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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| wrap | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| compileEmptyInsert | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| compileOffset | 80.00% | 4 / 5 | 0.00% | 0 / 1 | 3.07 | ||
| compileLock | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 4 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] wrapSegments | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] wrapTable | 80.00% | 4 / 5 | 0.00% | 0 / 1 | 3.07 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] wrapColumn | 100.00% | 13 / 13 | 100.00% | 1 / 1 | 6 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] wrapAggregateInner | 66.66% | 8 / 12 | 0.00% | 0 / 1 | 5.93 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] columnize | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] parameter | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] parameterize | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileSelect | 100.00% | 16 / 16 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileInsert | 100.00% | 14 / 14 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] usesReturning | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] withReturning | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileInsertForId | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileUpdate | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileDelete | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileColumns | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileFrom | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileJoins | 100.00% | 10 / 10 | 100.00% | 1 / 1 | 7 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileJoinWheres | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileWheres | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileWhereGroup | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileWhere | 100.00% | 12 / 12 | 100.00% | 1 / 1 | 11 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileBasicWhere | 100.00% | 12 / 12 | 100.00% | 1 / 1 | 8 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileBetweenWhere | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileNullWhere | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileGroups | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileHavings | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 4 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileOrders | 100.00% | 8 / 8 | 100.00% | 1 / 1 | 4 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileLimit | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] compileUnions | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Database\Grammars\Grammar] wrapFromTable | 75.00% | 3 / 4 | 0.00% | 0 / 1 | 2.06 | ||
| 20 | final class MySqlGrammar extends Grammar | |
| 21 | { | |
| 22 | /** | |
| 23 | * Wrap an identifier in MySQL backticks. | |
| 24 | * | |
| 25 | * @param string $value | |
| 26 | * @return string | |
| 27 | */ | |
| 28 | protected function wrap(string $value): string | |
| 29 | { | |
| 30 | return '`' . str_replace('`', '``', $value) . '`'; | |
| 31 | } | |
| 32 | ||
| 33 | /** | |
| 34 | * Compile the empty-row insert — the one-row `VALUES ()` fallback. | |
| 35 | * | |
| 36 | * MySQL has no `INSERT ... DEFAULT VALUES` form; it accepts the one-row | |
| 37 | * `VALUES ()` and applies the column defaults. | |
| 38 | * | |
| 39 | * @param QueryBuilder $builder | |
| 40 | * @return string | |
| 41 | */ | |
| 42 | #[\Override] | |
| 43 | protected function compileEmptyInsert(QueryBuilder $builder): string | |
| 44 | { | |
| 45 | return "INSERT INTO {$this->wrapFromTable($builder)} () VALUES ()"; | |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * Compile the offset clause, padding a bare offset with the max limit. | |
| 50 | * | |
| 51 | * @param QueryBuilder $builder | |
| 52 | * @return string | |
| 53 | */ | |
| 54 | protected function compileOffset(QueryBuilder $builder): string | |
