Merge 4.3.x up into 5.0.x

.appveyor.yml

@@ -40,15 +40,15 @@ init:
 
 ## Install PHP and composer, and run the appropriate composer command
 install:
-    # Upgrade to 0.10.16-beta to benefit from a bugfix for
-    # https://github.com/chocolatey/choco/issues/1843
-    - ps: choco upgrade chocolatey --pre
+    - sc config wuauserv start=auto
+    - net start wuauserv
     - ps: |
         # Check if installation is cached
         if (!(Test-Path c:\tools\php)) {
-          appveyor-retry choco install --params '""/InstallDir:C:\tools\php""' --ignore-checksums -y php --version ((choco search php --exact --all-versions -r | select-string -pattern $env:php | sort { [version]($_ -split '\|' | select -last 1) } -Descending | Select-Object -first 1) -replace '[php|]','')
+          choco upgrade chocolatey
+          appveyor-retry choco install --no-progress --params '""/InstallDir:C:\tools\php""' --ignore-checksums -y php --version ((choco search php --exact --all-versions -r | select-string -pattern $env:php | sort { [version]($_ -split '\|' | select -last 1) } -Descending | Select-Object -first 1) -replace '[php|]','')
           # install sqlite
-          appveyor-retry choco install -y sqlite
+          appveyor-retry choco install --no-progress -y sqlite
           Get-ChildItem -Path c:\tools\php
           cd c:\tools\php
 
@@ -122,4 +122,5 @@ test_script:
 
 after_test:
   - appveyor DownloadFile https://codecov.io/bash -FileName codecov.sh
-  - bash codecov.sh -f clover.xml
+  - SET upload_name=appveyor-%db%-%db_version%-%driver%-php-%php%
+  - bash codecov.sh -f clover.xml -n %upload_name%

.github/workflows/continuous-integration.yml

@@ -652,5 +652,6 @@ jobs:
         with:
           directory: reports
           fail_ci_if_error: true
+          name: github-action
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

src/Connection.php

@@ -12,12 +12,17 @@
 use Doctrine\DBAL\Connection\StaticServerVersionProvider;
 use Doctrine\DBAL\Driver\API\ExceptionConverter;
 use Doctrine\DBAL\Driver\Connection as DriverConnection;
+use Doctrine\DBAL\Driver\Exception as TheDriverException;
 use Doctrine\DBAL\Driver\Statement as DriverStatement;
 use Doctrine\DBAL\Exception\CommitFailedRollbackOnly;
 use Doctrine\DBAL\Exception\ConnectionLost;
+use Doctrine\DBAL\Exception\DeadlockException;
 use Doctrine\DBAL\Exception\DriverException;
+use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
 use Doctrine\DBAL\Exception\NoActiveTransaction;
 use Doctrine\DBAL\Exception\SavepointsNotSupported;
+use Doctrine\DBAL\Exception\TransactionRolledBack;
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
 use Doctrine\DBAL\Query\QueryBuilder;
@@ -922,16 +927,35 @@
 
         try {
             $res = $func($this);
-            $this->commit();
 
             $successful = true;
-
-            return $res;
         } finally {
             if (! $successful) {
                 $this->rollBack();
             }
         }
+
+        $shouldRollback = true;
+        try {
+            $this->commit();
+
+            $shouldRollback = false;
+        } catch (TheDriverException $t) {
+            $shouldRollback = ! (
+                $t instanceof TransactionRolledBack
+                || $t instanceof UniqueConstraintViolationException
+                || $t instanceof ForeignKeyConstraintViolationException
+                || $t instanceof DeadlockException
+            );
+
+            throw $t;
+        } finally {
+            if ($shouldRollback) {
+                $this->rollBack();
+            }
+        }
+
+        return $res;
     }
 
     /**
@@ -1010,17 +1034,26 @@
 
         $connection = $this->connect();
 
-        if ($this->transactionNestingLevel === 1) {
-            try {
-                $connection->commit();
-            } catch (Driver\Exception $e) {
-                throw $this->convertException($e);
+        try {
+            if ($this->transactionNestingLevel === 1) {
+                try {
+                    $connection->commit();
+                } catch (Driver\Exception $e) {
+                    throw $this->convertException($e);
+                }
+            } else {
+                $this->releaseSavepoint($this->_getNestedTransactionSavePointName());
             }
-        } else {
-            $this->releaseSavepoint($this->_getNestedTransactionSavePointName());
+        } finally {
+            $this->updateTransactionStateAfterCommit();
         }
+    }
 
