| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | namespace Atk4\Data\Persistence\Sql\Sqlite; |
| 6: | |
| 7: | use Atk4\Data\Persistence\Sql\Query as BaseQuery; |
| 8: | |
| 9: | class Query extends BaseQuery |
| 10: | { |
| 11: | use ExpressionTrait; |
| 12: | |
| 13: | protected string $identifierEscapeChar = '`'; |
| 14: | protected string $expressionClass = Expression::class; |
| 15: | |
| 16: | protected string $templateTruncate = 'delete [from] [tableNoalias]'; |
| 17: | |
| 18: | private function _renderConditionBinaryCheckNumericSql(string $sql): string |
| 19: | { |
| 20: | return 'typeof(' . $sql . ') in (\'integer\', \'real\')'; |
| 21: | } |
| 22: | |
| 23: | |
| 24: | |
| 25: | |
| 26: | |
| 27: | #[\Override] |
| 28: | protected function _renderConditionBinary(string $operator, string $sqlLeft, string $sqlRight): string |
| 29: | { |
| 30: | |
| 31: | |
| 32: | |
| 33: | |
| 34: | |
| 35: | $allowCastLeft = true; |
| 36: | $allowCastRight = !in_array($operator, ['in', 'not in'], true); |
| 37: | |
| 38: | $res = ''; |
| 39: | if ($allowCastLeft) { |
| 40: | $res .= 'case when ' . $this->_renderConditionBinaryCheckNumericSql($sqlLeft) |
| 41: | . ' then ' . parent::_renderConditionBinary($operator, 'cast(' . $sqlLeft . ' as numeric)', $sqlRight) |
| 42: | . ' else '; |
| 43: | } |
| 44: | if ($allowCastRight) { |
| 45: | $res .= 'case when ' . $this->_renderConditionBinaryCheckNumericSql($sqlRight) |
| 46: | . ' then ' . parent::_renderConditionBinary($operator, $sqlLeft, 'cast(' . $sqlRight . ' as numeric)') |
| 47: | . ' else '; |
| 48: | } |
| 49: | $res .= parent::_renderConditionBinary($operator, $sqlLeft, $sqlRight); |
| 50: | if ($allowCastRight) { |
| 51: | $res .= ' end'; |
| 52: | } |
| 53: | if ($allowCastLeft) { |
| 54: | $res .= ' end'; |
| 55: | } |
| 56: | |
| 57: | return $res; |
| 58: | } |
| 59: | |
| 60: | #[\Override] |
| 61: | protected function _renderConditionInOperator(bool $negated, string $sqlLeft, array $sqlValues): string |
| 62: | { |
| 63: | $res = '(' . implode(' or ', array_map(fn ($v) => $this->_renderConditionBinary('=', $sqlLeft, $v), $sqlValues)) . ')'; |
| 64: | if ($negated) { |
| 65: | $res = 'not' . $res; |
| 66: | } |
| 67: | |
| 68: | return $res; |
| 69: | } |
| 70: | |
| 71: | #[\Override] |
| 72: | public function groupConcat($field, string $separator = ',') |
| 73: | { |
| 74: | return $this->expr('group_concat({}, [])', [$field, $separator]); |
| 75: | } |
| 76: | } |
| 77: | |