| 55 | { | |
| 56 | if ($builder->getOffset() === null) { | |
| 57 | return ''; | |
| 58 | } | |
| 59 | if ($builder->getLimit() === null) { | |
| 60 | return 'LIMIT 18446744073709551615 OFFSET ' . $builder->getOffset(); | |
| 61 | } | |
| 62 | return 'OFFSET ' . $builder->getOffset(); | |
| 63 | } | |
| 64 | ||
| 65 | /** | |
| 66 | * Compile the row lock for MySQL. | |
| 67 | * | |
| 68 | * @param QueryBuilder $builder | |
| 69 | * @return string | |
| 70 | */ | |
| 71 | protected function compileLock(QueryBuilder $builder): string | |
| 72 | { | |
| 73 | return match ($builder->getLock()) { | |
| 74 | null => '', | |
| 75 | LockType::Update => 'FOR UPDATE', | |
| 76 | LockType::Shared => 'LOCK IN SHARE MODE', | |
| 77 | }; | |
| 78 | } | |
| 79 | } |
Inherited from BlueprintAU\Radiant\Database\Grammars\Grammar
| 61 | protected function wrapSegments(string|Expression $value): string | |
| 62 | { | |
| 63 | if ($value instanceof Expression) { | |
| 64 | return $value->value; | |
| 65 | } | |
| 66 | return implode('.', array_map( | |
| 67 | fn($segment) => $segment === '*' ? '*' : $this->wrap($segment), | |
| 68 | explode('.', $value) | |
| 69 | )); | |
| 70 | } |
| 78 | protected function wrapTable(string|Expression $table): string | |
| 79 | { | |
| 80 | if ($table instanceof Expression) { | |
| 81 | return $table->value; | |
| 82 | } | |
| 83 | if (preg_match('/^(.+?)(?:\s+as\s+)(.+)$/i', $table, $m)) { | |
| 84 | return $this->wrapSegments($m[1]) . ' AS ' . $this->wrapSegments($m[2]); | |
| 85 | } | |
| 86 | return $this->wrapSegments($table); | |
| 87 | } |
| 99 | protected function wrapColumn(string|Expression|Aggregate|SubquerySelect $column): string | |
| 100 | { | |
| 101 | if ($column instanceof Expression) { | |
| 102 | return $column->value; | |
| 103 | } | |
| 104 | ||
| 105 | if ($column instanceof SubquerySelect) { | |
| 106 | return '(' . $this->compileSelect($column->query) . ') AS ' | |
| 107 | . $this->wrapSegments($column->alias); | |
| 108 | } | |
| 109 | ||
| 110 | if ($column instanceof Aggregate) { | |
| 111 | $rendered = $column->function . '(' . $this->wrapAggregateInner($column->column) . ')'; | |
| 112 | ||
| 113 | // Only an EXPLICIT alias renders an AS — the derived result key | |
| 114 | // (e.g. `count(*)`) is for reading the row back, not for SQL. | |
| 115 | return $column->alias === null | |
| 116 | ? $rendered | |
| 117 | : $rendered . ' AS ' . $this->wrapSegments($column->alias); | |
| 118 | } | |
| 119 | ||
| 120 | if (preg_match('/^(.+?)(?:\s+as\s+)(.+)$/i', $column, $m)) { | |
| 121 | return $this->wrapSegments($m[1]) . ' AS ' . $this->wrapSegments($m[2]); | |
| 122 | } | |
| 123 | ||
| 124 | return $this->wrapSegments($column); | |
| 125 | } |
| 139 | protected function wrapAggregateInner(string|Expression $inner): string | |
| 140 | { | |
| 141 | if ($inner instanceof Expression) { | |
| 142 | return $inner->value; | |
| 143 | } | |
| 144 | if (preg_match('/^distinct\s+(.+)$/i', $inner, $m)) { | |
| 145 | return 'DISTINCT ' . $this->wrapSegments($m[1]); | |
| 146 | } | |
| 147 | if ($inner === '*') { | |
| 148 | return '*'; | |
| 149 | } | |
| 150 | ||
| 151 | // Strict single-identifier path: `a`, `a.b`, `a.*` — no spaces, | |
| 152 | // commas, parentheses, or other expression machinery. Anything | |
| 153 | // more complex is not a supported aggregate argument. | |
| 154 | if (preg_match('/^[a-zA-Z_][a-zA-Z0-9_]*(\.[a-zA-Z_][a-zA-Z0-9_]*|\.\*)?$/', $inner) !== 1) { | |
| 155 | throw new UnsupportedFeatureException( | |
| 156 | 'Aggregate arguments support only a single column (optionally schema-qualified ' | |
| 157 | . "or `distinct col`); got [{$inner}]. Use a raw Expression for complex arguments.", | |
| 158 | ); | |
| 159 | } | |
| 160 | ||
| 161 | return $this->wrapSegments($inner); | |
| 162 | } |
| 170 | protected function columnize(array $columns): string | |
| 171 | { | |
| 172 | return implode(', ', array_map(fn($column) => $this->wrapColumn($column), $columns)); | |