-        --$this->transactionNestingLevel;
+    private function updateTransactionStateAfterCommit(): void
+    {
+        if ($this->transactionNestingLevel !== 0) {
+            --$this->transactionNestingLevel;
+        }
 
         if ($this->autoCommit !== false || $this->transactionNestingLevel !== 0) {
             return;

src/Driver/API/OCI/ExceptionConverter.php

@@ -6,6 +6,8 @@
 
 use Doctrine\DBAL\Driver\API\ExceptionConverter as ExceptionConverterInterface;
 use Doctrine\DBAL\Driver\Exception;
+use Doctrine\DBAL\Driver\OCI8\Exception\Error;
+use Doctrine\DBAL\Driver\PDO\Exception as DriverPDOException;
 use Doctrine\DBAL\Exception\ConnectionException;
 use Doctrine\DBAL\Exception\DatabaseDoesNotExist;
 use Doctrine\DBAL\Exception\DatabaseObjectNotFoundException;
@@ -17,9 +19,15 @@
 use Doctrine\DBAL\Exception\SyntaxErrorException;
 use Doctrine\DBAL\Exception\TableExistsException;
 use Doctrine\DBAL\Exception\TableNotFoundException;
+use Doctrine\DBAL\Exception\TransactionRolledBack;
 use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use Doctrine\DBAL\Query;
 
+use function assert;
+use function count;
+use function explode;
+use function str_replace;
+
 /** @internal */
 final class ExceptionConverter implements ExceptionConverterInterface
 {
@@ -40,6 +48,26 @@
             12545 => new ConnectionException($exception, $query),
             1400 => new NotNullConstraintViolationException($exception, $query),
             1918 => new DatabaseDoesNotExist($exception, $query),
+            2091 => (function () use ($exception, $query) {
+                //SQLSTATE[HY000]: General error: 2091 OCITransCommit: ORA-02091: transaction rolled back
+                //ORA-00001: unique constraint (DOCTRINE.GH3423_UNIQUE) violated
+                $lines = explode("\n", $exception->getMessage(), 2);
+                assert(count($lines) >= 2);
+
+                [, $causeError] = $lines;
+
+                [$causeCode] = explode(': ', $causeError, 2);
+                $code        = (int) str_replace('ORA-', '', $causeCode);
+
+                $sqlState = $exception->getSQLState();
+                if ($exception instanceof DriverPDOException) {
+                    $why = $this->convert(new DriverPDOException($causeError, $sqlState, $code, $exception), $query);
+                } else {
+                    $why = $this->convert(new Error($causeError, $sqlState, $code, $exception), $query);
+                }
+
+                return new TransactionRolledBack($why, $query);
+            })(),
             2289,
             2443,
             4080 => new DatabaseObjectNotFoundException($exception, $query),

src/Driver/OCI8/Connection.php

@@ -95,7 +95,7 @@
 
     public function commit(): void
     {
-        if (! oci_commit($this->connection)) {
+        if (! @oci_commit($this->connection)) {
             throw Error::new($this->connection);
         }
 

src/Driver/OCI8/Result.php

@@ -14,6 +14,7 @@
 use function oci_error;
 use function oci_fetch_all;
 use function oci_fetch_array;
+use function oci_field_name;
 use function oci_num_fields;
 use function oci_num_rows;
 

src/Exception/TransactionRolledBack.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Exception;
+
+/** @psalm-immutable */
+class TransactionRolledBack extends DriverException
+{
+}

src/Platforms/PostgreSQLPlatform.php

@@ -29,7 +29,9 @@
 use function is_string;
 use function sprintf;
 use function str_contains;
+use function str_ends_with;
 use function strtolower;
+use function substr;
 use function trim;
 
 /**
@@ -363,7 +365,11 @@ public function getDropForeignKeySQL(string $foreignKey, string $table): string
     public function getDropIndexSQL(string $name, string $table): string
     {
         if ($name === '"primary"') {
-            $constraintName = $table . '_pkey';
+            if (str_ends_with($table, '"')) {
+                $constraintName = substr($table, 0, -1) . '_pkey"';
+            } else {
+                $constraintName = $table . '_pkey';
+            }
 
             return $this->getDropConstraintSQL($constraintName, $table);
         }

src/Platforms/SQLServerPlatform.php

@@ -22,6 +22,7 @@
 use Doctrine\DBAL\Types\Types;
 use InvalidArgumentException;
 
+use function array_map;
 use function array_merge;
 use function array_unique;
 use function array_values;
@@ -406,18 +407,20 @@ public function getAlterTableSQL(TableDiff $diff): array
         $tableNameSQL = $table->getQuotedName($this);
 
         foreach ($diff->getChangedColumns() as $columnDiff) {
-            $newColumn     = $columnDiff->getNewColumn();
-            $newColumnName = $newColumn->getQuotedName($this);
+            $newColumn   = $columnDiff->getNewColumn();
+            $oldColumn   = $columnDiff->getOldColumn();
+            $nameChanged = $columnDiff->hasNameChanged();
 
-            $oldColumn     = $columnDiff->getOldColumn();
-            $oldColumnName = $oldColumn->getQuotedName($this);
-            $nameChanged   = $columnDiff->hasNameChanged();
-
-            // Column names in SQL server are case insensitive and automatically uppercased on the server.
             if ($nameChanged) {
+                // sp_rename accepts the old name as a qualified name, so it should be quoted.
+                $oldColumnNameSQL = $oldColumn->getQuotedName($this);
+
+                // sp_rename accepts the new name as a literal value, so it cannot be quoted.
+                $newColumnName = $newColumn->getName();
+
                 $sql = array_merge(
                     $sql,
-                    $this->getRenameColumnSQL($tableNameSQL, $oldColumnName, $newColumnName),
+                    $this->getRenameColumnSQL($tableNameSQL, $oldColumnNameSQL, $newColumnName),
                 );
             }
 
