public function executeJob(StatementJob $statement, array $parameters = array())
{
/* @var $statement CreateIndexStatement */
/* @var $tableSpecifier TableSpecifier */
$tableSpecifier = $statement->getTable();
### WRITE INDEX PAGE
/* @var $tableResource TableInterface */
$tableResource = $this->tableManager->getTable($tableSpecifier->getTable(), $tableSpecifier->getDatabase());
/* @var $tableSchema TableSchema */
$tableSchema = $tableResource->getTableSchema();
$indexPage = new Index();
$indexPage->setName($statement->getName());
$indexPage->setEngine(IndexEngine::factory($statement->getIndexType()->getName()));
$columnIds = array();
$keyLength = 0;
foreach ($statement->getColumns() as $columnDataset) {
$columnSpecifier = $columnDataset['column'];
/* @var $columnSpecifier Column */
$columnId = $tableSchema->getColumnIndex($columnSpecifier->getColumn());
if (is_null($columnId)) {
throw new InvalidArgumentException("Cannot create index for unknown column '{$columnSpecifier->getColumn()}'!");
}
if (!is_null($columnDataset['length'])) {
$keyLength += (int) $columnDataset['length'];
} else {
$keyLength += $tableSchema->getColumn($columnId)->getLength();
}
$columnIds[] = $columnId;
}
$indexPage->setColumns($columnIds);
$indexPage->setKeyLength($keyLength);
if ($statement->getIsPrimary()) {
$indexPage->setType(Type::PRIMARY());
} elseif ($statement->getIsUnique()) {
$indexPage->setType(Type::UNIQUE());
} else {
$indexPage->setType(Type::INDEX());
}
$tableSchema->addIndexSchema($indexPage);
### PHSICALLY BUILD INDEX
/* @var $tableResource TableInterface */
$tableResource = $this->tableManager->getIndex($indexPage->getName(), $tableSpecifier->getTable(), $tableSpecifier->getDatabase());
foreach ($tableResource->getIterator() as $rowId => $row) {
$indexResource->insert($row, $rowId);
}
foreach ($this->tableManager->getTableFactories() as $tableFactory) {
/* @var $tableFactory TableFactoryInterface */
if ($tableFactory instanceof InformationSchemaTableFactory) {
$tableFactory->clearCache();
}
}
}
public function executeJob(StatementJob $statement, array $parameters = array())
{
/* @var $statement CreateTableStatement */
$context = new ExecutionContext($this->schemaManager, $statement, $parameters);
/* @var $databaseSchema Schema */
$databaseSchema = $this->schemaManager->getSchema();
$schemaId = $this->schemaManager->getCurrentlyUsedDatabaseId();
$tableName = $this->valueResolver->resolveValue($statement->getName(), $context);
$schemaPage = new DatabaseSchemaPage();
$schemaPage->setName($tableName);
$schemaPage->setType(Type::TABLE());
$schemaPage->setEngine(Engine::factory($statement->getEngine()->getName()));
$schemaPage->setCollation(strtoupper($statement->getCollate()));
$schemaPage->setUseChecksum($statement->getUseChecksum());
$schemaPage->setMaxRows($statement->getMaximumRows());
$schemaPage->setMinRows($statement->getMinimumRows());
$schemaPage->setPackKeys($statement->getPackKeys());
$schemaPage->setDelayKeyWrite($statement->getDelayKeyWrite());
$schemaPage->setRowFormat(RowFormat::factory($statement->getRowFormat()));
$schemaPage->setInsertMethod(InsertMethod::factory($statement->getInsertMethod()));
$databaseSchema->registerTableSchema($schemaPage);
/* @var $tableSchema TableSchema */
$tableSchema = $this->schemaManager->getTableSchema($tableName);
assert($tableSchema instanceof TableSchema);
### WRITE COLUMNS
switch (true) {
case is_array($statement->getColumnDefinition()):