| 173 | } |
| 186 | protected function parameter(mixed $value): string | |
| 187 | { | |
| 188 | if ($value instanceof Expression) { | |
| 189 | return $value->value; | |
| 190 | } | |
| 191 | if ($value instanceof ToSqlValue) { | |
| 192 | return $this->quoteLiteral($value->toSqlValue()); | |
| 193 | } | |
| 194 | return '?'; | |
| 195 | } |
| 203 | protected function parameterize(array $values): string | |
| 204 | { | |
| 205 | return implode(', ', array_map(fn($value) => $this->parameter($value), $values)); | |
| 206 | } |
| 218 | final public function compileSelect(QueryBuilder $builder): string | |
| 219 | { | |
| 220 | $sql = $this->concatenate([ | |
| 221 | 'SELECT', | |
| 222 | $builder->isDistinct() ? 'DISTINCT' : '', | |
| 223 | $this->compileColumns($builder), | |
| 224 | 'FROM', | |
| 225 | $this->compileFrom($builder), | |
| 226 | $this->compileJoins($builder), | |
| 227 | $this->compileWheres($builder), | |
| 228 | $this->compileGroups($builder), | |
| 229 | $this->compileHavings($builder), | |
| 230 | $this->compileOrders($builder), | |
| 231 | $this->compileLimit($builder), | |
| 232 | $this->compileOffset($builder), | |
| 233 | $this->compileLock($builder), | |
| 234 | ]); | |
| 235 | ||
| 236 | return $this->compileUnions($builder, $sql); | |
| 237 | } |
| 249 | final public function compileInsert(QueryBuilder $builder, array $values, ?string $pk = null): string | |
| 250 | { | |
| 251 | $rows = $this->normalizeInsertRows($values); | |
| 252 | ||
| 253 | // Ragged rows cannot compile: the column list comes from row 0 and | |
| 254 | // each row's placeholder group is sized by its own arity. Fail fast | |
| 255 | // rather than emit a malformed statement (or silently write NULL). | |
| 256 | $this->assertUniformInsertRows($rows); | |
| 257 | ||
| 258 | // An EMPTY row (a model with no set properties, a DEFAULTS-only | |
| 259 | // insert) cannot compile to the degenerate `INSERT INTO t () VALUES | |
| 260 | // ()` — invalid SQL on every dialect. The dialect owns the form via | |
| 261 | // {@see compileEmptyInsert()} (the SQL-standard DEFAULT VALUES by | |
| 262 | // default; MySQL overrides with the one-row `VALUES ()` it | |
| 263 | // accepts). | |
| 264 | if (isset($rows[0]) && $rows[0] === []) { | |
| 265 | return $this->withReturning( | |
| 266 | $this->compileEmptyInsert($builder), | |
| 267 | $pk, | |
| 268 | ); | |
| 269 | } | |
| 270 | ||
| 271 | $columns = implode(', ', array_map(fn($column) => $this->wrapSegments($column), array_keys($rows[0]))); | |
| 272 | $placeholders = implode(', ', array_map( | |
| 273 | fn($row) => '(' . implode(', ', array_fill(0, count($row), '?')) . ')', | |
| 274 | $rows | |
| 275 | )); | |
| 276 | $sql = "INSERT INTO {$this->wrapFromTable($builder)} ({$columns}) VALUES {$placeholders}"; | |
| 277 | ||
| 278 | return $this->withReturning($sql, $pk); | |
| 279 | } |
| 301 | protected function usesReturning(): bool | |
| 302 | { | |
| 303 | return false; | |
| 304 | } |
| 314 | protected function withReturning(string $sql, ?string $pk): string | |
| 315 | { | |
| 316 | if ($pk !== null && $this->usesReturning()) { | |
| 317 | return $sql . ' RETURNING ' . $this->wrapSegments($pk); | |
| 318 | } | |
| 319 | ||
| 320 | return $sql; | |
| 321 | } |
| 334 | final public function compileInsertForId(QueryBuilder $builder, array $values, string $pk): array | |
| 335 | { | |
| 336 | return [ | |
| 337 | 'sql' => $this->compileInsert($builder, $values, $pk), | |
| 338 | 'returnsKey' => $this->usesReturning(), | |
| 339 | ]; | |
| 340 | } |
| 351 | final public function compileUpdate(QueryBuilder $builder, array $values): string | |
| 352 | { | |
| 353 | $sets = implode(', ', array_map( | |
| 354 | fn($column) => $this->wrapSegments($column) . ' = ?', | |
| 355 | array_keys($values) | |
| 356 | )); | |
| 357 | $sql = "UPDATE {$this->wrapFromTable($builder)} SET {$sets}"; | |
| 358 | $wheres = $this->compileWheres($builder); | |
| 359 | if ($wheres !== '') { | |