@@ -492,11 +495,7 @@ public function getAlterTableSQL(TableDiff $diff): array
 
     public function getRenameTableSQL(string $oldName, string $newName): string
     {
-        return sprintf(
-            'sp_rename %s, %s',
-            $this->quoteStringLiteral($oldName),
-            $this->quoteStringLiteral($newName),
-        );
+        return $this->getRenameSQL($oldName, $newName);
     }
 
     /**
@@ -630,13 +629,7 @@ protected function getDropColumnCommentSQL(string $tableName, string $columnName
      */
     protected function getRenameIndexSQL(string $oldIndexName, Index $index, string $tableName): array
     {
-        return [sprintf(
-            "EXEC sp_rename N'%s.%s', N'%s', N'INDEX'",
-            $tableName,
-            $oldIndexName,
-            $index->getQuotedName($this),
-        ),
-        ];
+        return [$this->getRenameSQL($tableName . '.' . $oldIndexName, $index->getName(), 'INDEX')];
     }
 
     /**
@@ -650,12 +643,18 @@ protected function getRenameIndexSQL(string $oldIndexName, Index $index, string
      */
     protected function getRenameColumnSQL(string $tableName, string $oldColumnName, string $newColumnName): array
     {
-        return [sprintf(
-            "EXEC sp_rename %s, %s, 'COLUMN'",
-            $this->quoteStringLiteral($tableName . '.' . $oldColumnName),
-            $this->quoteStringLiteral($newColumnName),
-        ),
-        ];
+        return [$this->getRenameSQL($tableName . '.' . $oldColumnName, $newColumnName)];
+    }
+
+    /**
+     * Returns the SQL statement that will execute sp_rename with the given arguments.
+     */
+    private function getRenameSQL(string ...$arguments): string
+    {
+        return 'EXEC sp_rename '
+             . implode(', ', array_map(function (string $argument): string {
+                return 'N' . $this->quoteStringLiteral($argument);
+             }, $arguments));
     }
 
     /**

src/Schema/SQLiteSchemaManager.php

@@ -13,6 +13,7 @@
 use Doctrine\DBAL\Types\Type;
 
 use function array_change_key_case;
+use function array_map;
 use function array_merge;
 use function assert;
 use function count;
@@ -361,9 +362,8 @@
 
     private function parseColumnCollationFromSQL(string $column, string $sql): ?string
     {
-        $pattern = '{(?:\W' . preg_quote($column) . '\W|\W'
-            . preg_quote($this->platform->quoteSingleIdentifier($column))
-            . '\W)[^,(]+(?:\([^()]+\)[^,]*)?(?:(?:DEFAULT|CHECK)\s*(?:\(.*?\))?[^,]*)*COLLATE\s+["\']?([^\s,"\')]+)}is';
+        $pattern = '{' . $this->buildIdentifierPattern($column)
+            . '[^,(]+(?:\([^()]+\)[^,]*)?(?:(?:DEFAULT|CHECK)\s*(?:\(.*?\))?[^,]*)*COLLATE\s+["\']?([^\s,"\')]+)}is';
 
         if (preg_match($pattern, $sql, $match) !== 1) {
             return null;
@@ -375,9 +375,7 @@
     private function parseTableCommentFromSQL(string $table, string $sql): ?string
     {
         $pattern = '/\s* # Allow whitespace characters at start of line
-CREATE\sTABLE # Match "CREATE TABLE"
-(?:\W"' . preg_quote($this->platform->quoteSingleIdentifier($table), '/') . '"\W|\W' . preg_quote($table, '/')
-            . '\W) # Match table name (quoted and unquoted)
+CREATE\sTABLE' . $this->buildIdentifierPattern($table) . '
 ( # Start capture
    (?:\s*--[^\n]*\n?)+ # Capture anything that starts with whitespaces followed by -- until the end of the line(s)
 )/ix';
@@ -393,8 +391,8 @@
 
     private function parseColumnCommentFromSQL(string $column, string $sql): string
     {
-        $pattern = '{[\s(,](?:\W' . preg_quote($this->platform->quoteSingleIdentifier($column))
-            . '\W|\W' . preg_quote($column) . '\W)(?:\([^)]*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i';
+        $pattern = '{[\s(,]' . $this->buildIdentifierPattern($column)
+            . '(?:\([^)]*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i';
 
         if (preg_match($pattern, $sql, $match) !== 1) {
             return '';
@@ -406,6 +404,22 @@
         return $comment;
     }
 
+    /**
+     * Returns a regular expression pattern that matches the given unquoted or quoted identifier.
+     */
+    private function buildIdentifierPattern(string $identifier): string
+    {
+        return '(?:' . implode('|', array_map(
+            static function (string $sql): string {
+                return '\W' . preg_quote($sql, '/') . '\W';
+            },
+            [
+                $identifier,
+                $this->platform->quoteSingleIdentifier($identifier),
+            ],
+        )) . ')';
+    }
+
     /** @throws Exception */
     private function getCreateTableSQL(string $table): string
     {