1 files changed, 572 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Schema/PostgreSQLSchemaManager.php b/vendor/doctrine/dbal/src/Schema/PostgreSQLSchemaManager.php
new file mode 100644
index 0000000..9af16c9
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Schema/PostgreSQLSchemaManager.php
@@ -0,0 +1,572 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Result;
+use Doctrine\DBAL\Types\JsonType;
+use Doctrine\DBAL\Types\Type;
+
+use function array_change_key_case;
+use function array_key_exists;
+use function array_map;
+use function array_merge;
+use function assert;
+use function explode;
+use function implode;
+use function in_array;
+use function is_string;
+use function preg_match;
+use function sprintf;
+use function str_contains;
+use function str_replace;
+use function strtolower;
+use function trim;
+
+use const CASE_LOWER;
+
+/**
+ * PostgreSQL Schema Manager.
+ *
+ * @extends AbstractSchemaManager<PostgreSQLPlatform>
+ */
+class PostgreSQLSchemaManager extends AbstractSchemaManager
+{
+    private ?string $currentSchema = null;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function listSchemaNames(): array
+    {
+        return $this->connection->fetchFirstColumn(
+            <<<'SQL'
+SELECT schema_name
+FROM   information_schema.schemata
+WHERE  schema_name NOT LIKE 'pg\_%'
+AND    schema_name != 'information_schema'
+SQL,
+        );
+    }
+
+    public function createSchemaConfig(): SchemaConfig
+    {
+        $config = parent::createSchemaConfig();
+
+        $config->setName($this->getCurrentSchema());
+
+        return $config;
+    }
+
+    /**
+     * Returns the name of the current schema.
+     *
+     * @throws Exception
+     */
+    protected function getCurrentSchema(): ?string
+    {
+        return $this->currentSchema ??= $this->determineCurrentSchema();
+    }
+
+    /**
+     * Determines the name of the current schema.
+     *
+     * @throws Exception
+     */
+    protected function determineCurrentSchema(): string
+    {
+        $currentSchema = $this->connection->fetchOne('SELECT current_schema()');
+        assert(is_string($currentSchema));
+
+        return $currentSchema;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableForeignKeyDefinition(array $tableForeignKey): ForeignKeyConstraint
+    {
+        $onUpdate = null;
+        $onDelete = null;
+
+        if (
+            preg_match(
+                '(ON UPDATE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))',
+                $tableForeignKey['condef'],
+                $match,
+            ) === 1
+        ) {
+            $onUpdate = $match[1];
+        }
+
+        if (
+            preg_match(
+                '(ON DELETE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))',
+                $tableForeignKey['condef'],
+                $match,
+            ) === 1
+        ) {
+            $onDelete = $match[1];
+        }
+
+        $result = preg_match('/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)/', $tableForeignKey['condef'], $values);
+        assert($result === 1);
+
+        // PostgreSQL returns identifiers that are keywords with quotes, we need them later, don't get
+        // the idea to trim them here.
+        $localColumns   = array_map('trim', explode(',', $values[1]));
+        $foreignColumns = array_map('trim', explode(',', $values[3]));
+        $foreignTable   = $values[2];
+
+        return new ForeignKeyConstraint(
+            $localColumns,
+            $foreignTable,
+            $foreignColumns,
+            $tableForeignKey['conname'],
+            ['onUpdate' => $onUpdate, 'onDelete' => $onDelete],
+        );
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableViewDefinition(array $view): View
+    {
+        return new View($view['schemaname'] . '.' . $view['viewname'], $view['definition']);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableDefinition(array $table): string
+    {
+        $currentSchema = $this->getCurrentSchema();
+
+        if ($table['schema_name'] === $currentSchema) {
+            return $table['table_name'];
+        }
+
+        return $table['schema_name'] . '.' . $table['table_name'];
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
+     */
+    protected function _getPortableTableIndexesList(array $tableIndexes, string $tableName): array
+    {
+        $buffer = [];
+        foreach ($tableIndexes as $row) {
+            $colNumbers    = array_map('intval', explode(' ', $row['indkey']));
+            $columnNameSql = sprintf(
+                'SELECT attnum, attname FROM pg_attribute WHERE attrelid=%d AND attnum IN (%s) ORDER BY attnum ASC',
+                $row['indrelid'],
+                implode(' ,', $colNumbers),
+            );
+
+            $indexColumns = $this->connection->fetchAllAssociative($columnNameSql);
+
+            // required for getting the order of the columns right.
