TokyoTyrantQuery::hint
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TokyoTyrantQuery::hint — Get the hint string of the query
설명
public string TokyoTyrantQuery::hint
( void
)
Get the hint string of the query. The hint string contains information about an executed query and it could be compared to for example MySQL EXPLAIN statement.
인수
이 함수는 인수가 없습니다.
반환값
This method always returns a string
예제
Example #1 TokyoTyrantQuery::hint example
<?php
$tt = new TokyoTyrantTable("localhost", 1979);
$tt->vanish();
for ($i = 0; $i < 11; $i++) {
$tt->put(null, array('a_col' => 'a' . $i, 'b_col' => 'b' . $i));
}
$query = $tt->getQuery();
$query->addCond('a_col', TokyoTyrant::RDBQC_STRBW, 'a');
$query->search();
var_dump($query->hint());
?>
위 예제의 출력 예시:
string(72) " scanning the whole table result set size: 11 leaving the natural order "
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