| 360 | $sql .= ' ' . $wheres; | |
| 361 | } | |
| 362 | return $sql; | |
| 363 | } |
| 373 | final public function compileDelete(QueryBuilder $builder): string | |
| 374 | { | |
| 375 | $sql = "DELETE FROM {$this->wrapFromTable($builder)}"; | |
| 376 | $wheres = $this->compileWheres($builder); | |
| 377 | if ($wheres !== '') { | |
| 378 | $sql .= ' ' . $wheres; | |
| 379 | } | |
| 380 | return $sql; | |
| 381 | } |
| 391 | protected function compileColumns(QueryBuilder $builder): string | |
| 392 | { | |
| 393 | $columns = $builder->getColumns(); | |
| 394 | if ($columns === ['*']) { | |
| 395 | return '*'; | |
| 396 | } | |
| 397 | return $this->columnize($columns); | |
| 398 | } |
| 406 | protected function compileFrom(QueryBuilder $builder): string | |
| 407 | { | |
| 408 | $from = $builder->getFrom(); | |
| 409 | if ($from instanceof QueryBuilder) { | |
| 410 | $alias = $builder->getFromAlias(); | |
| 411 | $subSql = $this->compileSelect($from); | |
| 412 | return '(' . $subSql . ') AS ' . $this->wrapSegments($alias ?? ''); | |
| 413 | } | |
| 414 | return $this->wrapTable($from); | |
| 415 | } |
| 423 | protected function compileJoins(QueryBuilder $builder): string | |
| 424 | { | |
| 425 | $segments = []; | |
| 426 | foreach ($builder->getJoins() as $join) { | |
| 427 | $keyword = match ($join['type']) { | |
| 428 | JoinType::Inner => 'INNER JOIN', | |
| 429 | JoinType::Left => 'LEFT JOIN', | |
| 430 | JoinType::Right => 'RIGHT JOIN', | |
| 431 | JoinType::Cross => 'CROSS JOIN', | |
| 432 | }; | |
| 433 | $on = $this->compileJoinWheres($join['wheres']); | |
| 434 | $segments[] = $keyword . ' ' . $this->wrapTable($join['table']) . ($on !== '' ? ' ON ' . $on : ''); | |
| 435 | } | |
| 436 | return implode(' ', $segments); | |
| 437 | } |
| 445 | protected function compileJoinWheres(array $wheres): string | |
| 446 | { | |
| 447 | $segments = []; | |
| 448 | foreach ($wheres as $i => $where) { | |
| 449 | $boolean = $i === 0 ? '' : strtoupper($where['boolean']->value) . ' '; | |
| 450 | $segments[] = $boolean . $this->wrapSegments($where['first']) . ' ' . $where['operator']->value . ' ' . $this->wrapSegments($where['second']); | |
| 451 | } | |
| 452 | return implode(' ', $segments); | |
| 453 | } |
| 461 | protected function compileWheres(QueryBuilder $builder): string | |
| 462 | { | |
| 463 | $wheres = $builder->getWheres(); | |
| 464 | if ($wheres === []) { | |
| 465 | return ''; | |
| 466 | } | |
| 467 | return 'WHERE ' . $this->compileWhereGroup($wheres); | |
| 468 | } |
| 476 | protected function compileWhereGroup(array $wheres): string | |
| 477 | { | |
| 478 | $segments = []; | |
| 479 | foreach ($wheres as $i => $where) { | |
| 480 | $boolean = $i === 0 ? '' : strtoupper($where['boolean']->value) . ' '; | |
| 481 | $segments[] = $boolean . $this->compileWhere($where); | |
| 482 | } | |
| 483 | return implode(' ', $segments); | |
| 484 | } |
| 492 | protected function compileWhere(array $where): string | |
| 493 | { | |
| 494 | return match ($where['type']) { | |
| 495 | WhereType::Basic => $this->compileBasicWhere($where), | |
| 496 | WhereType::Between => $this->compileBetweenWhere($where), | |
| 497 | WhereType::Null => $this->compileNullWhere($where), | |
| 498 | WhereType::Raw => $where['sql'], | |
| 499 | WhereType::Column => $this->wrapSegments($where['first']) . ' ' . $where['operator']->value . ' ' . $this->wrapSegments($where['second']), | |
| 500 | WhereType::Nested => '(' . $this->compileWhereGroup($where['group']->wheres) . ')', | |
| 501 | WhereType::Exists => ($where['negated'] ? 'NOT ' : '') | |
| 502 | . 'EXISTS (' . $this->compileSelect($where['query']) . ')', | |
| 503 | WhereType::InSub => $this->wrapSegments($where['column']) | |
| 504 | . ($where['negated'] ? ' NOT' : '') . ' IN (' | |
| 505 | . $this->compileSelect($where['query']) . ')', | |
| 506 | }; | |
| 507 | } |
| 515 | protected function compileBasicWhere(array $where): string | |
| 516 | { | |