+            foreach ($colNumbers as $colNum) {
+                foreach ($indexColumns as $colRow) {
+                    if ($colNum !== $colRow['attnum']) {
+                        continue;
+                    }
+
+                    $buffer[] = [
+                        'key_name' => $row['relname'],
+                        'column_name' => trim($colRow['attname']),
+                        'non_unique' => ! $row['indisunique'],
+                        'primary' => $row['indisprimary'],
+                        'where' => $row['where'],
+                    ];
+                }
+            }
+        }
+
+        return parent::_getPortableTableIndexesList($buffer, $tableName);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableDatabaseDefinition(array $database): string
+    {
+        return $database['datname'];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableSequenceDefinition(array $sequence): Sequence
+    {
+        if ($sequence['schemaname'] !== 'public') {
+            $sequenceName = $sequence['schemaname'] . '.' . $sequence['relname'];
+        } else {
+            $sequenceName = $sequence['relname'];
+        }
+
+        return new Sequence($sequenceName, (int) $sequence['increment_by'], (int) $sequence['min_value']);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableColumnDefinition(array $tableColumn): Column
+    {
+        $tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
+
+        $length = null;
+
+        if (
+            in_array(strtolower($tableColumn['type']), ['varchar', 'bpchar'], true)
+            && preg_match('/\((\d*)\)/', $tableColumn['complete_type'], $matches) === 1
+        ) {
+            $length = (int) $matches[1];
+        }
+
+        $autoincrement = $tableColumn['attidentity'] === 'd';
+
+        $matches = [];
+
+        assert(array_key_exists('default', $tableColumn));
+        assert(array_key_exists('complete_type', $tableColumn));
+
+        if ($tableColumn['default'] !== null) {
+            if (preg_match("/^['(](.*)[')]::/", $tableColumn['default'], $matches) === 1) {
+                $tableColumn['default'] = $matches[1];
+            } elseif (preg_match('/^NULL::/', $tableColumn['default']) === 1) {
+                $tableColumn['default'] = null;
+            }
+        }
+
+        if ($length === -1 && isset($tableColumn['atttypmod'])) {
+            $length = $tableColumn['atttypmod'] - 4;
+        }
+
+        if ((int) $length <= 0) {
+            $length = null;
+        }
+
+        $fixed = false;
+
+        if (! isset($tableColumn['name'])) {
+            $tableColumn['name'] = '';
+        }
+
+        $precision = null;
+        $scale     = 0;
+        $jsonb     = null;
+
+        $dbType = strtolower($tableColumn['type']);
+        if (
+            $tableColumn['domain_type'] !== null
+            && $tableColumn['domain_type'] !== ''
+            && ! $this->platform->hasDoctrineTypeMappingFor($tableColumn['type'])
+        ) {
+            $dbType                       = strtolower($tableColumn['domain_type']);
+            $tableColumn['complete_type'] = $tableColumn['domain_complete_type'];
+        }
+
+        $type = $this->platform->getDoctrineTypeMapping($dbType);
+
+        switch ($dbType) {
+            case 'smallint':
+            case 'int2':
+            case 'int':
+            case 'int4':
+            case 'integer':
+            case 'bigint':
+            case 'int8':
+                $length = null;
+                break;
+
+            case 'bool':
+            case 'boolean':
+                if ($tableColumn['default'] === 'true') {
+                    $tableColumn['default'] = true;
+                }
+
+                if ($tableColumn['default'] === 'false') {
+                    $tableColumn['default'] = false;
+                }
+
+                $length = null;
+                break;
+
+            case 'json':
+            case 'text':
+            case '_varchar':
+            case 'varchar':
+                $tableColumn['default'] = $this->parseDefaultExpression($tableColumn['default']);
+                break;
+
+            case 'char':
+            case 'bpchar':
+                $fixed = true;
+                break;
+
+            case 'float':
+            case 'float4':
+            case 'float8':
