pg_set_error_context_visibility

(PHP 8 >= 8.3.0)

pg_set_error_context_visibility — Determines the visibility of the context's error messages returned by pg_last_error() and pg_result_error()

说明

pg_set_error_context_visibility(PgSql\Connection $connection, int $visibility): int

Determines the visibility of the context's error messages returned by pg_last_error() and pg_result_error()

参数

connection: PgSql\Connection 实例。
visibility: The required visibility: PGSQL_SHOW_CONTEXT_NEVER, PGSQL_SHOW_CONTEXT_ERRORS or PGSQL_SHOW_CONTEXT_ALWAYS.

返回值

The previous visibility level: PGSQL_SHOW_CONTEXT_NEVER, PGSQL_SHOW_CONTEXT_ERRORS or PGSQL_SHOW_CONTEXT_ALWAYS.

示例

示例 #1 pg_set_error_context_visibility() example

<?php
  $dbconn = pg_connect("dbname=publisher") or die("Could not connect");

  if (!pg_connection_busy($dbconn)) {
pg_send_query($dbconn, "select * from doesnotexist;");
  }

pg_set_error_context_visibility($dbconn, PGSQL_SHOW_CONTEXT_ALWAYS);
$res1 = pg_get_result($dbconn);
  echo pg_result_error($res1);
?>

参见

pg_last_error() - 得到某连接的最后一条错误信息
pg_result_error() - 获得跟 result 相关的错误信息

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备份地址：http://www.lvesu.com/blog/php/function.pg-set-error-context-visibility.php