791 lines
22 KiB
PHP
791 lines
22 KiB
PHP
<?php
|
|
|
|
namespace Doctrine\DBAL\Schema;
|
|
|
|
use Doctrine\DBAL\DriverManager;
|
|
use Doctrine\DBAL\Exception;
|
|
use Doctrine\DBAL\Platforms\SQLite;
|
|
use Doctrine\DBAL\Platforms\SqlitePlatform;
|
|
use Doctrine\DBAL\Result;
|
|
use Doctrine\DBAL\Types\StringType;
|
|
use Doctrine\DBAL\Types\TextType;
|
|
use Doctrine\DBAL\Types\Type;
|
|
use Doctrine\Deprecations\Deprecation;
|
|
|
|
use function array_change_key_case;
|
|
use function array_map;
|
|
use function array_merge;
|
|
use function count;
|
|
use function explode;
|
|
use function file_exists;
|
|
use function implode;
|
|
use function preg_match;
|
|
use function preg_match_all;
|
|
use function preg_quote;
|
|
use function preg_replace;
|
|
use function rtrim;
|
|
use function str_replace;
|
|
use function strcasecmp;
|
|
use function strpos;
|
|
use function strtolower;
|
|
use function trim;
|
|
use function unlink;
|
|
use function usort;
|
|
|
|
use const CASE_LOWER;
|
|
|
|
/**
|
|
* Sqlite SchemaManager.
|
|
*
|
|
* @extends AbstractSchemaManager<SqlitePlatform>
|
|
*/
|
|
class SqliteSchemaManager extends AbstractSchemaManager
|
|
{
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function listTableNames()
|
|
{
|
|
return $this->doListTableNames();
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function listTables()
|
|
{
|
|
return $this->doListTables();
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @deprecated Use {@see introspectTable()} instead.
|
|
*/
|
|
public function listTableDetails($name)
|
|
{
|
|
Deprecation::triggerIfCalledFromOutside(
|
|
'doctrine/dbal',
|
|
'https://github.com/doctrine/dbal/pull/5595',
|
|
'%s is deprecated. Use introspectTable() instead.',
|
|
__METHOD__,
|
|
);
|
|
|
|
return $this->doListTableDetails($name);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function listTableColumns($table, $database = null)
|
|
{
|
|
return $this->doListTableColumns($table, $database);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function listTableIndexes($table)
|
|
{
|
|
return $this->doListTableIndexes($table);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function fetchForeignKeyColumnsByTable(string $databaseName): array
|
|
{
|
|
$columnsByTable = parent::fetchForeignKeyColumnsByTable($databaseName);
|
|
|
|
if (count($columnsByTable) > 0) {
|
|
foreach ($columnsByTable as $table => $columns) {
|
|
$columnsByTable[$table] = $this->addDetailsToTableForeignKeyColumns($table, $columns);
|
|
}
|
|
}
|
|
|
|
return $columnsByTable;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @deprecated Delete the database file using the filesystem.
|
|
*/
|
|
public function dropDatabase($database)
|
|
{
|
|
Deprecation::trigger(
|
|
'doctrine/dbal',
|
|
'https://github.com/doctrine/dbal/issues/4963',
|
|
'SqliteSchemaManager::dropDatabase() is deprecated. Delete the database file using the filesystem.',
|
|
);
|
|
|
|
if (! file_exists($database)) {
|
|
return;
|
|
}
|
|
|
|
unlink($database);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @deprecated The engine will create the database file automatically.
|
|
*/
|
|
public function createDatabase($database)
|
|
{
|
|
Deprecation::trigger(
|
|
'doctrine/dbal',
|
|
'https://github.com/doctrine/dbal/issues/4963',
|
|
'SqliteSchemaManager::createDatabase() is deprecated.'
