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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Mssql; |
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use JsonException; |
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use Yiisoft\Db\Constraint\Constraint; |
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use Yiisoft\Db\Exception\Exception; |
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use Yiisoft\Db\Exception\InvalidArgumentException; |
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use Yiisoft\Db\Exception\InvalidConfigException; |
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use Yiisoft\Db\Exception\NotSupportedException; |
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use Yiisoft\Db\Expression\Expression; |
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use Yiisoft\Db\Query\QueryInterface; |
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use Yiisoft\Db\QueryBuilder\AbstractDMLQueryBuilder; |
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use function implode; |
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/** |
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* Implements a DML (Data Manipulation Language) SQL statements for MSSQL Server. |
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*/ |
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final class DMLQueryBuilder extends AbstractDMLQueryBuilder |
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{ |
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/** |
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* @throws Exception |
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* @throws InvalidArgumentException |
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* @throws InvalidConfigException |
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* @throws NotSupportedException |
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*/ |
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public function insertWithReturningPks(string $table, QueryInterface|array $columns, array &$params = []): string |
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{ |
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$insertedCols = []; |
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$primaryKeys = $this->schema->getTableSchema($table)?->getPrimaryKey() ?? []; |
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foreach ($primaryKeys as $primaryKey) { |
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$quotedName = $this->quoter->quoteColumnName($primaryKey); |
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$insertedCols[] = 'INSERTED.' . $quotedName; |
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} |
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if (empty($insertedCols)) { |
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return $this->insert($table, $columns, $params); |
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} |
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[$names, $placeholders, $values, $params] = $this->prepareInsertValues($table, $columns, $params); |
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return 'INSERT INTO ' . $this->quoter->quoteTableName($table) |
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. (!empty($names) ? ' (' . implode(', ', $names) . ')' : '') |
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. ' OUTPUT ' . implode(', ', $insertedCols) |
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. (!empty($placeholders) ? ' VALUES (' . implode(', ', $placeholders) . ')' : ' ' . $values); |
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} |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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public function resetSequence(string $table, int|string $value = null): string |
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{ |
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$tableSchema = $this->schema->getTableSchema($table); |
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if ($tableSchema === null) { |
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throw new InvalidArgumentException("Table not found: '$table'."); |
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} |
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$sequenceName = $tableSchema->getSequenceName(); |
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if ($sequenceName === null) { |
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throw new InvalidArgumentException("There is not sequence associated with table '$table'.'"); |
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} |
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$tableName = $this->quoter->quoteTableName($table); |
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if ($value === null) { |
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return "DBCC CHECKIDENT ('$tableName', RESEED, 0) WITH NO_INFOMSGS;DBCC CHECKIDENT ('$tableName', RESEED)"; |
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} |
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return "DBCC CHECKIDENT ('$tableName', RESEED, $value)"; |
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} |
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/** |
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* @throws Exception |
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* @throws InvalidArgumentException |
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* @throws InvalidConfigException |
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* @throws JsonException |
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* @throws NotSupportedException |
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*/ |
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public function upsert( |
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string $table, |
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QueryInterface|array $insertColumns, |
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bool|array $updateColumns, |
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array &$params = [] |
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): string { |
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/** @psalm-var Constraint[] $constraints */ |
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$constraints = []; |
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[$uniqueNames, $insertNames, $updateNames] = $this->prepareUpsertColumns( |
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$table, |
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$insertColumns, |
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$updateColumns, |
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$constraints |
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); |
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if (empty($uniqueNames)) { |
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return $this->insert($table, $insertColumns, $params); |
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} |
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$onCondition = ['or']; |
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$quotedTableName = $this->quoter->quoteTableName($table); |
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foreach ($constraints as $constraint) { |
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$constraintCondition = ['and']; |
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$columnNames = (array) $constraint->getColumnNames(); |
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/** @psalm-var string[] $columnNames */ |
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foreach ($columnNames as $name) { |
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$quotedName = $this->quoter->quoteColumnName($name); |
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$constraintCondition[] = "$quotedTableName.$quotedName=[EXCLUDED].$quotedName"; |
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} |
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$onCondition[] = $constraintCondition; |
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} |
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$on = $this->queryBuilder->buildCondition($onCondition, $params); |
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[, $placeholders, $values, $params] = $this->prepareInsertValues($table, $insertColumns, $params); |
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$mergeSql = 'MERGE ' . $quotedTableName . ' WITH (HOLDLOCK) USING (' |
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. (!empty($placeholders) ? 'VALUES (' . implode(', ', $placeholders) . ')' : $values) |
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. ') AS [EXCLUDED] (' . implode(', ', $insertNames) . ') ' . "ON ($on)"; |
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$insertValues = []; |
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foreach ($insertNames as $quotedName) { |
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$insertValues[] = '[EXCLUDED].' . $quotedName; |
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} |
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$insertSql = 'INSERT (' . implode(', ', $insertNames) . ') VALUES (' . implode(', ', $insertValues) . ')'; |
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if ($updateColumns === false || $updateNames === []) { |
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/** there are no columns to update */ |
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return "$mergeSql WHEN NOT MATCHED THEN $insertSql;"; |
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} |
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if ($updateColumns === true) { |
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$updateColumns = []; |
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/** @psalm-var string[] $updateNames */ |
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foreach ($updateNames as $quotedName) { |
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$updateColumns[$quotedName] = new Expression('[EXCLUDED].' . $quotedName); |
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} |
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} |
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[$updates, $params] = $this->prepareUpdateSets($table, $updateColumns, $params); |
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return "$mergeSql WHEN MATCHED THEN UPDATE SET " . implode(', ', $updates) |
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. " WHEN NOT MATCHED THEN $insertSql;"; |
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} |
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} |
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yiisoft /
db-mssql
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