Doctrine orm 自定义映射类型导致数据库错误

Doctrine orm 自定义映射类型导致数据库错误,doctrine-orm,mapping,postgis,raster,Doctrine Orm,Mapping,Postgis,Raster,我正在尝试使用自定义映射类型在PostGis中实现光栅功能。要将光栅添加到数据库中 我正在创建一个带有光栅类型列的表。 要插入光栅数据,我将使用st_MakeEmptyMaster插入一个新的空光栅,使用st_addband添加一个新标注栏,并使用st_setvalues设置值 因此,这可以通过普通SQL实现: CREATE TABLE IF NOT EXISTS rasters (id serial, rast raster); INSERT INTO rasters(id,rast) VAL

我正在尝试使用自定义映射类型在PostGis中实现光栅功能。要将光栅添加到数据库中

我正在创建一个带有光栅类型列的表。 要插入光栅数据,我将使用st_MakeEmptyMaster插入一个新的空光栅,使用st_addband添加一个新标注栏,并使用st_setvalues设置值

因此,这可以通过普通SQL实现:

CREATE TABLE IF NOT EXISTS rasters (id serial, rast raster);
INSERT INTO rasters(id,rast)
VALUES(
    3, 
    st_setvalues(
        st_addband(     
            ST_MakeEmptyRaster( 2, 2, 0.0005, 0.0005, 1, 1, 0, 0, 4326),
            1,
            '32BF',
            1,
            0
        ),
        1,
        1,
        1,
        ARRAY[[9, 9], [9, 9]]::double precision[][]
     )
);
现在,我尝试在条令中为光栅添加自定义映射类型

我添加了一个实体光栅:

<?php
/**
 * More Documentation here:
 *
 * http://postgis.net/docs/manual-dev/RT_ST_MakeEmptyRaster.html
 *
 * raster ST_MakeEmptyRaster(raster rast);
 * raster ST_MakeEmptyRaster(integer width, integer height, float8 upperleftx, float8 upperlefty, float8 scalex, float8 scaley, float8 skewx, float8 skewy, integer srid=unknown);
 * raster ST_MakeEmptyRaster(integer width, integer height, float8 upperleftx, float8 upperlefty, float8 pixelsize);
 *
 *
 * http://postgis.net/docs/manual-2.2/RT_ST_AddBand.html
 *
 *
 */
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use JMS\Serializer\Annotation as JMS;
use AppBundle\Model\Raster as RasterModel;
/**
 * Raster
 *
 * @ORM\Entity(repositoryClass="AppBundle\Entity\RasterRepository")
 * @ORM\Table(name="rasters")
 */
class Raster
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;
    /**
     * @var RasterModel $raster
     *
     * @ORM\Column(name="rast", type="raster", nullable=true)
     */
    private $raster;
    /**
     * Get id
     *
     * @return integer
     */
    public function getId()
    {
        return $this->id;
    }
    /**
     * Set raster
     *
     * @param RasterModel $raster
     *
     * @return Raster
     */
    public function setRaster(RasterModel $raster)
    {
        $this->raster = $raster;
        return $this;
    }
    /**
     * Get raster
     *
     * @return Raster
     */
    public function getRaster()
    {
        return $this->raster;
    }
}
有人知道怎么修理这个吗? 谢谢你

(我的声誉低于50,我无法发表评论。所以我只能写一个回复。一些mod可能会将其改为评论?)

我不熟悉教义,但首先我对一个常见问题有一个假设

能否确保在生成查询之前,向任何查询传递值不会受到字符串转换的影响?使用参数执行查询可能会将它们转换为带有转义字符的字符串值,以避免安全问题

例如:

$yourdoctrinedapter->executeInsert(42,“存储过程调用('foo')”)

可能会导致类似的结果

插入到foo(bar,baz)值('42','storedProcedureCall('foo\'))

我的第二个假设是关于内部错误消息,而不是关于错误类型

来自wkb的rt光栅:wkb尺寸(46)<最小尺寸(61)

我不知道
st_makeEmptyMaster()
的返回值是多少,但是您对条令的调用仍然可能导致字符串参数而不是存储函数调用。插入列
rast
中的值被类型装箱,然后字符串化的“调用”的WKB大小小于存储函数返回值
st_makeEmptyMaster()
的WKB大小

我建议深入研究“如何使用条令执行存储函数调用”

