+    $stmt->bindColumn('c11_smallmoney', $cols[10]);    
+    $stmt->bindColumn('c12_char', $cols[11]);  
+    $stmt->bindColumn(13, $cols[12]);  
+    $stmt->bindColumn(14, $cols[13]);  
+    $stmt->bindColumn('c15_nvarchar', $cols[14]);  
+    $stmt->bindColumn('c16_binary', $cols[15]);    
+    $stmt->bindColumn(17, $cols[16]);  
+    $stmt->bindColumn('c18_uniqueidentifier', $cols[17]); 
+    $stmt->bindColumn(19, $cols[18]);  
+    $stmt->bindColumn(20, $cols[19]);  
+    $stmt->bindColumn(21, $cols[20]);  
+    $stmt->bindColumn(22, $cols[21]);  
+    $stmt->bindColumn('c23_datetime2', $cols[22]);    
+
+    $stmt2 = $conn->query($query);
+    
+    // compare data values    
+    $row = 1;
+    while ($result = $stmt->fetch(PDO::FETCH_BOUND))
+    {   
+        echo "Comparing data in row $row\n";
+        
+        $obj = $stmt2->fetch(PDO::FETCH_LAZY);
+        if (! $obj)
+            echo "Failed to fetch data as object\n";
+        
+        $j = 0;
+        foreach ($cols as $value1)
+        {   
+            $col = $j+1;
+            $value2 = GetValueFromObject($obj, $col); 
+            DoValuesMatched($value1, $value2, $row, $col);
+            
+            $j++;
+        }
+        
+        $row++;
+    }
+    
+    $noActualRows = $row - 1;
+    if ($noActualRows != $numRows)
+    {
+        echo "Number of Actual Rows $noActualRows is unexpected!\n";
+    }
+        
+    $stmt = null;  
+    $stmt2 = null;   
+    
+    return $numCols;
+}
+
+function GetValueFromObject($obj, $col)
+{
+    switch ($col)
+    {
+        case 1: return $obj->c1_int;
+        case 2: return $obj->c2_tinyint;
+        case 3: return $obj->c3_smallint;
+        case 4: return $obj->c4_bigint;
+        case 5: return $obj->c5_bit;
+        case 6: return $obj->c6_float;
+        case 7: return $obj->c7_real;
+        case 8: return $obj->c8_decimal;
+        case 9: return $obj->c9_numeric;
+        case 10: return $obj->c10_money;
+        case 11: return $obj->c11_smallmoney;
+        case 12: return $obj->c12_char;
+        case 13: return $obj->c13_varchar;
+        case 14: return $obj->c14_nchar;
+        case 15: return $obj->c15_nvarchar;
+        case 16: return $obj->c16_binary;
+        case 17: return $obj->c17_varbinary;
+        case 18: return $obj->c18_uniqueidentifier;
+        case 19: return $obj->c19_datetime;
+        case 20: return $obj->c20_smalldatetime;
+        case 21: return $obj->c21_time;
+        case 22: return $obj->c22_date;
+        case 23: return $obj->c23_datetime2;
+        default: return null;
+    }    
+}
+
+function DoValuesMatched($value1, $value2, $row, $col)
+{
+    $matched = ($value1 === $value2);
+    if (! $matched)
+    {
+        echo "Values from row $row and column $col do not matched\n";
+        echo "One is $value1 but the other is $value2\n";
+    }    
+}
+
+function Fetch_Columns($conn, $tableName, $numRows, $numCols)
+{
+    try 
+    {