|
|
. ' The engine will create the database file automatically.',
|
|
);
|
|
|
|
$params = $this->_conn->getParams();
|
|
|
|
$params['path'] = $database;
|
|
unset($params['memory']);
|
|
|
|
$conn = DriverManager::getConnection($params);
|
|
$conn->connect();
|
|
$conn->close();
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function createForeignKey(ForeignKeyConstraint $foreignKey, $table)
|
|
{
|
|
if (! $table instanceof Table) {
|
|
$table = $this->listTableDetails($table);
|
|
}
|
|
|
|
$this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [$foreignKey]));
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @deprecated Use {@see dropForeignKey()} and {@see createForeignKey()} instead.
|
|
*/
|
|
public function dropAndCreateForeignKey(ForeignKeyConstraint $foreignKey, $table)
|
|
{
|
|
Deprecation::trigger(
|
|
'doctrine/dbal',
|
|
'https://github.com/doctrine/dbal/pull/4897',
|
|
'SqliteSchemaManager::dropAndCreateForeignKey() is deprecated.'
|
|
. ' Use SqliteSchemaManager::dropForeignKey() and SqliteSchemaManager::createForeignKey() instead.',
|
|
);
|
|
|
|
if (! $table instanceof Table) {
|
|
$table = $this->listTableDetails($table);
|
|
}
|
|
|
|
$this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [], [$foreignKey]));
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function dropForeignKey($foreignKey, $table)
|
|
{
|
|
if (! $table instanceof Table) {
|
|
$table = $this->listTableDetails($table);
|
|
}
|
|
|
|
$this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [], [], [$foreignKey]));
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function listTableForeignKeys($table, $database = null)
|
|
{
|
|
$table = $this->normalizeName($table);
|
|
|
|
$columns = $this->selectForeignKeyColumns('', $table)
|
|
->fetchAllAssociative();
|
|
|
|
if (count($columns) > 0) {
|
|
$columns = $this->addDetailsToTableForeignKeyColumns($table, $columns);
|
|
}
|
|
|
|
return $this->_getPortableTableForeignKeysList($columns);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableTableDefinition($table)
|
|
{
|
|
return $table['table_name'];
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
|
|
*/
|
|
protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
|
|
{
|
|
$indexBuffer = [];
|
|
|
|
// fetch primary
|
|
$indexArray = $this->_conn->fetchAllAssociative('SELECT * FROM PRAGMA_TABLE_INFO (?)', [$tableName]);
|
|
|
|
usort(
|
|
$indexArray,
|
|
/**
|
|
* @param array<string,mixed> $a
|
|
* @param array<string,mixed> $b
|
|
*/
|
|
static function (array $a, array $b): int {
|
|
if ($a['pk'] === $b['pk']) {
|
|
return $a['cid'] - $b['cid'];
|
|
}
|
|
|
|
return $a['pk'] - $b['pk'];
|
|
},
|
|
);
|
|
|
|
foreach ($indexArray as $indexColumnRow) {
|
|
if ($indexColumnRow['pk'] === 0 || $indexColumnRow['pk'] === '0') {
|
|
continue;
|
|
}
|
|
|
|
$indexBuffer[] = [
|
|
'key_name' => 'primary',
|
|
'primary' => true,
|
|
'non_unique' => false,
|
|
'column_name' => $indexColumnRow['name'],
|
|
];
|
|
}
|
|
|
|
// fetch regular indexes
|
|
foreach ($tableIndexes as $tableIndex) {
|
|
// Ignore indexes with reserved names, e.g. autoindexes
|
|
if (strpos($tableIndex['name'], 'sqlite_') === 0) {
|
|
continue;
|
|
}
|
|
|
|
$keyName = $tableIndex['name'];
|
|
$idx = [];
|
|
$idx['key_name'] = $keyName;
|
|
$idx['primary'] = false;
|
|
$idx['non_unique'] = ! $tableIndex['unique'];
|
|
|
|
$indexArray = $this->_conn->fetchAllAssociative('SELECT * FROM PRAGMA_INDEX_INFO (?)', [$keyName]);
|
|
|
|
foreach ($indexArray as $indexColumnRow) {
