Include sql_variant type for buffered queries (#1080)

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Jenny Tam 2020-01-22 08:01:59 -08:00 committed by GitHub
parent 9c9c04a43d
commit 8d6ef75565
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11 changed files with 169 additions and 22 deletions

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@ -20,10 +20,10 @@ env:
- TEST_PHP_SQL_PWD=Password123
before_install:
- docker pull mcr.microsoft.com/mssql/server:2019-GA-ubuntu-16.04
- docker pull mcr.microsoft.com/mssql/server:2019-latest
install:
- docker run -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=Password123' -p 1433:1433 --name=$TEST_PHP_SQL_SERVER -d mcr.microsoft.com/mssql/server:2019-CTP3.2-ubuntu
- docker run -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=Password123' -p 1433:1433 --name=$TEST_PHP_SQL_SERVER -d mcr.microsoft.com/mssql/server:2019-latest
- docker build --build-arg PHPSQLDIR=$PHPSQLDIR -t msphpsql-dev -f Dockerfile-msphpsql .
before_script:

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@ -75,10 +75,12 @@ jobs:
- script: |
sudo update-alternatives --set php /usr/bin/php$(phpver)
sudo update-alternatives --set phpize /usr/bin/phpize$(phpver)
sudo update-alternatives --set phar /usr/bin/phar$(phpver)
sudo update-alternatives --set phpdbg /usr/bin/phpdbg$(phpver)
sudo update-alternatives --set php-cgi /usr/bin/php-cgi$(phpver)
sudo update-alternatives --set phar.phar /usr/bin/phar.phar$(phpver)
sudo update-alternatives --set php-config /usr/bin/php-config$(phpver)
php -version
displayName: 'Use PHP version $(phpver)'

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@ -508,6 +508,7 @@ sqlsrv_buffered_result_set::sqlsrv_buffered_result_set( _Inout_ sqlsrv_stmt* stm
break;
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_SS_VARIANT:
if ( meta[i].length == sqlsrv_buffered_result_set::meta_data::SIZE_UNKNOWN ) {
offset += sizeof( void* );
}
@ -610,6 +611,7 @@ sqlsrv_buffered_result_set::sqlsrv_buffered_result_set( _Inout_ sqlsrv_stmt* stm
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_SS_VARIANT:
case SQL_LONGVARCHAR:
// If encoding is set to UTF-8, the following types are not necessarily column size.
// We need to call SQLGetData with c_type SQL_C_WCHAR and set the size accordingly.

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@ -1707,19 +1707,21 @@ function CallProcEx($conn, $procName, $procPrefix, $procArgs, $procValues)
function CreateFunc($conn, $funcName, $funcArgs, $retType, $funcCode)
{
DropFunc($conn, $funcName);
$stmt = sqlsrv_query($conn, "CREATE FUNCTION [$funcName] ($funcArgs) RETURNS $retType AS BEGIN $funcCode END");
if ($stmt === false) {
FatalError("Failed to create test function");
try {
$stmt = $conn->query("CREATE FUNCTION [$funcName] ($funcArgs) RETURNS $retType AS BEGIN $funcCode END");
} catch (PDOException $e) {
echo "Failed to create test function\n";
var_dump($e);
}
sqlsrv_free_stmt($stmt);
unset($stmt);
}
function DropFunc($conn, $funcName)
{
$stmt = sqlsrv_query($conn, "DROP FUNCTION [$funcName]");
if ($stmt === false) {
} else {
sqlsrv_free_stmt($stmt);
try {
$conn->query("DROP FUNCTION [$funcName]");
} catch (PDOException $e) {
; // do nothing
}
}

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@ -0,0 +1,59 @@
--TEST--
GitHub issue 1079 - fetching sql_variant types using client buffers
--DESCRIPTION--
This test verifies that fetching sql_variant types using client buffers is supported.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_mid-refactor.inc'); ?>
--FILE--
<?php
require_once("MsSetup.inc");
require_once("MsCommon_mid-refactor.inc");
try {
$conn = connect();
$funcName = 'PDO1079';
dropFunc($conn, $funcName);
$tsql = "CREATE FUNCTION [$funcName](@OP1 sql_variant, @OP2 sql_variant) RETURNS sql_variant AS
BEGIN DECLARE @Result sql_variant SET @Result = CASE WHEN @OP1 >= @OP2 THEN @OP1 ELSE @OP2 END RETURN @Result END";
$conn->exec($tsql);
$tsql = "SELECT [dbo].[$funcName](5, 6) AS RESULT";
$stmt = $conn->prepare($tsql, array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL, PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED));
$stmt->execute();
$metadata = $stmt->getColumnMeta(0);
var_dump($metadata);
dropFunc($conn, $funcName);
unset($stmt);
unset($conn);
} catch (PdoException $e) {
echo $e->getMessage() . PHP_EOL;
}
?>
--EXPECT--
array(8) {
["flags"]=>
int(0)
["sqlsrv:decl_type"]=>
string(11) "sql_variant"
["native_type"]=>
string(6) "string"
["table"]=>
string(0) ""
["pdo_type"]=>
int(2)
["name"]=>
string(6) "RESULT"
["len"]=>
int(10)
["precision"]=>
int(0)
}

