Specifies the TCP port or neighborhood Unix area socket file extension on which the server is listening for connections. Defaults towards the สล็อต PGPORT environment variable, if established, or simply a compiled-in default.
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parameter is interpreted being a pattern based on the identical rules employed by psql's \d commands (see styles), so a number of schemas will also be picked by composing wildcard figures inside the pattern.
The most versatile output file formats tend to be the “customized” format (-Fc) along with the “directory” format (-Fd). they permit for assortment and reordering of all archived products, help parallel restoration, and they are compressed by default. The “Listing” format is the sole structure that supports parallel dumps.
When dumping rational replication subscriptions, pg_dump will crank out build SUBSCRIPTION instructions that utilize the connect = Fake choice, to make sure that restoring the subscription doesn't make remote connections for creating a replication slot or for Preliminary desk duplicate. That way, the dump might be restored with no necessitating network use of the distant servers. it truly is then up towards the person to reactivate the subscriptions in a suitable way.
Dump data as INSERT commands (rather than COPY). Controls the utmost number of rows for each INSERT command. The value specified needs to be a range greater than zero. Any mistake through restoring will result in only rows that are Section of the problematic INSERT to generally be shed, as an alternative to the complete desk contents.
frequently, this selection is helpful for testing but really should not be applied when dumping information from generation installation.
To conduct a parallel dump, the database server ought to support synchronized snapshots, a function which was launched in PostgreSQL 9.two for Main servers and 10 for standbys. With this function, databases consumers can assure they see precisely the same information established Although they use unique connections.
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develop the dump in the desired character set encoding. By default, the dump is made inside the database encoding. (Another way to have the similar result is to set the PGCLIENTENCODING ecosystem variable to the specified dump encoding.) The supported encodings are described in Section 24.3.one.
having said that, the tar format doesn't assist compression. Also, when using tar format the relative purchase of table knowledge goods can not be adjusted in the course of restore.
When dumping details for any table partition, make the COPY or INSERT statements goal the basis from the partitioning hierarchy which contains it, in lieu of the partition by itself. This will cause the appropriate partition for being re-decided for every row when the info is loaded.
In the event the person doesn't have enough privileges to bypass row security, then an mistake is thrown. This parameter instructs pg_dump to established row_security to on rather, making it possible for the person to dump the aspects of the contents on the desk that they've got entry to.
Specify the compression method and/or perhaps the compression level to employ. The compression approach may be established to gzip, lz4, zstd, or none for no compression. A compression element string can optionally be specified.
Some installations have a coverage in opposition to logging in directly like a superuser, and utilization of this selection will allow dumps for being created without violating the plan.
this selection is rarely vital, since pg_dump will immediately prompt for the password Should the server needs password authentication.