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Contains.php
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Contains.php
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<?php
declare(strict_types=1);
namespace Pfilsx\PostgreSQLDoctrine\ORM\Query\AST\Functions;
use Doctrine\ORM\Query\AST\Functions\FunctionNode;
use Doctrine\ORM\Query\AST\InputParameter;
use Doctrine\ORM\Query\AST\Literal;
use Doctrine\ORM\Query\AST\Node;
use Doctrine\ORM\Query\Lexer;
use Doctrine\ORM\Query\Parser;
use Doctrine\ORM\Query\SqlWalker;
/**
* Implementation of PostgreSql contains operator (||).
*
* @see https://www.postgresql.org/docs/current/functions-json.html#FUNCTIONS-JSONB-OP-TABLE
* @see https://www.postgresql.org/docs/current/functions-array.html
*
* @example CONTAINS(entity.field, entity2.field)
* @example CONTAINS(entity.field, TO_JSON('{"a": 1}'))
* @example CONTAINS(entity.field, TO_JSONB('{"a": 1}'))
* @example CONTAINS(entity.field, ARRAY(1, 2, 3))
*/
final class Contains extends FunctionNode
{
protected Node $field;
protected Node $value;
public function parse(Parser $parser): void
{
$parser->match(Lexer::T_IDENTIFIER);
$parser->match(Lexer::T_OPEN_PARENTHESIS);
$this->field = $parser->StringPrimary();
$parser->match(Lexer::T_COMMA);
$this->value = $parser->StringPrimary();
$parser->match(Lexer::T_CLOSE_PARENTHESIS);
}
public function getSql(SqlWalker $sqlWalker): string
{
$value = $this->value->dispatch($sqlWalker);
if ($this->value instanceof Literal || $this->value instanceof InputParameter) {
$value .= '::jsonb';
}
return "({$this->field->dispatch($sqlWalker)} @> $value)";
}
}