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@ -170,11 +170,15 @@ function doValuesMatched($value1, $value2, $row, $col)
}
}
function fetchColumns($conn, $tableName, $numRows, $numCols)
function fetchColumns($conn, $tableName, $numRows, $numCols, $buffered = false)
{
try {
// insert column data from a row of the original table
$stmtOriginal = $conn->prepare("SELECT * FROM $tableName WHERE c1_int = :row");
if ($buffered) {
$stmtOriginal = $conn->prepare("SELECT * FROM $tableName WHERE c1_int = :row", array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL, PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED));
} else {
$stmtOriginal = $conn->prepare("SELECT * FROM $tableName WHERE c1_int = :row");
}
for ($i = 1; $i <= $numRows; $i++) {
$c1_int = $i;
@ -263,6 +267,7 @@ try {
$numCols = fetchBoundMixed($conn, $tableName, $numRows);
fetchColumns($conn, $tableName, $numRows, $numCols);
fetchColumns($conn, $tableName, $numRows, $numCols, true);
dropTable($conn, $tableName);
unset($conn);
@ -278,3 +283,7 @@ 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"
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"

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@ -76,10 +76,15 @@ function updateFood($conn, $tableName, $id, $food, $category)
}
}
function fetchRows($conn, $tableName)
function fetchRows($conn, $tableName, $buffered = false)
{
$query = "SELECT * FROM $tableName ORDER BY id";
$stmt = $conn->query($query);
if ($buffered) {
$stmt = $conn->prepare($query, array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL, PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED));
$stmt->execute();
} else {
$stmt = $conn->query($query);
}
$stmt->setFetchMode(PDO::FETCH_CLASS, 'Food');
while ($food = $stmt->fetch()) {
@ -108,7 +113,7 @@ try {
updateID($conn, $tableName, 4, 'Milk', 'Diary Products');
fetchRows($conn, $tableName);
fetchRows($conn, $tableName, true);
updateFood($conn, $tableName, 4, 'Cheese', 'Diary Products');
@ -118,7 +123,7 @@ try {
insertData($conn, $tableName, 6, 'Salmon', 'Fish');
insertData($conn, $tableName, 2, 'Broccoli', 'Vegetables');
fetchRows($conn, $tableName);
fetchRows($conn, $tableName, true);
dropTable($conn, $tableName);
unset($conn);

View file

@ -65,7 +65,8 @@ function insertData($conn, $tableName, $index)
function fetchData($conn, $tableName, $numRows)
{
$select = "SELECT * FROM $tableName ORDER BY c1_int";
$stmt = sqlsrv_query($conn, $select);
$stmt = sqlsrv_query($conn, $select, array(), array("Scrollable"=>"buffered"));
$stmt2 = sqlsrv_query($conn, $select);
$metadata = sqlsrv_field_metadata($stmt);

View file

@ -39,7 +39,7 @@ function Fetch($conn, $tableName, $numRows)
{
$select = "SELECT * FROM $tableName ORDER BY c1_int";
$stmt = sqlsrv_query($conn, $select);
$stmt2 = sqlsrv_query($conn, $select);
$stmt2 = sqlsrv_query($conn, $select, array(), array("Scrollable"=>"buffered"));
$stmt3 = sqlsrv_query($conn, $select);
$metadata = sqlsrv_field_metadata($stmt);

View file

@ -89,10 +89,15 @@ function updateCountry($conn, $tableName, $id, $country, $continent)
}
}
function fetch($conn, $tableName)
function fetch($conn, $tableName, $buffered = false)
{
$select = "SELECT * FROM $tableName ORDER BY id";
$stmt = sqlsrv_query($conn, $select);
if ($buffered) {
$stmt = sqlsrv_query($conn, $select, array(), array("Scrollable"=>"buffered"));
} else {
$stmt = sqlsrv_query($conn, $select);
}
while ($country = sqlsrv_fetch_object($stmt, "Country")) {
echo "\nID: " . $country->id . " ";
@ -125,13 +130,13 @@ try {
updateID($conn, $tableName, 4, 'Canada', 'North America');
// Read data
fetch($conn, $tableName);
fetch($conn, $tableName, true);
// Update country
updateCountry($conn, $tableName, 4, 'Mexico', 'North America');
// Read data
fetch($conn, $tableName);
fetch($conn, $tableName, true);
// Add two more countries
addCountry($conn, $tableName, 6, 'Brazil', 'South America');

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@ -0,0 +1,62 @@
--TEST--
GitHub issue 1079 - fetching sql_variant types using client buffers
--DESCRIPTION--
This test verifies that fetching sql_variant types using client buffers is supported.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_versions_old.inc'); ?>
--FILE--
<?php
require_once('MsCommon.inc');
$conn = AE\connect();
$funcName = 'SRV1079';
dropFunc($conn, $funcName);
$tsql = "CREATE FUNCTION [$funcName](@OP1 sql_variant, @OP2 sql_variant) RETURNS sql_variant AS
BEGIN DECLARE @Result sql_variant SET @Result = CASE WHEN @OP1 >= @OP2 THEN @OP1 ELSE @OP2 END RETURN @Result END";
$stmt = sqlsrv_query($conn, $tsql);
if (!$stmt) {
fatalError('Could not create function\n');
}
$tsql = "SELECT [dbo].[$funcName](5, 6) AS RESULT";
$stmt = sqlsrv_prepare($conn, $tsql, array(), array("Scrollable" => SQLSRV_CURSOR_CLIENT_BUFFERED, "ClientBufferMaxKBSize" => 1000));
if (!$stmt) {
fatalError('Could not prepare query\n');
}
$result = sqlsrv_execute($stmt);
if (!$result) {
fatalError('Executing the query failed\n');
}
foreach (sqlsrv_field_metadata($stmt) as $fieldMetadata) {
var_dump($fieldMetadata);
}
dropFunc($conn, $funcName);
sqlsrv_free_stmt($stmt);
sqlsrv_close($conn);
?>
--EXPECT--
array(6) {
["Name"]=>
string(6) "RESULT"
["Type"]=>
int(-150)
["Size"]=>
int(10)
["Precision"]=>
NULL
["Scale"]=>
NULL
["Nullable"]=>
int(1)
}