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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Oracle; |
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use JsonException; |
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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 array_map; |
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use function implode; |
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use function count; |
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/** |
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* Implements a DML (Data Manipulation Language) SQL statements for Oracle 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 batchInsert(string $table, array $columns, iterable $rows, array &$params = []): string |
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{ |
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if (empty($rows)) { |
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return ''; |
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1 |
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} |
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$columnSchemas = $this->schema->getTableSchema($table)?->getColumns() ?? []; |
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$columns = $this->extractColumnNames($columns, $columnSchemas, $rows); |
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$values = $this->prepareBatchInsertValues($columns, $columnSchemas, $rows, $params); |
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if (empty($values)) { |
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return ''; |
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} |
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$tableAndColumns = ' INTO ' . $this->quoter->quoteTableName($table); |
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if (count($columns) > 0) { |
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$quotedColumnNames = array_map( |
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[$this->quoter, 'quoteColumnName'], |
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$columns, |
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); |
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$tableAndColumns .= ' (' . implode(', ', $quotedColumnNames) . ') VALUES '; |
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} |
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return 'INSERT ALL ' . $tableAndColumns . implode($tableAndColumns, $values) . ' SELECT 1 FROM SYS.DUAL'; |
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} |
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/** |
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* @throws Exception |
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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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throw new NotSupportedException(__METHOD__ . ' is not supported by Oracle.'); |
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} |
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/** |
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* @link https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_9016.htm#SQLRF01606 |
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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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array|bool $updateColumns, |
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array &$params = [] |
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): string { |
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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 $constraint) { |
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$columnNames = (array) $constraint->getColumnNames(); |
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$constraintCondition = ['and']; |
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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, $params); |
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if (!empty($placeholders)) { |
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$usingSelectValues = []; |
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foreach ($insertNames as $index => $name) { |
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$usingSelectValues[$name] = new Expression($placeholders[$index]); |
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} |
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$values = $this->queryBuilder->buildSelect($usingSelectValues, $params) |
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. ' ' . $this->queryBuilder->buildFrom(['DUAL'], $params); |
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} |
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$insertValues = []; |
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$mergeSql = 'MERGE INTO ' . $quotedTableName . ' USING (' . $values . ') "EXCLUDED" ON (' . $on . ')'; |
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foreach ($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, $params); |
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$updateSql = 'UPDATE SET ' . implode(', ', $updates); |
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return "$mergeSql WHEN MATCHED THEN $updateSql WHEN NOT MATCHED THEN $insertSql"; |
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} |
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protected function prepareInsertValues(string $table, array|QueryInterface $columns, array $params = []): array |
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{ |
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if (empty($columns)) { |
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$names = []; |
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$placeholders = []; |
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$tableSchema = $this->schema->getTableSchema($table); |
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if ($tableSchema !== null) { |
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if (!empty($tableSchema->getPrimaryKey())) { |
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$columns = $tableSchema->getPrimaryKey(); |
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} else { |
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$columns = [current($tableSchema->getColumns())->getName()]; |
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} |
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foreach ($columns as $name) { |
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$names[] = $this->quoter->quoteColumnName($name); |
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$placeholders[] = 'DEFAULT'; |
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} |
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} |
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return [$names, $placeholders, '', $params]; |
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} |
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return parent::prepareInsertValues($table, $columns, $params); |
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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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2 |
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$sequenceName = $tableSchema->getSequenceName(); |
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2 |
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if ($sequenceName === null) { |
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throw new InvalidArgumentException("There is not sequence associated with table '$table'."); |
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} |
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if ($value === null && count($tableSchema->getPrimaryKey()) > 1) { |
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throw new InvalidArgumentException("Can't reset sequence for composite primary key in table: $table"); |
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} |
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/** |
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* Oracle needs at least many queries to reset a sequence (see adding transactions and/or use an alter method to |
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* avoid grant issue?) |
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*/ |
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return 'declare |
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lastSeq number' . ($value !== null ? (' := ' . $value) : '') . '; |
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begin' . ($value === null ? ' |
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SELECT MAX("' . $tableSchema->getPrimaryKey()[0] . '") + 1 INTO lastSeq FROM "' . $tableSchema->getName() . '";' : '') . ' |
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if lastSeq IS NULL then lastSeq := 1; end if; |
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execute immediate \'DROP SEQUENCE "' . $sequenceName . '"\'; |
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execute immediate \'CREATE SEQUENCE "' . $sequenceName . '" START WITH \' || lastSeq || \' INCREMENT BY 1 NOMAXVALUE NOCACHE\'; |
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end;'; |
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} |
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} |
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yiisoft /
db-oracle
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.