public function executeJob(StatementJob $statement, array $parameters = array()) { /* @var $statement UseStatement */ $executionContext = new ExecutionContext($this->schemaManager, $statement, $parameters); $databaseValue = $statement->getDatabase(); $databaseName = $this->valueResolver->resolveValue($databaseValue, $executionContext); $this->schemaManager->setCurrentlyUsedDatabaseId($databaseName); $result = new TemporaryResult(); $result->setIsSuccess($this->schemaManager->getCurrentlyUsedDatabaseId() === $databaseName); return $result; }
public function executeJob(StatementJob $statement, array $parameters = array()) { /* @var $statement CreateDatabaseStatement */ $executionContext = new ExecutionContext($this->schemaManager, $statement, $parameters); $name = $this->valueResolver->resolveValue($statement->getName(), $executionContext); $this->schemaManager->createSchema($name); foreach ($this->tableManager->getTableFactories() as $tableFactory) { /* @var $tableFactory TableFactoryInterface */ if ($tableFactory instanceof InformationSchemaTableFactory) { $tableFactory->clearCache(); } } ### CREATE RESULTSET $result = new TemporaryResult(); $result->setIsSuccess($this->schemaManager->schemaExists($name)); return $result; }
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; }
protected function executeDropTable(DropStatement $statement, ExecutionContext $context) { foreach ($statement->getSubjects() as $tableNameValue) { $tableName = $this->valueResolver->resolveValue($tableNameValue, $context); $this->schemaManager->dropTable($tableName); } $databaseSchema = $this->schemaManager->getSchema(); $result = new TemporaryResult(); $result->setIsSuccess(!$databaseSchema->tableExists($tableName)); return $result; }
public function executeJob(StatementJob $statement, array $parameters = array()) { /* @var $statement InsertStatement */ $result = new TemporaryResult(); $context = new ExecutionContext($this->schemaManager, $statement, $parameters); $tableName = (string) $statement->getTable(); /* @var $table TableInterface */ $table = $this->tableManager->getTable($tableName); /* @var $tableSchema TableSchema */ $tableSchema = $table->getTableSchema(); ### BUILD COLUMN MAP $columnNameToIdMap = array(); foreach ($tableSchema->getColumnIterator() as $columnId => $columnPage) { /* @var $columnPage Column */ $columnName = $columnPage->getName(); $columnNameToIdMap[$columnName] = $columnId; } ### GET INDICES $indices = array(); foreach ($tableSchema->getIndexIterator() as $indexId => $indexPage) { /* @var $indexPage Index */ /* @var $index Index */ $index = $table->getIndex($indexId); $indices[$indexId] = $index; } ### BUILD ROW DATA $rowDatas = array(); switch (true) { case $statement->getDataSource() instanceof Select: $subResult = $this->selectExecutor->executeJob($statement->getDataSource(), $parameters); foreach ($subResult as $subResultRow) { $rowData = array(); foreach ($subResultRow as $columnName => $value) { $columnId = $columnNameToIdMap[$columnName]; $rowData[$columnId] = $value; } $rowDatas[] = $rowData; } break; case is_array($statement->getDataSource()): foreach ($statement->getDataSource() as $row) { $sourceRow = array(); foreach ($statement->getColumns() as $sourceColumnId => $sourceColumn) { /* @var $sourceColumn Column */ $sourceColumnName = (string) $sourceColumn; $sourceRow[$sourceColumnName] = $row[$sourceColumnId]; } $rowData = array(); foreach ($statement->getColumns() as $sourceColumnId => $sourceColumn) { /* @var $sourceColumn Column */ $columnName = (string) $sourceColumn; if (!isset($columnNameToIdMap[$columnName])) { throw new ErrorException("Unknown column '{$columnName}' in statement!"); } $columnId = $columnNameToIdMap[$columnName]; if (isset($sourceRow[$columnName])) { $value = $sourceRow[$columnName]; $value = $this->valueResolver->resolveValue($value, $context); } else { $value = null; } /* @var $columnPage Column */ $columnPage = $tableSchema->getColumn($columnId); if (is_null($value) && $columnPage->isAutoIncrement()) { $value = $table->getAutoIncrementId(); $table->incrementAutoIncrementId(); } if ($columnPage->isNotNull() && is_null($value)) { $columnName = $tableSchema->getColumn($columnId)->getName(); throw new ErrorException("Column '{$columnName}' cannot be NULL!"); } $rowData[$columnId] = $value; } $primaryKey = array(); // fill up missing columns foreach ($columnNameToIdMap as $columnName => $columnId) { /* @var $columnPage Column */ $columnPage = $tableSchema->getColumn($columnId); if (!isset($rowData[$columnId])) { if ($columnPage->isNotNull()) { if ($columnPage->isAutoIncrement()) { $rowData[$columnId] = $table->getAutoIncrementId(); $table->incrementAutoIncrementId(); } elseif ($columnPage->hasDefaultValue()) { if ($columnPage->isDefaultValueInFile()) { $defaultValueReference = $columnPage->getDefaultValue(); $defaultValueFilePath = sprintf(FilePathes::FILEPATH_DEFAULT_VALUE, $schemaId, $tableName, $columnId); } else { $rowData[$columnId] = $columnPage->getDefaultValue(); } } else { throw new ErrorException("Column '{$columnName}' cannot be NULL!"); } } } if ($columnPage->isPrimaryKey()) { $primaryKey[$columnName] = $rowData[$columnId]; } } $result->setLastInsertId($primaryKey); $rowData = $table->convertStringRowToDataRow($rowData); foreach ($indices as $indexId => $index) { /* @var $index Index */ if (!$index->getIndexSchema()->isUnique()) { continue; } if (count($index->searchRow($rowData)) > 0) { $rowDataString = implode(", ", $rowData); throw new ErrorException("Cannot insert because row '{$rowDataString}' collides " . "with unique key '{$index->getIndexSchema()->getName()}'!"); } } $rowDatas[] = $rowData; } break; } ### INSERT DATA $insertedRowIds = array(); $success = false; try { foreach ($rowDatas as $rowData) { // check unique keys foreach ($indices as $indexId => $index) { if (!$index->getIndexSchema()->isUnique()) { continue; } if (count($index->searchRow($rowData)) > 0) { throw new ErrorException("Cannot insert because of unique key '{$index->getIndexSchema()->getName()}'!"); } } $rowId = $table->addRowData($rowData); $insertedRowIds[] = $rowId; // insert into indicies foreach ($indices as $indexId => $index) { $index->insertRow($rowData, $this->decstr($rowId)); } } $success = true; } catch (Exception $exception) { ### ROLLBACK foreach ($insertedRowIds as $rowId) { $table->removeRow($rowId); // remove from indicies foreach ($indices as $indexId => $index) { $index->removeRow($row, $this->decstr($rowId)); } } throw new ErrorException("Exception in INSERT statement, rollback executed.", null, null, null, 0, $exception); } ### RESULT $result->setIsSuccess((bool) $success); return $result; }