76 lines
5.5 KiB
PHP
76 lines
5.5 KiB
PHP
--TEST--
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GitHub issue #228 - how max client buffer size affects the fetching of data
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--DESCRIPTION--
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A pdo_sqlsrv variation of the example in GitHub issue 228, using PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE the statement attribute.
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--SKIPIF--
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<?php require('skipif_mid-refactor.inc'); ?>
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--FILE--
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<?php
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require_once("MsCommon_mid-refactor.inc");
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try {
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// Connect
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$conn = connect();
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// Create 2 tables
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$tableName1 = 'pdo_228_1';
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$tableName2 = 'pdo_228_2';
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createTable($conn,$tableName1, array("c1_int" => "int", "c2_varchar" => "varchar(1000)"));
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insertRow($conn, $tableName1, array("c1_int" => 990021574, "c2_varchar" => ">vh~Ö.bÐ*äß/ÄAabýZâOüzr£ðAß+|~|OU¢a|U<ßrv.uCB.ÐÜh_î+ãå@üðöã,U+ßvuU:/ý_Öãî/ð|bB|_Zbua©r++BA¢z£.üî¢öåäözÜ¢ßb</üöîã,ZbOhߢAåb*öî:r>:aöCrÄ~ýZ¢uªÐö.hhßð*zÜÜß*ãüåýãÄ+åýüüaߢÃÐBî@~AZöÃOßC@äoÃuCÜ,ÐÄa:îäÄÖý:h*ouªuåvUz_ArßAªãaãvÐåAUüAB:¢Äz|öub<üZvößüå:ãÄ@r/ZAÄðÄÄvzîv~C/£|ýýbüÖ~£|Öå<Üa~/v@åAz©¢£U_ßhbaÃß,zz<ã¢|<ä©>öAuövÖ>abu,zå,+ß/ü/ª_bbB:ÃC~£ü/O©O©ªAª_,|a¢~ýý/b>ßC@/böîöh>~£ð+Bßr©ÄÐÖßã:bA@:>B:UAbããîÜ~uÜ£îCöÖ£©_ÜßzÐ+ÖýZb,A:<<AA*¢ã@Uî:B<öBîÐ>z.ãîÄzC@©*ä|ã._ßZOäb¢Cßovå+uv.£B~~b£ª|ÖÄîßö>©Ãbb|©©ðA£åO~âãüîuvÄÜýUzîOÖ/oOßO*>ªßzêÖÐböÄåbîðîÐa~©ßîÄßУ<î>å<býUrAA©r£@üÄb_:ãZß_/ou@|ªåü~ACãUO<£îßÄîäbßöhßO©ZvßOBü:Zä<ĪobbO@ÃÐ_~î|a~ð©+,v+Ð/rÃzuöÖZÐOß/CCÖßý¢:<b£B,ÐߢoZbð~BüOö,Üö~ð:ß,CCî<Oä,Öãî£ÜCZ~/z~ý©vuzoöß/u©å|£ãÐv¢îhý:ÄoÐrz.ßbr_U*<hCîßÖ_+:hbü*að.Aö_Oª_öB>Bã_ý*ah¢rOĪ,ßo¢¢a|BÖäz</bUabÖðOA.Ðîý,Bhö*Cßuߣo,|ü_,ýÐu_b|ZÜh|<U@~übU¢Uð/o/Ð>U£.B£@Ü,ßAÃ>,ðßß+ßÜ©|Ðr©bCðТüãz>AßðåÃ>bÄåÄ|Z~äÃ/Cb*£bð_/Ða@~AÜãO+ý*CîîÃzÄöÃa©+@vuz>î>©.Cv>hÃý>©Bä,ö~@~@r,AðCu@Ü,@U*ÐvöÃêuã.Öa*uZªoZ/ðÖ©ßv_<ÖvåÜÐÜOÐoðßðÃUýZÐB:+ÄÃã£"));
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createTable($conn,$tableName2, array("c1_int" => "int", "c2_varchar" => "varchar(max)"));
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insertRow($conn, $tableName2, array("c1_int" => 990021574, "c2_varchar" => ">vh~Ö.bÐ*äß/ÄAabýZâOüzr£ðAß+|~|OU¢a|U<ßrv.uCB.ÐÜh_î+ãå@üðöã,U+ßvuU:/ý_Öãî/ð|bB|_Zbua©r++BA¢z£.üî¢öåäözÜ¢ßb</üöîã,ZbOhߢAåb*öî:r>:aöCrÄ~ýZ¢uªÐö.hhßð*zÜÜß*ãüåýãÄ+åýüüaߢÃÐBî@~AZöÃOßC@äoÃuCÜ,ÐÄa:îäÄÖý:h*ouªuåvUz_ArßAªãaãvÐåAUüAB:¢Äz|öub<üZvößüå:ãÄ@r/ZAÄðÄÄvzîv~C/£|ýýbüÖ~£|Öå<Üa~/v@åAz©¢£U_ßhbaÃß,zz<ã¢|<ä©>öAuövÖ>abu,zå,+ß/ü/ª_bbB:ÃC~£ü/O©O©ªAª_,|a¢~ýý/b>ßC@/böîöh>~£ð+Bßr©ÄÐÖßã:bA@:>B:UAbããîÜ~uÜ£îCöÖ£©_ÜßzÐ+ÖýZb,A:<<AA*¢ã@Uî:B<öBîÐ>z.ãîÄzC@©*ä|ã._ßZOäb¢Cßovå+uv.£B~~b£ª|ÖÄîßö>©Ãbb|©©ðA£åO~âãüîuvÄÜýUzîOÖ/oOßO*>ªßzêÖÐböÄåbîðîÐa~©ßîÄßУ<î>å<býUrAA©r£@üÄb_:ãZß_/ou@|ªåü~ACãUO<£îßÄîäbßöhßO©ZvßOBü:Zä<ĪobbO@ÃÐ_~î|a~ð©+,v+Ð/rÃzuöÖZÐOß/CCÖßý¢:<b£B,ÐߢoZbð~BüOö,Üö~ð:ß,CCî<Oä,Öãî£ÜCZ~/z~ý©vuzoöß/u©å|£ãÐv¢îhý:ÄoÐrz.ßbr_U*<hCîßÖ_+:hbü*að.Aö_Oª_öB>Bã_ý*ah¢rOĪ,ßo¢¢a|BÖäz</bUabÖðOA.Ðîý,Bhö*Cßuߣo,|ü_,ýÐu_b|ZÜh|<U@~übU¢Uð/o/Ð>U£.B£@Ü,ßAÃ>,ðßß+ßÜ©|Ðr©bCðТüãz>AßðåÃ>bÄåÄ|Z~äÃ/Cb*£bð_/Ða@~AÜãO+ý*CîîÃzÄöÃa©+@vuz>î>©.Cv>hÃý>©Bä,ö~@~@r,AðCu@Ü,@U*ÐvöÃêuã.Öa*uZªoZ/ðÖ©ßv_<ÖvåÜÐÜOÐoðßðÃUýZÐB:+ÄÃã£"));
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$size = 2;
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$stmt = $conn->prepare("SELECT * FROM $tableName1", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED,PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE=> $size));