|
|
$idx['column_name'] = $indexColumnRow['name'];
|
|
$indexBuffer[] = $idx;
|
|
}
|
|
}
|
|
|
|
return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableTableColumnList($table, $database, $tableColumns)
|
|
{
|
|
$list = parent::_getPortableTableColumnList($table, $database, $tableColumns);
|
|
|
|
// find column with autoincrement
|
|
$autoincrementColumn = null;
|
|
$autoincrementCount = 0;
|
|
|
|
foreach ($tableColumns as $tableColumn) {
|
|
if ($tableColumn['pk'] === 0 || $tableColumn['pk'] === '0') {
|
|
continue;
|
|
}
|
|
|
|
$autoincrementCount++;
|
|
if ($autoincrementColumn !== null || strtolower($tableColumn['type']) !== 'integer') {
|
|
continue;
|
|
}
|
|
|
|
$autoincrementColumn = $tableColumn['name'];
|
|
}
|
|
|
|
if ($autoincrementCount === 1 && $autoincrementColumn !== null) {
|
|
foreach ($list as $column) {
|
|
if ($autoincrementColumn !== $column->getName()) {
|
|
continue;
|
|
}
|
|
|
|
$column->setAutoincrement(true);
|
|
}
|
|
}
|
|
|
|
// inspect column collation and comments
|
|
$createSql = $this->getCreateTableSQL($table);
|
|
|
|
foreach ($list as $columnName => $column) {
|
|
$type = $column->getType();
|
|
|
|
if ($type instanceof StringType || $type instanceof TextType) {
|
|
$column->setPlatformOption(
|
|
'collation',
|
|
$this->parseColumnCollationFromSQL($columnName, $createSql) ?? 'BINARY',
|
|
);
|
|
}
|
|
|
|
$comment = $this->parseColumnCommentFromSQL($columnName, $createSql);
|
|
|
|
if ($comment === null) {
|
|
continue;
|
|
}
|
|
|
|
$type = $this->extractDoctrineTypeFromComment($comment, '');
|
|
|
|
if ($type !== '') {
|
|
$column->setType(Type::getType($type));
|
|
|
|
$comment = $this->removeDoctrineTypeFromComment($comment, $type);
|
|
}
|
|
|
|
$column->setComment($comment);
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableTableColumnDefinition($tableColumn)
|
|
{
|
|
$parts = explode('(', $tableColumn['type']);
|
|
$tableColumn['type'] = trim($parts[0]);
|
|
if (isset($parts[1])) {
|
|
$length = trim($parts[1], ')');
|
|
$tableColumn['length'] = $length;
|
|
}
|
|
|
|
$dbType = strtolower($tableColumn['type']);
|
|
$length = $tableColumn['length'] ?? null;
|
|
$unsigned = false;
|
|
|
|
if (strpos($dbType, ' unsigned') !== false) {
|
|
$dbType = str_replace(' unsigned', '', $dbType);
|
|
$unsigned = true;
|
|
}
|
|
|
|
$fixed = false;
|
|
$type = $this->_platform->getDoctrineTypeMapping($dbType);
|
|
$default = $tableColumn['dflt_value'];
|
|
if ($default === 'NULL') {
|
|
$default = null;
|
|
}
|
|
|
|
if ($default !== null) {
|
|
// SQLite returns the default value as a literal expression, so we need to parse it
|
|
if (preg_match('/^\'(.*)\'$/s', $default, $matches) === 1) {
|
|
$default = str_replace("''", "'", $matches[1]);
|
|
}
|
|
}
|
|
|
|
$notnull = (bool) $tableColumn['notnull'];
|
|
|
|
if (! isset($tableColumn['name'])) {
|
|
$tableColumn['name'] = '';
|
|
}
|
|
|
|
$precision = null;
|
|
$scale = null;
|
|
|
|
switch ($dbType) {
|
|
case 'char':
|
|
$fixed = true;
|
|
break;
|
|
case 'float':
|
|
case 'double':
|
|
case 'real':
|
|
case 'decimal':
|
|
case 'numeric':
|
|
if (isset($tableColumn['length'])) {
|
|
if (strpos($tableColumn['length'], ',') === false) {
|
|
$tableColumn['length'] .= ',0';
|
|
}
|
|
|
|
[$precision, $scale] = array_map('trim', explode(',', $tableColumn['length']));
|
|
}
|
|
|
|
$length = null;
|
|
break;
|
|
}
|
|
|
|
$options = [
|
|
'length' => $length,
|
|
'unsigned' => $unsigned,
|
|
'fixed' => $fixed,
|
|
