parameter is interpreted as a pattern according to the exact guidelines utilized by psql's \d commands (see Patterns), so various tables can also be selected by creating wildcard people in the sample.

even so, pg_dump will squander a connection endeavor getting out which the server wants a password. in some instances it is well worth typing -W to stay away from the extra connection endeavor.

Output a customized-structure archive appropriate for enter into pg_restore. Together with the directory output structure, this is easily the most versatile output format in that it permits manual range and reordering of archived things through restore. This format can also be compressed by default.

essentially the most adaptable output file formats would be the “custom made” format (-Fc) plus the “directory” structure (-Fd). they permit for assortment and reordering of all archived items, aid parallel restoration, and are compressed by default. The “directory” format is the sole format that เว็บตรง supports parallel dumps.

this feature disables using dollar quoting for functionality bodies, and forces them to get quoted using SQL normal string syntax.

Dump data as INSERT commands (as opposed to duplicate). This could make restoration pretty slow; it is principally helpful for creating dumps that may be loaded into non-PostgreSQL databases. Any mistake in the course of restoring will cause only rows that are A part of the problematic INSERT to be shed, rather then your entire table contents.

Generally, this feature is helpful for tests but really should not be made use of when dumping facts from generation installation.

To accomplish a parallel dump, the database server really should assistance synchronized snapshots, a element that was launched in PostgreSQL nine.2 for Principal servers and ten for standbys. using this characteristic, database customers can make certain they see a similar details established Though they use various connections.

. The pattern is interpreted based on the exact same regulations as for -t. -T might be offered in excess of when to exclude tables matching any of several patterns.

make the dump in the required character established encoding. By default, the dump is made within the database encoding. (Another way to have the similar result is to set the PGCLIENTENCODING atmosphere variable to the desired dump encoding.) The supported encodings are described in Section 24.3.1.

, ...) VALUES ...). This can make restoration really slow; it is especially handy for building dumps that may be loaded into non-PostgreSQL databases. Any mistake during restoring will result in only rows that are part of the problematic INSERT for being missing, as an alternative to all the table contents.

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Also, It isn't confirmed that pg_dump's output might be loaded right into a server of the older important Model — not although the dump was taken from a server of that Variation. Loading a dump file into an older server may possibly need manual editing from the dump file to get rid of syntax not comprehended with the more mature server. Use of your --estimate-all-identifiers selection is recommended in cross-Variation cases, as it could reduce difficulties arising from various reserved-word lists in various PostgreSQL variations.

If your databases cluster has any community additions on the template1 database, be careful to restore the output of pg_dump into A very empty databases; or else you are very likely to get faults due to duplicate definitions on the added objects.

Some installations have a coverage versus logging in directly to be a superuser, and utilization of this selection makes it possible for dumps to become built without having violating the coverage.

This option is rarely crucial, given that pg_dump will automatically prompt for just a password When the server requires password authentication.