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$attr = $stmt->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE'));
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echo("Client Buffer Size in KB: $attr\n");
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$stmt->execute();
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$numRows = 0;
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while ($result = $stmt->fetch()) {
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$numRows++;
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}
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echo ("Number of rows: $numRows\n");
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$size = 3;
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$stmt = $conn->prepare("SELECT * FROM $tableName2", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED,PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE=> $size));
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$attr = $stmt->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE'));
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echo("Client Buffer Size in KB: $attr\n");
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$stmt->execute();
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$numRows = 0;
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while ($result = $stmt->fetch()) {
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$numRows++;
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}
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echo ("Number of rows: $numRows\n");
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$size = 1;
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$stmt = $conn->prepare("SELECT * FROM $tableName2", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED,PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE=> $size));
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$attr = $stmt->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE'));
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echo("Client Buffer Size in KB: $attr\n");
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try {
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$stmt->execute();
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echo "Expect this to fail!!\n";
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} catch (PDOException $e) {
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var_dump($e->getMessage());
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}
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dropTable($conn, $tableName1);
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dropTable($conn, $tableName2);
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unset($stmt);
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unset($conn);
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print "Done";
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} catch (PDOException $e) {
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var_dump($e->errorInfo);
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}
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?>
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--EXPECT--
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Client Buffer Size in KB: 2
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Number of rows: 1
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Client Buffer Size in KB: 3
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Number of rows: 1
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Client Buffer Size in KB: 1
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string(65) "SQLSTATE[IMSSP]: Memory limit of 1 KB exceeded for buffered query"
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Done
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