+            case 'double':
+            case 'double precision':
+            case 'real':
+            case 'decimal':
+            case 'money':
+            case 'numeric':
+                if (
+                    preg_match(
+                        '([A-Za-z]+\(([0-9]+),([0-9]+)\))',
+                        $tableColumn['complete_type'],
+                        $match,
+                    ) === 1
+                ) {
+                    $precision = (int) $match[1];
+                    $scale     = (int) $match[2];
+                    $length    = null;
+                }
+
+                break;
+
+            case 'year':
+                $length = null;
+                break;
+
+            // PostgreSQL 9.4+ only
+            case 'jsonb':
+                $jsonb = true;
+                break;
+        }
+
+        if (
+            is_string($tableColumn['default']) && preg_match(
+                "('([^']+)'::)",
+                $tableColumn['default'],
+                $match,
+            ) === 1
+        ) {
+            $tableColumn['default'] = $match[1];
+        }
+
+        $options = [
+            'length'        => $length,
+            'notnull'       => (bool) $tableColumn['isnotnull'],
+            'default'       => $tableColumn['default'],
+            'precision'     => $precision,
+            'scale'         => $scale,
+            'fixed'         => $fixed,
+            'autoincrement' => $autoincrement,
+        ];
+
+        if (isset($tableColumn['comment'])) {
+            $options['comment'] = $tableColumn['comment'];
+        }
+
+        $column = new Column($tableColumn['field'], Type::getType($type), $options);
+
+        if (! empty($tableColumn['collation'])) {
+            $column->setPlatformOption('collation', $tableColumn['collation']);
+        }
+
+        if ($column->getType() instanceof JsonType) {
+            $column->setPlatformOption('jsonb', $jsonb);
+        }
+
+        return $column;
+    }
+
+    /**
+     * Parses a default value expression as given by PostgreSQL
+     */
+    private function parseDefaultExpression(?string $default): ?string
+    {
+        if ($default === null) {
+            return $default;
+        }
+
+        return str_replace("''", "'", $default);
+    }
+
+    protected function selectTableNames(string $databaseName): Result
+    {
+        $sql = <<<'SQL'
+SELECT quote_ident(table_name) AS table_name,
+       table_schema AS schema_name
+FROM information_schema.tables
+WHERE table_catalog = ?
+  AND table_schema NOT LIKE 'pg\_%'
+  AND table_schema != 'information_schema'
+  AND table_name != 'geometry_columns'
+  AND table_name != 'spatial_ref_sys'
+  AND table_type = 'BASE TABLE'
+SQL;
+
+        return $this->connection->executeQuery($sql, [$databaseName]);
+    }
+
+    protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = 'SELECT';
+
+        if ($tableName === null) {
+            $sql .= ' c.relname AS table_name, n.nspname AS schema_name,';
+        }
+
+        $sql .= <<<'SQL'
+            a.attnum,
+            quote_ident(a.attname) AS field,
+            t.typname AS type,
+            format_type(a.atttypid, a.atttypmod) AS complete_type,
+            (SELECT tc.collcollate FROM pg_catalog.pg_collation tc WHERE tc.oid = a.attcollation) AS collation,
+            (SELECT t1.typname FROM pg_catalog.pg_type t1 WHERE t1.oid = t.typbasetype) AS domain_type,
+            (SELECT format_type(t2.typbasetype, t2.typtypmod) FROM
+              pg_catalog.pg_type t2 WHERE t2.typtype = 'd' AND t2.oid = a.atttypid) AS domain_complete_type,
+            a.attnotnull AS isnotnull,
+            a.attidentity,
+            (SELECT 't'
+             FROM pg_index
+             WHERE c.oid = pg_index.indrelid
+                AND pg_index.indkey[0] = a.attnum
+                AND pg_index.indisprimary = 't'
+            ) AS pri,
+            (SELECT pg_get_expr(adbin, adrelid)
+             FROM pg_attrdef
+             WHERE c.oid = pg_attrdef.adrelid
+                AND pg_attrdef.adnum=a.attnum
+            ) AS default,
+            (SELECT pg_description.description
+                FROM pg_description WHERE pg_description.objoid = c.oid AND a.attnum = pg_description.objsubid
+            ) AS comment
+            FROM pg_attribute a
