Php/docs/tokyotyrantquery.metasearch
TokyoTyrantQuery::metaSearch
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TokyoTyrantQuery::metaSearch — Retrieve records with multiple queries
Description
public TokyoTyrantQuery::metaSearch
( array $queries
, int $type
) : array
Executes multiple queries on a database and returns matching records. The current object is always the left most object in the search.
Parameters
queries- Array of TokyoTyrantQuery objects
type- One of the
TokyoTyrant::RDBMS_*constants
Return Values
Returns the matching rows and throws TokyoTyrantException on error
Examples
Example #1 TokyoTyrantQuery::metaSearch() example
<?php/* Connect to a table database */$tt = new TokyoTyrantTable("localhost", 1979);/* Add test data */$tt->put('cherry', array('color' => 'red'));$tt->put('strawberry', array('color' => 'red'));$tt->put('apple', array('color' => 'green'));$tt->put('lemon', array('color' => 'yellow'));/* First query */$query = $tt->getQuery();$query->addCond('color', TokyoTyrant::RDBQC_STREQ, 'red')->setOrder('color', TokyoTyrant::RDBQO_STRASC);/* Second query */$query1 = $tt->getQuery();$query1->addCond('color', TokyoTyrant::RDBQC_STREQ, 'yellow');/* Get union between the queries */var_dump($query->metaSearch(array($query1), TokyoTyrant::RDBMS_UNION));?>
The above example will output:
array(3) {
["cherry"]=>
array(1) {
["color"]=>
string(3) "red"
}
["strawberry"]=>
array(1) {
["color"]=>
string(3) "red"
}
["lemon"]=>
array(1) {
["color"]=>
string(6) "yellow"
}
}
