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<?php |
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namespace kalanis\kw_mapper\Storage\Database\Dialects; |
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use kalanis\kw_mapper\Interfaces\IQueryBuilder; |
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use kalanis\kw_mapper\MapperException; |
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use kalanis\kw_mapper\Storage\Shared\QueryBuilder; |
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/** |
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* Class TransactSQL |
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* @package kalanis\kw_mapper\Storage\Database\Dialects |
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* Create queries for TransactSQL - MSSQL, MS Azure and Sybase servers |
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*/ |
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class TransactSQL extends ADialect |
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{ |
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use TSimpleDialect; |
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/** |
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* @param QueryBuilder $builder |
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* @throws MapperException |
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* @return string |
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* @link https://docs.microsoft.com/en-us/sql/t-sql/statements/insert-transact-sql?view=sql-server-ver15 |
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*/ |
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public function insert(QueryBuilder $builder) |
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{ |
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return sprintf('INSERT INTO %s (%s) VALUES (%s);', |
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$builder->getBaseTable(), |
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$this->makeSimplePropertyList($builder->getProperties()), |
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$this->makePropertyEntries($builder->getProperties()) |
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); |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @return string |
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* @link https://docs.microsoft.com/en-us/sql/t-sql/queries/select-transact-sql?view=sql-server-ver15 |
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*/ |
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public function select(QueryBuilder $builder) |
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{ |
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$joins = $builder->getJoins(); |
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return sprintf('SELECT %s FROM %s %s %s%s%s%s%s;', |
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empty($joins) ? $this->makeSimpleColumns($builder->getColumns()) : $this->makeFullColumns($builder->getColumns()), |
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$builder->getBaseTable(), |
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empty($joins) ? '' : $this->makeJoin($builder->getJoins()), |
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empty($joins) ? $this->makeSimpleConditions($builder->getConditions(), $builder->getRelation()) : $this->makeFullConditions($builder->getConditions(), $builder->getRelation()), |
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empty($joins) ? $this->makeSimpleGrouping($builder->getGrouping()) : $this->makeFullGrouping($builder->getGrouping()), |
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empty($joins) ? $this->makeSimpleHaving($builder->getHavingCondition(), $builder->getRelation()) : $this->makeFullHaving($builder->getHavingCondition(), $builder->getRelation()), |
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empty($joins) ? $this->makeSimpleOrdering($builder->getOrdering()) : $this->makeFullOrdering($builder->getOrdering()), |
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$this->makeOffset($builder->getOffset(), $builder->getLimit()) |
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); |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @return string |
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* @link https://docs.microsoft.com/en-us/sql/t-sql/queries/update-transact-sql?view=sql-server-ver15 |
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*/ |
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public function update(QueryBuilder $builder) |
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{ |
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return sprintf('UPDATE %s %s SET %s%s;', |
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$this->makeLimit($builder->getLimit()), |
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$builder->getBaseTable(), |
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$this->makeProperty($builder->getProperties()), |
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$this->makeSimpleConditions($builder->getConditions(), $builder->getRelation()) |
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); |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @return string |
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* @link https://docs.microsoft.com/en-us/sql/t-sql/statements/delete-transact-sql?view=sql-server-ver15 |
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*/ |
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public function delete(QueryBuilder $builder) |
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{ |
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return sprintf('DELETE %s FROM %s%s;', |
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$this->makeLimit($builder->getLimit()), |
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$builder->getBaseTable(), |
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$this->makeSimpleConditions($builder->getConditions(), $builder->getRelation()) |
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); |
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} |
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public function describe(QueryBuilder $builder) |
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{ |
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return sprintf('SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = \'%s\';', $builder->getBaseTable() ); |
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} |
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protected function makeLimit(?int $limit): string |
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{ |
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return is_null($limit) ? '' : sprintf('TOP(%d)', $limit); |
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} |
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protected function makeOffset(?int $offset, ?int $limit): string |
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{ |
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return is_null($limit) |
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? '' |
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: sprintf(' OFFSET %d ROWS FETCH NEXT %d ROWS ONLY', intval($offset), $limit) |
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; |
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} |
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public function availableJoins(): array |
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{ |
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return [ |
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IQueryBuilder::JOIN_INNER, |
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IQueryBuilder::JOIN_LEFT, |
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IQueryBuilder::JOIN_RIGHT, |
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IQueryBuilder::JOIN_FULL, |
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IQueryBuilder::JOIN_CROSS, |
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]; |
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} |
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} |
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alex-kalanis /
kw_mapper