+                INNER JOIN pg_class c
+                    ON c.oid = a.attrelid
+                INNER JOIN pg_type t
+                    ON t.oid = a.atttypid
+                INNER JOIN pg_namespace n
+                    ON n.oid = c.relnamespace
+                LEFT JOIN pg_depend d
+                    ON d.objid = c.oid
+                        AND d.deptype = 'e'
+                        AND d.classid = (SELECT oid FROM pg_class WHERE relname = 'pg_class')
+SQL;
+
+        $conditions = array_merge([
+            'a.attnum > 0',
+            "c.relkind = 'r'",
+            'd.refobjid IS NULL',
+        ], $this->buildQueryConditions($tableName));
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY a.attnum';
+
+        return $this->connection->executeQuery($sql);
+    }
+
+    protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = 'SELECT';
+
+        if ($tableName === null) {
+            $sql .= ' tc.relname AS table_name, tn.nspname AS schema_name,';
+        }
+
+        $sql .= <<<'SQL'
+                   quote_ident(ic.relname) AS relname,
+                   i.indisunique,
+                   i.indisprimary,
+                   i.indkey,
+                   i.indrelid,
+                   pg_get_expr(indpred, indrelid) AS "where"
+              FROM pg_index i
+                   JOIN pg_class AS tc ON tc.oid = i.indrelid
+                   JOIN pg_namespace tn ON tn.oid = tc.relnamespace
+                   JOIN pg_class AS ic ON ic.oid = i.indexrelid
+             WHERE ic.oid IN (
+                SELECT indexrelid
+                FROM pg_index i, pg_class c, pg_namespace n
+SQL;
+
+        $conditions = array_merge([
+            'c.oid = i.indrelid',
+            'c.relnamespace = n.oid',
+        ], $this->buildQueryConditions($tableName));
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ')';
+
+        return $this->connection->executeQuery($sql);
+    }
+
+    protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = 'SELECT';
+
+        if ($tableName === null) {
+            $sql .= ' tc.relname AS table_name, tn.nspname AS schema_name,';
+        }
+
+        $sql .= <<<'SQL'
+                  quote_ident(r.conname) as conname,
+                  pg_get_constraintdef(r.oid, true) as condef
+                  FROM pg_constraint r
+                      JOIN pg_class AS tc ON tc.oid = r.conrelid
+                      JOIN pg_namespace tn ON tn.oid = tc.relnamespace
+                  WHERE r.conrelid IN
+                  (
+                      SELECT c.oid
+                      FROM pg_class c, pg_namespace n
+SQL;
+
+        $conditions = array_merge(['n.oid = c.relnamespace'], $this->buildQueryConditions($tableName));
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ") AND r.contype = 'f'";
+
+        return $this->connection->executeQuery($sql);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function fetchTableOptionsByTable(string $databaseName, ?string $tableName = null): array
+    {
+        $sql = <<<'SQL'
+SELECT c.relname,
+       CASE c.relpersistence WHEN 'u' THEN true ELSE false END as unlogged,
+       obj_description(c.oid, 'pg_class') AS comment
+FROM pg_class c
+     INNER JOIN pg_namespace n
+         ON n.oid = c.relnamespace
+SQL;
+
+        $conditions = array_merge(["c.relkind = 'r'"], $this->buildQueryConditions($tableName));
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions);
+
+        return $this->connection->fetchAllAssociativeIndexed($sql);
+    }
+
+    /** @return list<string> */
+    private function buildQueryConditions(?string $tableName): array
+    {
+        $conditions = [];
+
+        if ($tableName !== null) {
+            if (str_contains($tableName, '.')) {
+                [$schemaName, $tableName] = explode('.', $tableName);
+                $conditions[]             = 'n.nspname = ' . $this->platform->quoteStringLiteral($schemaName);
+            } else {
+                $conditions[] = 'n.nspname = ANY(current_schemas(false))';
+            }
+
+            $identifier   = new Identifier($tableName);
+            $conditions[] = 'c.relname = ' . $this->platform->quoteStringLiteral($identifier->getName());
+        }
+
+        $conditions[] = "n.nspname NOT IN ('pg_catalog', 'information_schema', 'pg_toast')";
+
+        return $conditions;
+    }
+}