+        // insert column data from a row of the original table                    
+        $stmtOriginal = $conn->prepare("SELECT * FROM $tableName WHERE c1_int = :row");       
+        
+        for ($i = 1; $i <= $numRows; $i++)
+        {
+            $c1_int = $i;
+            
+            echo "Insert all columns from row $c1_int into one column of type sql_variant\n";            
+            $stmtOriginal->bindValue(':row', $c1_int, PDO::PARAM_INT);
+
+            // create another temporary test table
+            $name = 'row' . $c1_int;
+            $tmpTable = GetTempTableName($name);   
+            $conn->exec("CREATE TABLE $tmpTable ([id] int identity(1, 1), [value] sql_variant)");
+                        
+            // change $c1_int now should not affect the results
+            $c1_int = 'DummyValue';
+            
+            $stmtTmp = $conn->prepare("INSERT INTO $tmpTable ([value]) VALUES (?)");
+            for ($j = 0; $j < $numCols; $j++)
+            {
+                $stmtOriginal->execute();
+                $value = $stmtOriginal->fetchColumn($j);
+                
+                // insert this value into the only column in the new table
+                $stmtTmp->bindParam($j + 1, $value, PDO::PARAM_STR);
+                $res = $stmtTmp->execute();
+
+                if (! $res)
+                    echo "Failed to insert data from column ". $j +1 ."\n";
+                
+            }
+
+            // now select them all and compare
+            $stmtTmp = $conn->query("SELECT value FROM $tmpTable ORDER BY [id]");
+            $metadata = $stmtTmp->getColumnMeta(0);
+            var_dump($metadata['sqlsrv:decl_type']);
+            
+            $results = $stmtTmp->fetchAll(PDO::FETCH_COLUMN);
+            
+            $stmtOriginal->execute();
+            $arrays = $stmtOriginal->fetchAll(PDO::FETCH_ASSOC);
+            $columns = $arrays[0];  // only the first set is needed
+            
+            $j = 0;
+            foreach ($columns as $column)
+            {
+                if ($j == 0)
+                {
+                    $val = sprintf('%d', $i);
+                    DoValuesMatched($results[$j], $val, $i, $j+1);
+                }
+                else
+                {
+                    DoValuesMatched($results[$j], $column, $i, $j+1);
+                }
+                $j++;
+            }
+            
+            $stmtTmp = null;
+        }
+    }
+    catch (Exception $e)
+    {
+        echo "Failed in creating a table with a single column of sql_variant\n";
+        echo $e->getMessage();
+    }
+    
+    $stmtOriginal = null;
+}
+
+function GetQuery($tableName, $index)
+{
+    $query = "";
+    switch ($index)
+    {
+        case 1:
+            $query = "INSERT INTO $tableName ([c1_int], [c2_tinyint], [c3_smallint], [c4_bigint], [c5_bit], [c6_float], [c7_real], [c8_decimal], [c9_numeric], [c10_money], [c11_smallmoney], [c12_char], [c13_varchar], [c14_nchar], [c15_nvarchar], [c16_binary], [c17_varbinary], [c18_uniqueidentifier], [c19_datetime], [c20_smalldatetime], [c21_time], [c22_date], [c23_datetime2]) VALUES ((1), (110), (-28270), (804279686), (0), (0), (null), (-100000000000000000000000), (0.6685), (0.2997), (0.5352), ('äðubý/ö*bUah¢AoÖrZÃ_oßoüöÐ>ßÄßUAüîÖh_u*uh.uå:,öî@<BCãå,AÖvBvöC¢ZaüoÐZarüö<.Ö~Z@~Ü~zUÄCrB_Ä,vhbZaÜöä<ruª>UCO,<¢<:Ö@>+ß,ªåÜbrª¢öãäo,ü£/b,|ýãý~öߣîUö_¢ªðu.+ýÃhAaäzvzrb£ßAÃhö,ö.aöü/Z+Ã.uvUo~v:+u_ýý©z¢ª|U/îã<©|vý+bÐÄЩoðbbüðb_~*î..üÐÃz,äAðß~Ö¢Äå~ð.£_ßzãÖv~¢£Oå*@|UozU©Ð+ãÄÐ,*Z/vA>ªOÄ,¢bhý/ÖÖuäA<bO+||zv©vÃBª<.ýh+¢ÃvhßO£bOvUýª¢äÄðvBbÄ<O*@/Ä@<©~:ª,¢oÖzUaÐ<,baÃÃbuå_CåB£h@ö£.<Cª@Ãß.raÃöªAb*UBCzãУZªh<|@Ö<©ßÃä|¢ää,rZ<b_ööBßÜ.A,¢ß©ããa,uUî<_Ahðo_Ä,uÖC_vªÖ£O+ÖÐ+:vOårÐÜã>oü.a@@ßaðvbaߣ@v,ub+Oä@oBBÖöAüßö|Ö~hhvbuäo/<Ã+£¢Ã¢ß>'), ('Z:Uî/Üãýü<C<bb+CCoä@a:A<Ö:Cv/hzub:ZÄî+£<aO:ý~î~~z>Äzãüvä/Ühý£||ãoå,ªÜ©uÖ_.>ßýbåää|üð/ý.BO:ZCu©ß<£ªãÄ@ýß©vöß:>:ä+åvCBª£.o>Z/*,B_å~AO,rO+åÖZ£>rö¢Ð~ðuö_Ðä'), (N''), (N'ZªC|©v¢Äß~Uh¢£o>ªvª,~Öß@@Oß*BOOöA_¢AªðßäªåaB~ÖABhbääbCÃ_Ü¢A>>vª¢,zBBahåÃ>ÐÜÃÖÐðÜhÄrb*zåðãbUýåZ,*v,ÄU£öbýoO,**ýßbÃv+Üb|Zb:OUöîåßO*:/,'), (0xF502D70F2F74A32894021775707AEE3D8601A0E601FF565636A220DBFE213F3B143FA70B33712EC31501D0202A6125E5EA13FCD7F33991F6AC80D88D53C82A73C3DB6130D3E20914D2DDD1002E352BD57D3AF1EA246748DBADB05FB398A16F4DD75D5D4F00F4120709E704166891C77755030F18D63F4F5C9386822283567B316D8328D0D8DCD58828E9E13C6232731CE9E85D95915676980E01BB7A), (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), ('00000000-0000-0000-0000-000000000000'), ('2819-01-08 00:12:52.445'), ('2079-06-06 23:59:00'), ('03:46:33.6181920'), ('2148-04-25'), ('0269-03-15 01:59:43.6050438'))";
+            break;
+        case 2:
+            $query = "INSERT INTO $tableName ([c1_int], [c2_tinyint], [c3_smallint], [c4_bigint], [c5_bit], [c6_float], [c7_real], [c8_decimal], [c9_numeric], [c10_money], [c11_smallmoney], [c12_char], [c13_varchar], [c14_nchar], [c15_nvarchar], [c16_binary], [c17_varbinary], [c18_uniqueidentifier], [c19_datetime], [c20_smalldatetime], [c21_time], [c22_date], [c23_datetime2]) VALUES ((2), (28), (32767), (-5982062), (0), (2.3), (-3.4E+38), (0.4893), (0.9114), (0.7207), (0.4408), ('£åîýÖö£büªü<oªb<ßå©vba©<ü+å+/_rA.Oa.<Ü¢v_/ZÐ.|z~ãÐðÜÜBä¢r:a.bv£/,ðbý~ÃýAv,Ö£Äöb/Az_Ī:vZz,OAÖruUÜå*<>*ýhÐî@.+uðU,ª,ÐÐößö©ÜÃr@üvbo>ä㪪ðÃ*.üÄöäöB<ð©oã>@ãb.ßЩߣܢ:Uå+B©ß©Ã.*üBaßߪÐ~zCu©üAÜrÜrA_Ürb>¢bÐ,vä>hbOäü,aîbbb:@u~î**:a:£ä|ÜA@oÜä+Z:¢b~ßoßßÜzü>ÄÖ~vbh,bãäb@r¢BðåährÃÖaåhýCO_¢uh©,äa:UC¢<z<~~~+obäöðOÜßüÖÃhbAr@r¢îããÜb>¢Ö@Ö,v/z~¢öB©©züî~åUÖCb~UßvöÃÖ_.ý,zO©a/Ã*,|:BCä_zððvåãÐ@Ãð>~a<¢ãB_Cv*hzîhrð,|ª>hðÖ£ÖßU_o©ß>Ð_ã©äÖÐ*|ýªOo¢AC©î+üB/+£vßåaãaö¢_©~+z|b¢ßUöh*|>hßhäUzã.ZOO.båÐ@_Aý£@A©ßCäÐhã>rzÄ*ÖrÃhÄzÃvZOChaÐBÖ/B+ðýB'), ('.~Ã~ßüåÄÐh@ß,*ÃöuÖ>ÄüäabbbBüß*£b+.zÐýÄ<ru:Zª~ðAÜÃüÖ*££Ü_|£>Öäðð,>/<ýAöü_vv<_~/>oA*vߪz:Ä¢ÜO+rÐ+z_îBh<bÐÐarb,oUühh*Ð_£BÜOýÖ+Uܪ*|ðoa©z*Ãüª|ß,ub|,ßAråaß©/hðoÄÄ>ü.å@:aUzãߣÖðBv,öðrý:Ð,:_B>~_,oývC~.@Ä¢_C>O.uvî~oÖüU@ÄAuA/ý+@ÃÜ:£©<ß_äåuZ©äö|üuvOð.ß/ð>|b*,bÐUA:ÐÐÜ~ßBbZäÐöãäbÃbrÄoªvýAÄOîÐO<ß@A£/ußr£>BåBðÃü£Äa£*åAB/oÐÄb.