pg_last_notice
pg_last_notice returns the last notice message from the PostgreSQL server on the specified connection. The PostgreSQL server sends notice messages in several cases, for instance when creating a SERIAL column in a table.
With pg_last_notice, you can avoid issuing useless queries by checking whether or not the notice is related to your transaction.
Notice message tracking can be set to optional by setting 1 for pgsql.ignore_notice in php.ini.
Notice message logging can be set to optional by setting 0 for pgsql.log_notice in php.ini. Unless pgsql.ignore_notice is set to 0, notice message cannot be logged.
Parameters
- connection
-
An PgSql\Connection instance.
- mode
-
One of PGSQL_NOTICE_LAST (to return last notice), PGSQL_NOTICE_ALL (to return all notices), or PGSQL_NOTICE_CLEAR (to clear notices).
Return Values
A string containing the last notice on the given connection with PGSQL_NOTICE_LAST, an array with PGSQL_NOTICE_ALL, a bool with PGSQL_NOTICE_CLEAR.
Changelog
Version | Description |
8.1.0 | The connection parameter expects an PgSql\Connection instance now; previously, a resource was expected. |
7.1.0 | The mode parameter was added. |