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pg_end_copy — 与 PostgreSQL 后端同步
$connection
] )pg_end_copy() 在处理完 pg_put_line() 所执行的拷贝操作之后将 PostgreSQL 前端(通常为 web server 进程)与 PostgreSQL 服务器进行同步。 pg_end_copy() 必须被调用,否则 PostgreSQL 服务器可能会和前端失去同步并报错。
connection
PostgreSQL database connection resource. When
connection
is not present, the default connection
is used. The default connection is the last connection made by
pg_connect() or pg_pconnect() .
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
Example #1 pg_end_copy() 例子
<?php
$conn = pg_pconnect ( "dbname=foo" );
pg_query ( $conn , "create table bar (a int4, b char(16), d float8)" );
pg_query ( $conn , "copy bar from stdin" );
pg_put_line ( $conn , "3\thello world\t4.5\n" );
pg_put_line ( $conn , "4\tgoodbye world\t7.11\n" );
pg_put_line ( $conn , "\.\n" );
pg_end_copy ( $conn );
?>