å,äßbuîr/äåã~ubÐOb+Ð_rÄ|hð>örv>BhUªÄaZä:b:ZoÖ>zßAÄýÃ*zäézÃhÖöýh+ÜÄz£+Ä'),  (N'Bî|ß©¢Ãð>ZßÜã.îbÄ¢ÐÃC:hßýßýo©aB>/©ÜÜB@a@bA>ä_aäðÐZýv<u|£ÜÖßå£_U>r**O£höOªu¢bövvüðb:,aßAOBCa+Ähä|Üa©r©ÃZª+ßÃu¢<Ã>>ãö~bå<.zob@Cª<:+bzö¢bzuÜäArCß|£/@äåOZ<î_vå@¢ß<Ö*uä~oÖå/@Äßuävv@ª:b¢Ðªvbª/.*Oߢý.vååðý>â:,<>UAUa+îOÄãAÐüßüÖ*|uÄBßãª.,~¢ü,ývuß~+,h*ßð/v|UhðhaÐ+bu©,Ã.:ä¢ÜvuzäÖ@Ou¢+Or.ÜÃ_Z+v<:ªuAîb|/îöðZÄA£rüÃ>¢Öî,+OäãîÄhCB~o*ÃaZöÄüÜ*Ã:å>+h<~ªä©Ä|räãAu©ÐÖßãÐ|Äür©Öߣü~ÄðZ,<Öu|@uð:Ü<h:î>zb~äªoö£ovðäbaÖü@ð|©Öî>rz¢ßBð@brãz*ðaä*h/ã~ö££oîÄßüuîuÐ/|,|ý+ãÄ©uÄAÜÃßü©ª.uðz||©:î,C|ßzª~ð,£z+ß~CðÐð¢.uîäz£>aßBaßå_::ªC..:OÜ:z*u¢£ß.'), (N'bbÃ>vUOߪÖß+ß/ã*h_ßz@Or:<_ü.å+aÄOOã<Üüzårªã:öb>ð.v@v¢@CäãuAÐZßðuÐCO£ª+|orîBð*Ü>.AAaªãÖbÃbü¢|ðªª/©ªÄãåäzbÄ*bÄ.O_bУÃUß*.ýA@|¢ÐauªzÃUÐb©@oÐöå>Ã,vå:|ãZî+£*rÐß,zÃzÄC<,ÄößabC_@ã:îz£u©OoOöÄüAð@*ähäA¢O,ra|ö£|Üo,ãßåz/oh£>o@oÖ/©aZ©rý©>rv_B£©Ä|¢/Ü*CuArðÃar_<©r<~îð+å|OÄ*ª¢Üz_<öö_B./Z:ýbÐ@ý:üЪz£bÜÜrÐä~¢Ü£//¢o_v~ö|ßAZ:öZoArU,åa<Ã>ÃoÖßußß_ß|£C+:O,ßb@ªÜzßð~ã,,,Ö.üðÃãCãhzýUÜ£.£A©ÜbaBüüBÐ,*ãu.:/hboÃOêb_£Ð@+ýÃ/v_oªZ,©:ýãü<ßýîî_ߢªuüãýoa<:U:ÐÐÄî~ÄUãCÜ,ÐÃ+Ähv_Ößü_,brZÃo:Zîur|BUÜå/O©ÃÃär@Z>vaÐðÃ/<O+¢ÄvaB.ãäo@hU<,.C|ovä@åÃarå:'),  (0x86C692589A736BD5D7741E6D8EDC33FC5A4F6C421A5C4C55BD6451787A0876B28E0BBB3043DA32E3D11102C09DAF140B4A7C978D0906B22A793D9B3521F35ACFFD6CDE822103B87F1C897108598BB70E4F452DFE70E9A8885990B6063FFCC1DEB733C230D092EA47C417708094A9D0EE858DE6DCC55B5E14C45629914CB14020C8925126C8873DBC5BE63A597927F3B0C0C881B215E5195BD4AE6C7A6958FA12D74FB80257A925FD4F2980DE21059B9C6278D084308D0AE279F5521A1AC35302EB2781296FF15816A28362EB643A39CE12D017F08876E14A44D589554060CC000EC08828B7), (0x8EBA1C29159FDB52AF42A3AC3A50B9435455115E29EC9B7BD911), ('99999999-9999-9999-9999-999999999999'), ('3033-06-11 22:03:27.832'), ('2034-03-25 03:58:00'), (' '), ('0338-01-15'), ('7589-10-29 06:22:50.6660670'))";
+            break;
+        default:
+            break;
+    }
+    return $query;
+}
+
+function RunTest()
+{
+    StartTest("pdo_fetch_variants_diff_styles");
+    try
+    {
+        include("MsSetup.inc");
+
+        // Connect
+        $conn = new PDO( "sqlsrv:server=$server;Database=$databaseName", $uid, $pwd);
+        $conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
+
+        $tableName = GetTempTableName();   
+        CreateTestTable($conn, $tableName);
+        
+        $numRows = 2;
+        InsertData($conn, $tableName, $numRows);
+        
+        $numCols = Fetch_BoundMixed($conn, $tableName, $numRows);
+        Fetch_Columns($conn, $tableName, $numRows, $numCols);
+
+        $conn = null;
+    }
+    catch (Exception $e)
+    {
+        echo $e->getMessage();
+    }
+    echo "\nDone\n";
+    EndTest("pdo_fetch_variants_diff_styles");
+}
+
+RunTest();
+
+?>
+--EXPECT--
+
+Comparing data in row 1
+Comparing data in row 2
+Insert all columns from row 1 into one column of type sql_variant
+string(11) "sql_variant"
+Insert all columns from row 2 into one column of type sql_variant
+string(11) "sql_variant"
+
+Done
+Test "pdo_fetch_variants_diff_styles" completed successfully.