| 517 | $column = $this->wrapSegments($where['column']); | |
| 518 | $operator = $where['operator']; | |
| 519 | return match ($operator) { | |
| 520 | WhereOperator::Null => "{$column} IS NULL", | |
| 521 | WhereOperator::NotNull => "{$column} IS NOT NULL", | |
| 522 | WhereOperator::In => "{$column} IN (" . $this->parameterize($where['value']) . ')', | |
| 523 | WhereOperator::NotIn => "{$column} NOT IN (" . $this->parameterize($where['value']) . ')', | |
| 524 | WhereOperator::Between => "{$column} BETWEEN " . $this->parameterize($where['value']), | |
| 525 | WhereOperator::NotBetween => "{$column} NOT BETWEEN " . $this->parameterize($where['value']), | |
| 526 | WhereOperator::Eq, WhereOperator::NotEq, WhereOperator::Lt, WhereOperator::LtEq, | |
| 527 | WhereOperator::Gt, WhereOperator::GtEq, WhereOperator::Like, WhereOperator::NotLike, | |
| 528 | WhereOperator::Is, WhereOperator::IsNot => "{$column} {$operator->value} " . $this->parameter($where['value']), | |
| 529 | }; | |
| 530 | } |
| 538 | protected function compileBetweenWhere(array $where): string | |
| 539 | { | |
| 540 | $column = $this->wrapSegments($where['column']); | |
| 541 | $operator = $where['operator']; | |
| 542 | return "{$column} {$operator->value} " . $this->parameter($where['value'][0]) . ' AND ' . $this->parameter($where['value'][1]); | |
| 543 | } |
| 551 | protected function compileNullWhere(array $where): string | |
| 552 | { | |
| 553 | $column = $this->wrapSegments($where['column']); | |
| 554 | $operator = $where['operator']; | |
| 555 | return "{$column} IS {$operator->value}"; | |
| 556 | } |
| 564 | protected function compileGroups(QueryBuilder $builder): string | |
| 565 | { | |
| 566 | $groups = $builder->getGroups(); | |
| 567 | if ($groups === []) { | |
| 568 | return ''; | |
| 569 | } | |
| 570 | return 'GROUP BY ' . implode(', ', array_map(fn($group) => $this->wrapSegments($group), $groups)); | |
| 571 | } |
| 579 | protected function compileHavings(QueryBuilder $builder): string | |
| 580 | { | |
| 581 | $havings = $builder->getHavings(); | |
| 582 | if ($havings === []) { | |
| 583 | return ''; | |
| 584 | } | |
| 585 | $segments = []; | |
| 586 | foreach ($havings as $i => $having) { | |
| 587 | $boolean = $i === 0 ? '' : 'AND '; | |
| 588 | $column = $this->wrapColumn($having['column']); | |
| 589 | $segments[] = $boolean . $column . ' ' . $having['operator']->value . ' ' . $this->parameter($having['value']); | |
| 590 | } | |
| 591 | return 'HAVING ' . implode(' ', $segments); | |
| 592 | } |
| 600 | protected function compileOrders(QueryBuilder $builder): string | |
| 601 | { | |
| 602 | $orders = $builder->getOrders(); | |
| 603 | if ($orders === []) { | |
| 604 | return ''; | |
| 605 | } | |
| 606 | $segments = []; | |
| 607 | foreach ($orders as $order) { | |
| 608 | $column = $this->wrapColumn($order['column']); | |
| 609 | $segments[] = $order['direction'] !== null ? $column . ' ' . $order['direction']->value : $column; | |
| 610 | } | |
| 611 | return 'ORDER BY ' . implode(', ', $segments); | |
| 612 | } |
| 620 | protected function compileLimit(QueryBuilder $builder): string | |
| 621 | { | |
| 622 | return $builder->getLimit() !== null ? 'LIMIT ' . $builder->getLimit() : ''; | |
| 623 | } |
| 662 | protected function compileUnions(QueryBuilder $builder, string $sql): string | |
| 663 | { | |
| 664 | foreach ($builder->getUnions() as $union) { | |
| 665 | $keyword = $union['all'] ? 'UNION ALL' : 'UNION'; | |
| 666 | $sub = $union['query']; | |
| 667 | $unionSql = $this->compileSelect($sub); | |
| 668 | $sql .= ' ' . $keyword . ' (' . $unionSql . ')'; | |
| 669 | } | |
| 670 | return $sql; | |
| 671 | } |
| 680 | protected function wrapFromTable(QueryBuilder $builder): string | |
| 681 | { | |
| 682 | $from = $builder->getFrom(); | |
| 683 | if ($from instanceof QueryBuilder) { | |
| 684 | throw new UnsupportedFeatureException('Insert/update/delete cannot target a subquery.'); | |
| 685 | } | |
| 686 | return $this->wrapTable($from); | |
| 687 | } |