'notnull' => $notnull,
|
|
'default' => $default,
|
|
'precision' => $precision,
|
|
'scale' => $scale,
|
|
];
|
|
|
|
return new Column($tableColumn['name'], Type::getType($type), $options);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableViewDefinition($view)
|
|
{
|
|
return new View($view['name'], $view['sql']);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableTableForeignKeysList($tableForeignKeys)
|
|
{
|
|
$list = [];
|
|
foreach ($tableForeignKeys as $value) {
|
|
$value = array_change_key_case($value, CASE_LOWER);
|
|
$id = $value['id'];
|
|
if (! isset($list[$id])) {
|
|
if (! isset($value['on_delete']) || $value['on_delete'] === 'RESTRICT') {
|
|
$value['on_delete'] = null;
|
|
}
|
|
|
|
if (! isset($value['on_update']) || $value['on_update'] === 'RESTRICT') {
|
|
$value['on_update'] = null;
|
|
}
|
|
|
|
$list[$id] = [
|
|
'name' => $value['constraint_name'],
|
|
'local' => [],
|
|
'foreign' => [],
|
|
'foreignTable' => $value['table'],
|
|
'onDelete' => $value['on_delete'],
|
|
'onUpdate' => $value['on_update'],
|
|
'deferrable' => $value['deferrable'],
|
|
'deferred' => $value['deferred'],
|
|
];
|
|
}
|
|
|
|
$list[$id]['local'][] = $value['from'];
|
|
|
|
if ($value['to'] === null) {
|
|
// Inferring a shorthand form for the foreign key constraint, where the "to" field is empty.
|
|
// @see https://www.sqlite.org/foreignkeys.html#fk_indexes.
|
|
$foreignTableIndexes = $this->_getPortableTableIndexesList([], $value['table']);
|
|
|
|
if (! isset($foreignTableIndexes['primary'])) {
|
|
continue;
|
|
}
|
|
|
|
$list[$id]['foreign'] = [...$list[$id]['foreign'], ...$foreignTableIndexes['primary']->getColumns()];
|
|
|
|
continue;
|
|
}
|
|
|
|
$list[$id]['foreign'][] = $value['to'];
|
|
}
|
|
|
|
return parent::_getPortableTableForeignKeysList($list);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function _getPortableTableForeignKeyDefinition($tableForeignKey): ForeignKeyConstraint
|
|
{
|
|
return new ForeignKeyConstraint(
|
|
$tableForeignKey['local'],
|
|
$tableForeignKey['foreignTable'],
|
|
$tableForeignKey['foreign'],
|
|
$tableForeignKey['name'],
|
|
[
|
|
'onDelete' => $tableForeignKey['onDelete'],
|
|
'onUpdate' => $tableForeignKey['onUpdate'],
|
|
'deferrable' => $tableForeignKey['deferrable'],
|
|
'deferred' => $tableForeignKey['deferred'],
|
|
],
|
|
);
|
|
}
|
|
|
|
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';
|
|
|
|
if (preg_match($pattern, $sql, $match) !== 1) {
|
|
return null;
|
|
}
|
|
|
|
return $match[1];
|
|
}
|
|
|
|
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)
|
|
( # Start capture
|
|
(?:\s*--[^\n]*\n?)+ # Capture anything that starts with whitespaces followed by -- until the end of the line(s)
|
|
)/ix';
|
|
|
|
if (preg_match($pattern, $sql, $match) !== 1) {
|
|
return null;
|
|
}
|
|
|
|
$comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
|
|
|
|
return $comment === '' ? null : $comment;
|
|
}
|
|
|
|
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';
|
|
|
|
if (preg_match($pattern, $sql, $match) !== 1) {
|
|
return null;
|
|
}
|
|
|
|
$comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
|
|
|
|
return $comment === '' ? null : $comment;
|
|
}
|
|
|
|
/** @throws Exception */
|
|
private function getCreateTableSQL(string $table): string
|
|
{
|
|
$sql = $this->_conn->fetchOne(
|
|
<<<'SQL'
|
|
SELECT sql
|
|
FROM (
|
|
SELECT *
|
|
FROM sqlite_master
|
|
UNION ALL
|
|
SELECT *
|
|
FROM sqlite_temp_master
|
|
)
|
|
WHERE type = 'table'
|
|
AND name = ?
