(No version information available, might only be in Git)
Result::getWarningsCount — Get warning count from last operation
Retrieve the number of warnings from the last Result operation.
この関数にはパラメータはありません。
The number of warnings generated by the last operation,
or FALSE
if the result set is empty or there are no warnings.
例1 mysql_xdevapi\RowResult::getWarningsCount() example
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS foo")->execute();
$session->sql("CREATE DATABASE foo")->execute();
$session->sql("CREATE TABLE foo.test_table(x int)")->execute();
$schema = $session->getSchema("foo");
$table = $schema->getTable("test_table");
$table->insert(['x'])->values([1])->values([2])->execute();
$res = $table->select(['x/0 as bad_x'])->execute();
echo $res->getWarningsCount();
?>
上の例の出力は、 たとえば以下のようになります。
2