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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Sqlite; |
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use Yiisoft\Db\Constraint\Constraint; |
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use Yiisoft\Db\Exception\InvalidArgumentException; |
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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\Expression\ExpressionInterface; |
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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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use function ltrim; |
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use function reset; |
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/** |
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* Implements a DML (Data Manipulation Language) SQL statements for SQLite Server. |
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*/ |
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final class DMLQueryBuilder extends AbstractDMLQueryBuilder |
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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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throw new NotSupportedException(__METHOD__ . '() is not supported by SQLite.'); |
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} |
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public function resetSequence(string $tableName, int|string $value = null): string |
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{ |
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$table = $this->schema->getTableSchema($tableName); |
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507 |
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if ($table === null) { |
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throw new InvalidArgumentException("Table not found: '$tableName'."); |
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} |
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$sequenceName = $table->getSequenceName(); |
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if ($sequenceName === null) { |
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throw new InvalidArgumentException("There is not sequence associated with table '$tableName'.'"); |
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} |
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$tableName = $this->quoter->quoteTableName($tableName); |
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if ($value !== null) { |
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$value = "'" . ((int) $value - 1) . "'"; |
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} else { |
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$pk = $table->getPrimaryKey(); |
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$key = $this->quoter->quoteColumnName(reset($pk)); |
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$value = '(SELECT MAX(' . $key . ') FROM ' . $tableName . ')'; |
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} |
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return 'UPDATE sqlite_sequence SET seq=' . $value . " WHERE name='" . $table->getName() . "'"; |
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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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3 |
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/** |
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* @psalm-var string[] $insertNames |
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* @psalm-var string[] $updateNames |
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* @psalm-var array<string, ExpressionInterface|string>|bool $updateColumns |
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*/ |
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[$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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/** @psalm-var string[] $placeholders */ |
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[, $placeholders, $values, $params] = $this->prepareInsertValues($table, $insertColumns, $params); |
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$insertSql = 'INSERT OR IGNORE INTO ' |
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. $this->quoter->quoteTableName($table) |
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. (!empty($insertNames) ? ' (' . implode(', ', $insertNames) . ')' : '') |
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. (!empty($placeholders) ? ' VALUES (' . implode(', ', $placeholders) . ')' : "$values"); |
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if ($updateColumns === false) { |
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return $insertSql; |
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} |
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$updateCondition = ['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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/** @psalm-var string[] $columnNames */ |
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$columnNames = $constraint->getColumnNames(); |
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foreach ($columnNames as $name) { |
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$quotedName = $this->quoter->quoteColumnName($name); |
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$constraintCondition[] = "$quotedTableName.$quotedName=(SELECT $quotedName FROM `EXCLUDED`)"; |
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} |
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$updateCondition[] = $constraintCondition; |
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} |
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if ($updateColumns === true) { |
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$updateColumns = []; |
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foreach ($updateNames as $name) { |
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$quotedName = $this->quoter->quoteColumnName($name); |
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if (strrpos($quotedName, '.') === false) { |
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$quotedName = "(SELECT $quotedName FROM `EXCLUDED`)"; |
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} |
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$updateColumns[$name] = new Expression($quotedName); |
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} |
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} |
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if ($updateColumns === []) { |
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return $insertSql; |
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} |
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/** @psalm-var array $params */ |
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$updateSql = 'WITH "EXCLUDED" (' |
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. implode(', ', $insertNames) |
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. ') AS (' . (!empty($placeholders) |
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? 'VALUES (' . implode(', ', $placeholders) . ')' |
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: ltrim("$values", ' ')) . ') ' . |
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$this->update($table, $updateColumns, $updateCondition, $params); |
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return "$updateSql; $insertSql;"; |
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} |
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} |
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yiisoft /
db-sqlite
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