PHP 7.1.21 Released

TokyoTyrantQuery::hint

(No version information available, might only be in Git)

TokyoTyrantQuery::hintGet the hint string of the query

说明

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.

参数

此函数没有参数。

返回值

This method always returns a string

范例

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());
?>

以上例程的输出类似于:

string(72) "
scanning the whole table
result set size: 11
leaving the natural order
"

参见

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