foreach ($statement->getColumnDefinition() as $name => $column) {
/* @var $column ColumnDefinition */
$columnPage = new ColumnSchema();
$columnPage->setName($name);
$columnPage->setDataType(DataType::factory($column->getDataType()->getName()));
/* @var $dataType DataType */
$dataType = $columnPage->getDataType();
$flags = 0;
if ($column->getIsPrimaryKey()) {
$flags = $flags ^ ColumnSchema::EXTRA_PRIMARY_KEY;
}
if ($column->getIsUnique()) {
$flags = $flags ^ ColumnSchema::EXTRA_UNIQUE_KEY;
}
if (!$column->getIsNullable()) {
$flags = $flags ^ ColumnSchema::EXTRA_NOT_NULL;
}
if ($column->getIsAutoIncrement()) {
$flags = $flags ^ ColumnSchema::EXTRA_AUTO_INCREMENT;
}
$columnPage->setExtraFlags($flags);
/* @var $dataType DataType */
$dataType = $column->getDataType();
$columnPage->setLength($dataType->getByteLength());
$columnPage->setSecondLength($dataType->getSecondByteLength());
if (!is_null($column->getDataTypeLength())) {
$columnPage->setLength($column->getDataTypeLength());
}
if (!is_null($column->getDataTypeSecondLength())) {
$columnPage->setSecondLength($column->getDataTypeSecondLength());
}
if (!is_null($column->getDefaultValue()) && !$columnPage->isDefaultValueInFile()) {
$columnPage->setDefaultValue($column->getDefaultValue());
}
$columnIndex = $tableSchema->addColumnSchema($columnPage);
if (!is_null($column->getDefaultValue()) && $columnPage->isDefaultValueInFile()) {
$defaultValueFilepath = sprintf(FilePathes::FILEPATH_DEFAULT_VALUE, $schemaId, $tableName, $columnIndex);
$this->tableManager->getFilesystem()->putFileContents($defaultValueFilepath, $column->getDefaultValue());
}
}
break;
case $statement->getColumnDefinition() instanceof Select:
break;
case $statement->getColumnDefinition() instanceof TableInterface:
break;
}
foreach ($statement->getIndexes() as $indexName => $index) {
/* @var $index Index */
$indexSchemaPage = new IndexSchema();
$indexSchemaPage->setName($indexName);
$indexSchemaPage->setEngine(IndexEngine::BTREE());
switch (true) {
case $index->getIsPrimary():
$indexSchemaPage->setType(IndexType::PRIMARY());
break;
case $index->getIsUnique():
$indexSchemaPage->setType(IndexType::UNIQUE());
break;
default:
$indexSchemaPage->setType(IndexType::INDEX());
break;
}
$method = ForeignKeyMethod::factory($index->getForeignKeyOnDeleteReferenceOption()->getName());
$indexSchemaPage->setForeignKeyOnDeleteMethod($method);
$method = ForeignKeyMethod::factory($index->getForeignKeyOnUpdateReferenceOption()->getName());
$indexSchemaPage->setForeignKeyOnUpdateMethod($method);
$keyLength = 0;
$columns = array();
foreach ($index->getColumns() as $indexColumnName) {
$indexColumnId = $tableSchema->getColumnIndex((string) $indexColumnName);
if (strlen($indexColumnId) <= 0) {
throw new ErrorException("Could not find index column '{$indexColumnName}' in table-schema!");
}
$columns[] = $indexColumnId;
$keyLength += $statement->getColumnDefinition()[(string) $indexColumnName]->getDataSize();
}
$indexSchemaPage->setColumns($columns);
$indexSchemaPage->setKeyLength($keyLength);
$tableSchema->addIndexSchema($indexSchemaPage);
}
foreach ($this->tableManager->getTableFactories() as $tableFactory) {
/* @var $tableFactory TableFactoryInterface */
if ($tableFactory instanceof InformationSchemaTableFactory) {
$tableFactory->clearCache();
}
}
### RESULT
$result = new TemporaryResult();
$result->setIsSuccess(true);
return $result;
}
public function isUnique()
{
return in_array($this->getType(), [Type::UNIQUE(), Type::PRIMARY()]);
}