<?php
namespace AppBundle\Model;
use Doctrine\Common\Collections\ArrayCollection;
/**
 * Raster
 */
class Raster
{
    /**
     * @var Raster $raster
     */
    private $raster;
    /**
     * @var integer
     */
    private $width;
    /**
     * @var integer
     */
    private $height;
    /**
     * @var float
     */
    private $upperLeftX;
    /**
     * @var float
     */
    private $upperLeftY;
    /**
     * @var float
     */
    private $scaleX;
    /**
     * @var float
     */
    private $scaleY;
    /**
     * @var float
     */
    private $skewX;
    /**
     * @var float
     */
    private $skewY;
    /**
     * @var float
     */
    private $pixelSize;
    /**
     * @var integer
     */
    private $srid;
    /**
     * @var ArrayCollection RasterBand
     */
    private $bands;
    /**
     * Raster constructor.
     */
    public function __construct()
    {
        $this->bands = new ArrayCollection();
    }
    /**
     * @return Raster
     */
    public function getRaster()
    {
        return $this->raster;
    }
    /**
     * @param Raster $raster
     * @return Raster
     */
    public function setRaster($raster)
    {
        $this->raster = $raster;
        return $this;
    }
    /**
     * @return int
     */
    public function getWidth()
    {
        return $this->width;
    }
    /**
     * @param int $width
     * @return Raster
     */
    public function setWidth($width)
    {
        $this->width = $width;
        return $this;
    }
    /**
     * @return int
     */
    public function getHeight()
    {
        return $this->height;
    }
    /**
     * @param int $height
     * @return Raster
     */
    public function setHeight($height)
    {
        $this->height = $height;
        return $this;
    }
    /**
     * @return float
     */
    public function getUpperLeftX()
    {
        return $this->upperLeftX;
    }
    /**
     * @param float $upperLeftX
     * @return Raster
     */
    public function setUpperLeftX($upperLeftX)
    {
        $this->upperLeftX = $upperLeftX;
        return $this;
    }
    /**
     * @return float
     */
    public function getUpperLeftY()
    {
        return $this->upperLeftY;
    }
    /**
     * @param float $upperLeftY
     * @return Raster
     */
    public function setUpperLeftY($upperLeftY)
    {
        $this->upperLeftY = $upperLeftY;
        return $this;
    }
    /**
     * @return float
     */
    public function getScaleX()
    {
        return $this->scaleX;
    }
    /**
     * @param float $scaleX
     * @return Raster
     */
    public function setScaleX($scaleX)
    {
        $this->scaleX = $scaleX;
        return $this;
    }
    /**
     * @return float
     */
    public function getScaleY()
    {
        return $this->scaleY;
    }
    /**
     * @param float $scaleY
     * @return Raster
     */
    public function setScaleY($scaleY)
    {
        $this->scaleY = $scaleY;
        return $this;
    }
    /**
     * @return float
     */
    public function getSkewX()
    {
        return $this->skewX;
    }
    /**
     * @param float $skewX
     * @return Raster
     */
    public function setSkewX($skewX)
    {
        $this->skewX = $skewX;
        return $this;
    }
    /**
     * @return float
     */
    public function getSkewY()
    {
        return $this->skewY;
    }
    /**
     * @param float $skewY
     * @return Raster
     */
    public function setSkewY($skewY)
    {
        $this->skewY = $skewY;
        return $this;
    }
    /**
     * @return float
     */
    public function getPixelSize()
    {
        return $this->pixelSize;
    }
    /**
     * @param float $pixelSize
     * @return Raster
     */
    public function setPixelSize($pixelSize)
    {
        $this->pixelSize = $pixelSize;
        return $this;
    }
    /**
     * @return int
     */
    public function getSrid()
    {
        return $this->srid;
    }
    /**
     * @param int $srid
     * @return Raster
     */
    public function setSrid($srid)
    {
        $this->srid = $srid;
        return $this;
    }
    /**
     * @return ArrayCollection
     */
    public function getBands()
    {
        return $this->bands;
    }
    /**
     * @param ArrayCollection $bands
     * @return Raster
     */
    public function setBands($bands)
    {
        $this->bands = $bands;
        return $this;
    }
    /**
     * @param RasterBand $band
     * @return array|ArrayCollection
     */
    public function addBand(RasterBand $band)
    {
        $this->bands[] = $band;
        return $this->bands;
    }
    /**
     * @param RasterBand $band
     * @return $this
     */
    public function removeBand(RasterBand $band)
    {
        $this->bands->removeElement($band);
        return $this;
    }
}
<?php
namespace AppBundle\Type;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\Type;
class RasterType extends Type
{
    const RASTER = 'raster';
    public function getName()
    {
        return self::RASTER;
    }
    public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
    {
        return 'raster';
    }
    public function convertToPHPValue($value, AbstractPlatform $platform)
    {
        /**
         * ToDo: Finish implementing it
         */
        return new \AppBundle\Model\Raster();
    }
    public function convertToDatabaseValue($value, AbstractPlatform $platform)
    {
        return sprintf('%d, %d, %f, %f, %f, %f, %f, %f, %d', 10, 10, 0.1, 0.1, 0.1, 0.1, 0, 0, 4269);
    }
    public function canRequireSQLConversion()
    {
        return true;
    }
    public function convertToPHPValueSQL($sqlExpr, $platform)
    {
        /**
         * ToDo: Finish implementing it
         */
        return sprintf('AsText(%s)', $sqlExpr);
    }
    public function convertToDatabaseValueSQL($sqlExpr, AbstractPlatform $platform)
    {
        return sprintf('st_makeemptyraster(%s)', $sqlExpr);
    }
}
2) AppBundle\Tests\Entity\RasterTest::testCreateEmptyRasterAndAddBand
Doctrine\DBAL\Exception\DriverException: An exception occurred while executing 'INSERT INTO rasters (id, rast) VALUES (?, ?)' with params [2, "st_makeemptyraster(10, 10, 0.100000, 0.100000, 0.100000, 0.100000, 0.000000, 0.000000, 4269)"]:

SQLSTATE[XX000]: Internal error: 7 ERROR:  rt_raster_from_wkb: wkb size (46)  < min size (61)
INSERT INTO rasters (id, rast) VALUES (14, st_makeemptyraster(10, 10, 0.100000, 0.100000, 0.100000, 0.100000, 0.000000, 0.000000, 4269)); 
INSERT 0 1