[增添]添加了datasource的setting数据库以及默认值

vendor/doctrine/dbal/src/Driver/AbstractPostgreSQLDriver.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Doctrine\DBAL\Driver;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\API\ExceptionConverter;
+use Doctrine\DBAL\Driver\API\PostgreSQL;
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Platforms\PostgreSQL100Platform;
+use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Schema\PostgreSQLSchemaManager;
+use Doctrine\DBAL\VersionAwarePlatformDriver;
+use Doctrine\Deprecations\Deprecation;
+
+use function assert;
+use function preg_match;
+use function version_compare;
+
+/**
+ * Abstract base implementation of the {@see Driver} interface for PostgreSQL based drivers.
+ */
+abstract class AbstractPostgreSQLDriver implements VersionAwarePlatformDriver
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function createDatabasePlatformForVersion($version)
+    {
+        if (preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $version, $versionParts) === 0) {
+            throw Exception::invalidPlatformVersionSpecified(
+                $version,
+                '<major_version>.<minor_version>.<patch_version>',
+            );
+        }
+
+        $majorVersion = $versionParts['major'];
+        $minorVersion = $versionParts['minor'] ?? 0;
+        $patchVersion = $versionParts['patch'] ?? 0;
+        $version      = $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
+
+        if (version_compare($version, '10.0', '>=')) {
+            return new PostgreSQL100Platform();
+        }
+
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/5060',
+            'PostgreSQL 9 support is deprecated and will be removed in DBAL 4.'
+                . ' Consider upgrading to Postgres 10 or later.',
+        );
+
+        return new PostgreSQL94Platform();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getDatabasePlatform()
+    {
+        return new PostgreSQL94Platform();
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @deprecated Use {@link PostgreSQLPlatform::createSchemaManager()} instead.
+     */
+    public function getSchemaManager(Connection $conn, AbstractPlatform $platform)
+    {
+        Deprecation::triggerIfCalledFromOutside(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/5458',
+            'AbstractPostgreSQLDriver::getSchemaManager() is deprecated.'
+                . ' Use PostgreSQLPlatform::createSchemaManager() instead.',
+        );
+
+        assert($platform instanceof PostgreSQLPlatform);
+
+        return new PostgreSQLSchemaManager($conn, $platform);
+    }
+
+    public function getExceptionConverter(): ExceptionConverter
+    {
+        return new PostgreSQL\ExceptionConverter();
+    }
+}