|
|
SQL
|
|
,
|
|
[$table],
|
|
);
|
|
|
|
if ($sql !== false) {
|
|
return $sql;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* @param list<array<string,mixed>> $columns
|
|
*
|
|
* @return list<array<string,mixed>>
|
|
*
|
|
* @throws Exception
|
|
*/
|
|
private function addDetailsToTableForeignKeyColumns(string $table, array $columns): array
|
|
{
|
|
$foreignKeyDetails = $this->getForeignKeyDetails($table);
|
|
$foreignKeyCount = count($foreignKeyDetails);
|
|
|
|
foreach ($columns as $i => $column) {
|
|
// SQLite identifies foreign keys in reverse order of appearance in SQL
|
|
$columns[$i] = array_merge($column, $foreignKeyDetails[$foreignKeyCount - $column['id'] - 1]);
|
|
}
|
|
|
|
return $columns;
|
|
}
|
|
|
|
/**
|
|
* @param string $table
|
|
*
|
|
* @return list<array<string, mixed>>
|
|
*
|
|
* @throws Exception
|
|
*/
|
|
private function getForeignKeyDetails($table)
|
|
{
|
|
$createSql = $this->getCreateTableSQL($table);
|
|
|
|
if (
|
|
preg_match_all(
|
|
'#
|
|
(?:CONSTRAINT\s+(\S+)\s+)?
|
|
(?:FOREIGN\s+KEY[^)]+\)\s*)?
|
|
REFERENCES\s+\S+\s*(?:\([^)]+\))?
|
|
(?:
|
|
[^,]*?
|
|
(NOT\s+DEFERRABLE|DEFERRABLE)
|
|
(?:\s+INITIALLY\s+(DEFERRED|IMMEDIATE))?
