TokyoTyrantQuery::hint

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

TokyoTyrantQuery::hint — Get the hint string of the query

说明

public TokyoTyrantQuery::hint ( void ) : string

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

TokyoTyrantQuery::addCond() - Adds a condition to the query

php ibm db2 函数 returns a string containing the last sql statement error message php firebird/interbase 函数 fetch a result row from a query as an associative array php firebird/interbase 函数 execute a query on an interbase database php informix 函数 get number of rows affected by a query php informix 函数 releases resources for the query php imap 函数 converts iso 8859 1 string to modified utf 7 text php sqlite 函数 escapes a string for use as a query parameter php taint 函数 taint a string php xdiff 函数 patch a string with an unified diff php mongocursor gives the database a hint about the query php mysqlnduhconnection get result from async query php mysqlnduhconnection transfers a result set from the last query php quickhashintset this factory method creates a set from a string php sdo das xml 函数 creates an xml document object from scratch without the need to load a document from a file or string php solrdismaxquery specifies the amount of slop permitted on phrase queries explicitly included in the user s query string qf parameter php solrutils escapes a lucene query string php tokyotyrantquery adds a condition to the query php tokyotyrantquery construct a new query php tokyotyrantquery get the hint string of the query php tokyotyrantquery removes records based on query