25 lines
562 B
PHP
25 lines
562 B
PHP
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<?php
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namespace Core\Driver\SQL\Expression;
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use Core\Driver\SQL\SQL;
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class Coalesce extends Expression {
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private array $values;
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public function __construct(mixed ...$values) {
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$this->values = $values;
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}
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function getExpression(SQL $sql, array &$params): string {
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$values = implode(",", array_map(function ($value) use ($sql, &$params) {
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if (is_string($value)) {
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return $sql->columnName($value);
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} else {
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return $sql->addValue($value, $params);
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}
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}, $this->values));
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return "COALESCE($values)";
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}
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}
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