|
|
)?#isx',
|
|
$createSql,
|
|
$match,
|
|
) === 0
|
|
) {
|
|
return [];
|
|
}
|
|
|
|
$names = $match[1];
|
|
$deferrable = $match[2];
|
|
$deferred = $match[3];
|
|
$details = [];
|
|
|
|
for ($i = 0, $count = count($match[0]); $i < $count; $i++) {
|
|
$details[] = [
|
|
'constraint_name' => isset($names[$i]) && $names[$i] !== '' ? $names[$i] : null,
|
|
'deferrable' => isset($deferrable[$i]) && strcasecmp($deferrable[$i], 'deferrable') === 0,
|
|
'deferred' => isset($deferred[$i]) && strcasecmp($deferred[$i], 'deferred') === 0,
|
|
];
|
|
}
|
|
|
|
return $details;
|
|
}
|
|
|
|
public function createComparator(): Comparator
|
|
{
|
|
return new SQLite\Comparator($this->_platform);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @deprecated
|
|
*/
|
|
public function getSchemaSearchPaths()
|
|
{
|
|
Deprecation::triggerIfCalledFromOutside(
|
|
'doctrine/dbal',
|
|
'https://github.com/doctrine/dbal/pull/4821',
|
|
'SqliteSchemaManager::getSchemaSearchPaths() is deprecated.',
|
|
);
|
|
|
|
// SQLite does not support schemas or databases
|
|
return [];
|
|
}
|
|
|
|
protected function selectTableNames(string $databaseName): Result
|
|
{
|
|
$sql = <<<'SQL'
|
|
SELECT name AS table_name
|
|
FROM sqlite_master
|
|
WHERE type = 'table'
|
|
AND name != 'sqlite_sequence'
|
|
AND name != 'geometry_columns'
|
|
AND name != 'spatial_ref_sys'
|
|
UNION ALL
|
|
SELECT name
|
|
FROM sqlite_temp_master
|
|
WHERE type = 'table'
|
|
ORDER BY name
|
|
SQL;
|
|
|
|
return $this->_conn->executeQuery($sql);
|
|
}
|
|
|
|
protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result
|
|
{
|
|
$sql = <<<'SQL'
|
|
SELECT t.name AS table_name,
|
|
c.*
|
|
FROM sqlite_master t
|
|
JOIN pragma_table_info(t.name) c
|
|
SQL;
|
|
|
|
$conditions = [
|
|
"t.type = 'table'",
|
|
"t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
|
|
];
|
|
$params = [];
|
|
|
|
if ($tableName !== null) {
|
|
$conditions[] = 't.name = ?';
|
|
$params[] = str_replace('.', '__', $tableName);
|
|
}
|
|
|
|
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, c.cid';
|
|
|
|
return $this->_conn->executeQuery($sql, $params);
|
|
}
|
|
|
|
protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result
|
|
{
|
|
$sql = <<<'SQL'
|
|
SELECT t.name AS table_name,
|
|
i.*
|
|
FROM sqlite_master t
|
|
JOIN pragma_index_list(t.name) i
|
|
SQL;
|
|
|
|
$conditions = [
|
|
"t.type = 'table'",
|
|
"t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
|
|
];
|
|
$params = [];
|
|
|
|
if ($tableName !== null) {
|
|
$conditions[] = 't.name = ?';
|
|
$params[] = str_replace('.', '__', $tableName);
|
|
}
|
|
|
|
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, i.seq';
|
|
|
|
return $this->_conn->executeQuery($sql, $params);
|
|
}
|
|
|
|
protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result
|
|
{
|
|
$sql = <<<'SQL'
|
|
SELECT t.name AS table_name,
|
|
p.*
|
|
FROM sqlite_master t
|
|
JOIN pragma_foreign_key_list(t.name) p
|
|
ON p."seq" != "-1"
|
|
SQL;
|
|
|
|
$conditions = [
|
|
"t.type = 'table'",
|
|
"t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
|
|
];
|
|
$params = [];
|
|
|
|
if ($tableName !== null) {
|
|
$conditions[] = 't.name = ?';
|
|
$params[] = str_replace('.', '__', $tableName);
|
|
}
|
|
|
|
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, p.id DESC, p.seq';
|
|
|
|
return $this->_conn->executeQuery($sql, $params);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function fetchTableOptionsByTable(string $databaseName, ?string $tableName = null): array
|
|
{
|
|
if ($tableName === null) {
|
|
$tables = $this->listTableNames();
|
|
} else {
|
|
$tables = [$tableName];
|
|
}
|
|
|
|
$tableOptions = [];
|
|
foreach ($tables as $table) {
|
|
$comment = $this->parseTableCommentFromSQL($table, $this->getCreateTableSQL($table));
|
|
|
|
if ($comment === null) {
|
|
continue;
|
|
}
|
|
|
|
$tableOptions[$table]['comment'] = $comment;
|
|
}
|
|
|
|
return $tableOptions;
|
|
}
|
|
}
|